Tauern Tunnel’s Second Tube Completely Driven and Secured using DSI Tunnel Solution Systems Tauern Tunnel’s Second Tube Completely Driven and Secured using DSI Tunnel Solution Systems Tauern Tunnel’s Second Tube Completely Driven and…
more …New Delivery Contracts for Coal Mines in the Appalachian Mountains New Delivery Contracts for Coal Mines in the Appalachian Mountains New Delivery Contracts for Coal Mines in the Appalachian Mountains Coal mines of the James River Coal…
more …DSI develops innovative Manx Bolt for the Beltana Coal Mine in New South Wales DSI develops innovative Manx Bolt for the Beltana Coal Mine in New South Wales DSI develops innovative Manx Bolt for the Beltana Coal Mine in New South…
more …DSI Mining Products Secure Underground Observatory in Canada DSI Mining Products Secure Underground Observatory in Canada DSI Mining Products Secure Underground Observatory in Canada DSI Mining Products Secure Underground Observatory…
more …DSI Fiberglass Rebars secure gold mine in Canada DSI Fiberglass Rebars secure gold mine in Canada DSI Fiberglass Rebars secure gold mine in Canada DSI Fiberglass Rebars secure gold mine in Canada DSI Fiberglass Rebars secure gold mine…
more …Cerro Vanguardia, Province Santa Cruz Argentina Cerro Vanguardia, Province Santa Cruz Argentina Cerro Vanguardia, Province Santa Cruz Argentina Cerro Vanguardia, Province Santa Cruz Argentina Cerro Vanguardia, Province Santa Cruz…
more …New service tunnel extended using steel liner plates and innovative grout pumps supplied by DSI Underground New service tunnel extended using steel liner plates and innovative grout pumps supplied by DSI Underground New service tunnel…
more …Extension of the underground line from Ládvi to Letnany in Prague Extension of the underground line from Ládvi to Letnany in Prague Extension of the underground line from Ládvi to Letnany in Prague Extension of the underground line…
more …Corroded Mining Elements replaced with Double Corrosion Protected DSI Rock Bolts Corroded Mining Elements replaced with Double Corrosion Protected DSI Rock Bolts Corroded Mining Elements replaced with Double Corrosion Protected DSI…
more …DSI Australia supply ground support products to Kazakhstan DSI Australia supply ground support products to Kazakhstan DSI Australia supply ground support products to Kazakhstan DSI Australia supply ground support products to Kazakhstan…
more …Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Mining for oil Greybull Petroleum, Greybull, WY, USA The method of collecting oil…
more …First-time delivery of DSI Australia mining products to Turkey First-time delivery of DSI Australia mining products to Turkey First-time delivery of DSI Australia mining products to Turkey First-time delivery of DSI Australia mining…
more …DSI Australia assists with the expansion of PT Freeport Indonesia DSI Australia assists with the expansion of PT Freeport Indonesia DSI Australia assists with the expansion of PT Freeport Indonesia DSI Australia assists with the…
more …First application of OMEGA Bolts in Australia First application of OMEGA Bolts in Australia First application of OMEGA Bolts in Australia First application of OMEGA Bolts in Australia First application of OMEGA Bolts in Australia The…
more …Reinforcement and Support Systems for Construction of Lainzer Tunnel in Vienna Reinforcement and Support Systems for Construction of Lainzer Tunnel in Vienna Reinforcement and Support Systems for Construction of Lainzer Tunnel in…
more …Successful Technical Cooperation Leads to Supply Contract for Mining Products Successful Technical Cooperation Leads to Supply Contract for Mining Products Successful Technical Cooperation Leads to Supply Contract for Mining Products…
more …The North West Rail Link in Sydney: DSI supplies Quality Products for fully-automated Rapid Transit Rail System The North West Rail Link in Sydney: DSI supplies Quality Products for fully-automated Rapid Transit Rail System The North…
more …Safe Deep Mining with DSI Products: Turquoise Ridge Mine Safe Deep Mining with DSI Products: Turquoise Ridge Mine Safe Deep Mining with DSI Products: Turquoise Ridge Mine Safe Deep Mining with DSI Products: Turquoise Ridge Mine Safe…
more …DSI Chile contributes to the successful Development of a new Gold Mine DSI Chile contributes to the successful Development of a new Gold Mine DSI Chile contributes to the successful Development of a new Gold Mine DSI Chile contributes…
more …Construction of a New Import and Export Facility in Newcastle, NSW, Australia Construction of a New Import and Export Facility in Newcastle, NSW, Australia Construction of a New Import and Export Facility in Newcastle, NSW, Australia…
more …DSI Mining Canada optimizes Operations DSI Mining Canada optimizes Operations DSI Mining Canada optimizes Operations DSI Mining Canada optimizes Operations DSI Mining Canada optimizes Operations DSI Mining Canada optimizes Operations…
more …Underground Expansion of an Open Pit Mine using DSI Mining Products Underground Expansion of an Open Pit Mine using DSI Mining Products Underground Expansion of an Open Pit Mine using DSI Mining Products Ernest Henry Mine, a…
more …DSI Solves Water Inflow Problem at Campo Morado Mine DSI Solves Water Inflow Problem at Campo Morado Mine DSI Solves Water Inflow Problem at Campo Morado Mine DSI Solves Water Inflow Problem at Campo Morado Mine DSI Solves Water Inflow…
more …Avoiding Traffic Jams with ALWAG Systems: New Tram Line in Linz Avoiding Traffic Jams with ALWAG Systems: New Tram Line in Linz Avoiding Traffic Jams with ALWAG Systems: New Tram Line in Linz Avoiding Traffic Jams with ALWAG Systems:…
more …Mexico: OMEGA-BOLT® Technology for Precious Metal Mine of International Standing Mexico: OMEGA-BOLT® Technology for Precious Metal Mine of International Standing Mexico: OMEGA-BOLT® Technology for Precious Metal Mine of International…
more …ALWAG Systems for the M6 in Hungary ALWAG Systems for the M6 in Hungary ALWAG Systems for the M6 in Hungary ALWAG Systems for the M6 in Hungary ALWAG Systems for the M6 in Hungary ALWAG Systems for the M6 in Hungary ALWAG Systems for…
more …Modern Gold Rush: DSI Australia supports Gold Producers with new Warehouse Modern Gold Rush: DSI Australia supports Gold Producers with new Warehouse Modern Gold Rush: DSI Australia supports Gold Producers with new Warehouse The city…
more …Tunnel avoids Landslide: DSI supplies Quality Systems for By-Pass Tunnel avoids Landslide: DSI supplies Quality Systems for By-Pass Tunnel avoids Landslide: DSI supplies Quality Systems for By-Pass Tunnel avoids Landslide: DSI supplies…
more …Travelling Faster with DSI: Gautrain High Speed Train Travelling Faster with DSI: Gautrain High Speed Train Travelling Faster with DSI: Gautrain High Speed Train Travelling Faster with DSI: Gautrain High Speed Train Travelling Faster…
more …New Tunnel underneath Niagara Falls Built with DSI and ACI: Natural Wonder and Energy Source New Tunnel underneath Niagara Falls Built with DSI and ACI: Natural Wonder and Energy Source New Tunnel underneath Niagara Falls Built with…
more …Short Cut with DSI: Construction of the San Cristóbal Tunnel in Santiago de Chile Short Cut with DSI: Construction of the San Cristóbal Tunnel in Santiago de Chile Short Cut with DSI: Construction of the San Cristóbal Tunnel in…
more …DSI Australia Develops new Dynamic Bolt for Seismic Stability in Deep Mines DSI Australia Develops new Dynamic Bolt for Seismic Stability in Deep Mines DSI Australia Develops new Dynamic Bolt for Seismic Stability in Deep Mines DSI…
more …Encapsulation Trial of Resin Cartridges in Mines Encapsulation Trial of Resin Cartridges in Mines Encapsulation Trial of Resin Cartridges in Mines A strongly corrosive environment caused by geological influences characterizes the…
more …More Coal with DSI: Extension of Cook Colliery in Australia More Coal with DSI: Extension of Cook Colliery in Australia More Coal with DSI: Extension of Cook Colliery in Australia Rising petrol prices govern our time. This is one of…
more …Supply of Special Products for Australia’s Longest Road Tunnel in Brisbane Supply of Special Products for Australia’s Longest Road Tunnel in Brisbane Supply of Special Products for Australia’s Longest Road Tunnel in Brisbane Supply of…
more …Faster Public Transport in Brisbane: DSI Supplies Systems for Bus Tunnel Faster Public Transport in Brisbane: DSI Supplies Systems for Bus Tunnel Faster Public Transport in Brisbane: DSI Supplies Systems for Bus Tunnel Faster Public…
more …Rocbolt Technologies expands Resin Production in South Africa Rocbolt Technologies expands Resin Production in South Africa Rocbolt Technologies expands Resin Production in South Africa Recently, a survey was undertaken to identify…
more …DB German Rail, New track project Cologne - Rhein/Main Section MITTE, Subsection B, Germany DB German Rail, New track project Cologne - Rhein/Main Section MITTE, Subsection B, Germany DB German Rail, New track project Cologne -…
more …New Hybrid Anchor Plates: The Verwall Suspension Bridge near St. Anton am Arlberg New Hybrid Anchor Plates: The Verwall Suspension Bridge near St. Anton am Arlberg New Hybrid Anchor Plates: The Verwall Suspension Bridge near St. Anton…
more …DYWIDAG Systems stabilize the largest Excavation for a Single Project in South Africa: The new Discovery Office Building DYWIDAG Systems stabilize the largest Excavation for a Single Project in South Africa: The new Discovery Office…
more …DSI Underground Ground Support Products stabilize the Advancement of Tunnel Structures on the Bar-Boljare Motorway DSI Underground Ground Support Products stabilize the Advancement of Tunnel Structures on the Bar-Boljare Motorway DSI…
more …New High Speed Railway Section with GEWI® Plus Micropiles: Extension of the Nordbahn near Vienna New High Speed Railway Section with GEWI® Plus Micropiles: Extension of the Nordbahn near Vienna New High Speed Railway Section with GEWI®…
more …27m long AT – 139 Pipe Umbrella stabilizes the Chinatown Station Cross-Cut in San Francisco 27m long AT – 139 Pipe Umbrella stabilizes the Chinatown Station Cross-Cut in San Francisco 27m long AT – 139 Pipe Umbrella stabilizes the…
more …Injection Resins Stabilize Brown Coal Extraction at the Cayirhan Mine, Turkey Injection Resins Stabilize Brown Coal Extraction at the Cayirhan Mine, Turkey Injection Resins Stabilize Brown Coal Extraction at the Cayirhan Mine, Turkey…
more …DSI Underground supplies high-quality Ground Support Products for the new Ottawa Light Rail Transit Confederation Line DSI Underground supplies high-quality Ground Support Products for the new Ottawa Light Rail Transit Confederation…
more …BULLFLEX® O-Ring Sealings ensure a safe Entering and Exiting of Tunnel Boring Machines during the Construction of the Emscher Canal BULLFLEX® O-Ring Sealings ensure a safe Entering and Exiting of Tunnel Boring Machines during the…
more …Major Order for the AT – Pipe Umbrella System with Squeezed Connection: The Eglinton Crosstown Light Rail Transit Project in Toronto Major Order for the AT – Pipe Umbrella System with Squeezed Connection: The Eglinton Crosstown Light…
more …A safe Home for Bats: DSI Schaum Chemie stabilizes Nature Reserve in Poland A safe Home for Bats: DSI Schaum Chemie stabilizes Nature Reserve in Poland A safe Home for Bats: DSI Schaum Chemie stabilizes Nature Reserve in Poland A safe…
more …Forepoling Systems for safe Excavation: The Quarters Tunnel on the new TransEd Valley Line LRT in Edmonton, AB Forepoling Systems for safe Excavation: The Quarters Tunnel on the new TransEd Valley Line LRT in Edmonton, AB Forepoling…
more …SCL Hong Kong: DSI Austria supplies Ground Support Products for Modern Transportation System SCL Hong Kong: DSI Austria supplies Ground Support Products for Modern Transportation System SCL Hong Kong: DSI Austria supplies Ground…
more …Construction of the Pforzheim Tunnel: DSI supplies Ground Support Products for the Karlsruhe-Muehlacker Train Section Construction of the Pforzheim Tunnel: DSI supplies Ground Support Products for the Karlsruhe-Muehlacker Train Section…
more …AT – Pipe Umbrella System with innovative Squeezed Connection stabilizesthe Advancement of Metro Line 4 in Paris AT – Pipe Umbrella System with innovative Squeezed Connection stabilizesthe Advancement of Metro Line 4 in Paris AT – Pipe…
more …BULLFLEX® Roof Support Backfilling System: Repair of the Wingles Canal near Lille BULLFLEX® Roof Support Backfilling System: Repair of the Wingles Canal near Lille BULLFLEX® Roof Support Backfilling System: Repair of the Wingles Canal…
more …DSI Leading Provider for Platinum Mines in South Africa DSI Leading Provider for Platinum Mines in South Africa DSI Leading Provider for Platinum Mines in South Africa DSI Leading Provider for Platinum Mines in South Africa DSI Leading…
more …The Quellaveco Project: Copper Extraction in one of the World’s largest Mining Areas The Quellaveco Project: Copper Extraction in one of the World’s largest Mining Areas The Quellaveco Project: Copper Extraction in one of the World’s…
more …Systematic Safety: DSI supplies Complete Ground Control Solutions for the Pencaligue Hydroelectric Power Plant in Honduras Systematic Safety: DSI supplies Complete Ground Control Solutions for the Pencaligue Hydroelectric Power Plant…
more …Fast Emergency Response: DSI DRILL TEK injects Wastewater System Shaft Fast Emergency Response: DSI DRILL TEK injects Wastewater System Shaft Fast Emergency Response: DSI DRILL TEK injects Wastewater System Shaft Fast Emergency…
more …DSI DRILL TEK Ltd. Supplies Specialty Systems for the World’s northernmost Mine DSI DRILL TEK Ltd. Supplies Specialty Systems for the World’s northernmost Mine DSI DRILL TEK Ltd. Supplies Specialty Systems for the World’s northernmost…
more …The Santa Rosa Tunnel: AT – Pipe Umbrella Support System permits Continuation of Excavation following Tunnel Collapse The Santa Rosa Tunnel: AT – Pipe Umbrella Support System permits Continuation of Excavation following Tunnel Collapse…
more …Excavation of Large-Scale Caverns in Difficult Ground Conditions Excavation of Large-Scale Caverns in Difficult Ground Conditions Excavation of Large-Scale Caverns in Difficult Ground Conditions Excavation of Large-Scale Caverns in…
more …The Ceneri Base Tunnel: DYWIT supplies Ground Support Products for Switzerland’s third largest Tunnel The Ceneri Base Tunnel: DYWIT supplies Ground Support Products for Switzerland’s third largest Tunnel The Ceneri Base Tunnel: DYWIT…
more …Large Scale Energy Generation with DSI Systems: Ingula Pumped Storage Complex Large Scale Energy Generation with DSI Systems: Ingula Pumped Storage Complex Large Scale Energy Generation with DSI Systems: Ingula Pumped Storage Complex…
more …DSI – Leading Manufacturer of Underground Mining Products for Gold Mines in South Africa DSI – Leading Manufacturer of Underground Mining Products for Gold Mines in South Africa DSI – Leading Manufacturer of Underground Mining Products…
more …First Use of Friction Bolts in Spanish Mines First Use of Friction Bolts in Spanish Mines First Use of Friction Bolts in Spanish Mines First Use of Friction Bolts in Spanish Mines First Use of Friction Bolts in Spanish Mines First Use…
more …Bingham Canyon Copper Mine, West Jordan: Expansion to Underground Mining with DSI Products for Ground Support Bingham Canyon Copper Mine, West Jordan: Expansion to Underground Mining with DSI Products for Ground Support Bingham Canyon…
more …Stabilization using the AT – Pipe Umbrella System: The New Kaiser Wilhelm Tunnel Stabilization using the AT – Pipe Umbrella System: The New Kaiser Wilhelm Tunnel Stabilization using the AT – Pipe Umbrella System: The New Kaiser Wilhelm…
more …First Utilization of GEWI® Piles in India First Utilization of GEWI® Piles in India First Utilization of GEWI® Piles in India First Utilization of GEWI® Piles in India First Utilization of GEWI® Piles in India First Utilization of GEWI…
more …Stable Power Supply in Croatia: DSI delivers Special Systems for Service Tunnel Stable Power Supply in Croatia: DSI delivers Special Systems for Service Tunnel Stable Power Supply in Croatia: DSI delivers Special Systems for Service…
more …The Petropolis Tunnel: A Fast and Safe Connection with Rio de Janeiro The Petropolis Tunnel: A Fast and Safe Connection with Rio de Janeiro The Petropolis Tunnel: A Fast and Safe Connection with Rio de Janeiro The Petropolis Tunnel: A…
more …High Quality Marble from Slovenia: Safe Advance in Underground Mining with DSI High Quality Marble from Slovenia: Safe Advance in Underground Mining with DSI High Quality Marble from Slovenia: Safe Advance in Underground Mining with…
more …The Obduro AP Coated OMEGA-BOLT® : Load-bearing Capacity in highly acidic Environments The Obduro AP Coated OMEGA-BOLT® : Load-bearing Capacity in highly acidic Environments The Obduro AP Coated OMEGA-BOLT® : Load-bearing Capacity in…
more …DSI Supplies Special Products for Stabilizing a Gold Mine in Turkey DSI Supplies Special Products for Stabilizing a Gold Mine in Turkey DSI Supplies Special Products for Stabilizing a Gold Mine in Turkey DSI Supplies Special Products…
more …A Technical Challenge: Extraction of Palladium and Platinum at Bathopele Mine, South Africa A Technical Challenge: Extraction of Palladium and Platinum at Bathopele Mine, South Africa A Technical Challenge: Extraction of Palladium and…
more …DSI Preserves History: Stabilization of Historic State Coal Mine in Australia DSI Preserves History: Stabilization of Historic State Coal Mine in Australia DSI Preserves History: Stabilization of Historic State Coal Mine in Australia…
more …Development and Application of a flexible Combined Support System for Tunnel Rehabilitation Development and Application of a flexible Combined Support System for Tunnel Rehabilitation Development and Application of a flexible Combined…
more …Lake Mead Intake Tunnel No. 3 stabilized using DSI Rock Support Products Lake Mead Intake Tunnel No. 3 stabilized using DSI Rock Support Products Lake Mead Intake Tunnel No. 3 stabilized using DSI Rock Support Products Lake Mead Intake…
more …Fast Emergency Reaction: DSI Steel Ribs ensure Safe Advancement of the Drumanard Tunnel Fast Emergency Reaction: DSI Steel Ribs ensure Safe Advancement of the Drumanard Tunnel Fast Emergency Reaction: DSI Steel Ribs ensure Safe…
more …BULLFLEX® Hoses ensure the safe and flexible Rehabilitation of a Conveyor Tunnel at the Bingham Canyon Mine BULLFLEX® Hoses ensure the safe and flexible Rehabilitation of a Conveyor Tunnel at the Bingham Canyon Mine BULLFLEX® Hoses…
more …Construction of Germany’s second longest Motorway Tunnel: The Hirschhagen Tunnel Construction of Germany’s second longest Motorway Tunnel: The Hirschhagen Tunnel Construction of Germany’s second longest Motorway Tunnel: The Hirschhagen…
more …Copper Mines in Turkey seismically secured by DSI products Copper Mines in Turkey seismically secured by DSI products Copper Mines in Turkey seismically secured by DSI products Copper Mines in Turkey seismically secured by DSI products…
more …The Transolímpica Tunnel: Easy and Fast Stabilization using DYWIDAG GRP Rock Bolts The Transolímpica Tunnel: Easy and Fast Stabilization using DYWIDAG GRP Rock Bolts The Transolímpica Tunnel: Easy and Fast Stabilization using DYWIDAG…
more …DSI Australia’s Product Range now also includes Injection Resins for Coal Mining DSI Australia’s Product Range now also includes Injection Resins for Coal Mining DSI Australia’s Product Range now also includes Injection Resins for Coal…
more …The Jagdberg Tunnel: ALWAG Systems stabilize East-West Motorway Axis The Jagdberg Tunnel: ALWAG Systems stabilize East-West Motorway Axis The Jagdberg Tunnel: ALWAG Systems stabilize East-West Motorway Axis The Jagdberg Tunnel: ALWAG…
more …DSI South Africa strengthens Export Activities in Botswana and Zimbabwe DSI South Africa strengthens Export Activities in Botswana and Zimbabwe DSI South Africa strengthens Export Activities in Botswana and Zimbabwe DSI South Africa…
more …AT-Pipe Umbrella Support System allows safe Driving of Omis Tunnel AT-Pipe Umbrella Support System allows safe Driving of Omis Tunnel AT-Pipe Umbrella Support System allows safe Driving of Omis Tunnel AT-Pipe Umbrella Support System…
more …DSI Rock Bolts stabilize Excavation in historic Mine: Rehabilitation of the Rayas Shaft DSI Rock Bolts stabilize Excavation in historic Mine: Rehabilitation of the Rayas Shaft DSI Rock Bolts stabilize Excavation in historic Mine:…
more …Extension of the BR 101 Motorway: DYWIDAG Rock Bolts stabilize the Formigão Tunnel Extension of the BR 101 Motorway: DYWIDAG Rock Bolts stabilize the Formigão Tunnel Extension of the BR 101 Motorway: DYWIDAG Rock Bolts stabilize the…
more …Gold Mine profits from DSI Products and Services: El Limon Mine Gold Mine profits from DSI Products and Services: El Limon Mine Gold Mine profits from DSI Products and Services: El Limon Mine Gold Mine profits from DSI Products and…
more …Safety in Mining with DSI: Marlin Mine Safety in Mining with DSI: Marlin Mine Safety in Mining with DSI: Marlin Mine Safety in Mining with DSI: Marlin Mine Safety in Mining with DSI: Marlin Mine Safety in Mining with DSI: Marlin Mine…
more …ALWAG Systems Contribute to Chile’s Energy Supply ALWAG Systems Contribute to Chile’s Energy Supply ALWAG Systems Contribute to Chile’s Energy Supply ALWAG Systems Contribute to Chile’s Energy Supply ALWAG Systems Contribute to Chile’s…
more …Innovative Rehabilitation of the Lermooser Tunnel using permanent GEWI® Plus Anchors and DYWI Inject Resins Innovative Rehabilitation of the Lermooser Tunnel using permanent GEWI® Plus Anchors and DYWI Inject Resins Innovative…
more …Construction of the Desvio do Rio Joana Tunnel solves decades-long Flood Problem in Rio de Janeiro Construction of the Desvio do Rio Joana Tunnel solves decades-long Flood Problem in Rio de Janeiro Construction of the Desvio do Rio…
more …DSI Australia invests in increased Productivity DSI Australia invests in increased Productivity DSI Australia invests in increased Productivity DSI Australia invests in increased Productivity DSI Australia invests in increased…
more …The Inn Joint Venture Hydroelectric Power Plant (GKI): More than 400GWh of Energy from Water in Tyrol The Inn Joint Venture Hydroelectric Power Plant (GKI): More than 400GWh of Energy from Water in Tyrol The Inn Joint Venture…
more …Tunneling Machines and Ground Support from a Single Source, Caldecott Tunnel Tunneling Machines and Ground Support from a Single Source, Caldecott Tunnel Tunneling Machines and Ground Support from a Single Source, Caldecott Tunnel…
more …DSI’s Technical Expertise Needed for Re-Opening of Mexican Mine DSI’s Technical Expertise Needed for Re-Opening of Mexican Mine DSI’s Technical Expertise Needed for Re-Opening of Mexican Mine DSI’s Technical Expertise Needed for…
more …Long-term Use of DSI TenCate Recovery Mat System at the Springvale Underground Mine Long-term Use of DSI TenCate Recovery Mat System at the Springvale Underground Mine Long-term Use of DSI TenCate Recovery Mat System at the Springvale…
more …5.5km long Thirra Tunnel for the Albania-Kosovo Highway secured by DSI Systems 5.5km long Thirra Tunnel for the Albania-Kosovo Highway secured by DSI Systems 5.5km long Thirra Tunnel for the Albania-Kosovo Highway secured by DSI…
more …Ground Support Products by DSI stabilize Vienna’s longest Subway Line: U1 Southern Extension Ground Support Products by DSI stabilize Vienna’s longest Subway Line: U1 Southern Extension Ground Support Products by DSI stabilize Vienna’s…
more …The Tunnel du Chambon: POWER SET Bolts stabilize important Connection between Grenoble and Briançon The Tunnel du Chambon: POWER SET Bolts stabilize important Connection between Grenoble and Briançon The Tunnel du Chambon: POWER SET…
more …The Albaufstieg: DSI supplies Tunneling Products for High Speed Rail Line The Albaufstieg: DSI supplies Tunneling Products for High Speed Rail Line The Albaufstieg: DSI supplies Tunneling Products for High Speed Rail Line The…
more …Fault Zones in Borth Rock Salt Mine successfully stabilized Fault Zones in Borth Rock Salt Mine successfully stabilized Fault Zones in Borth Rock Salt Mine successfully stabilized Fault Zones in Borth Rock Salt Mine successfully…
more …Koza Gold Underground Mining Operations rely on high quality DSI Anchor Systems for Gold Mining Koza Gold Underground Mining Operations rely on high quality DSI Anchor Systems for Gold Mining Koza Gold Underground Mining Operations…
more …The Rohtang Tunnel: Ground Support Products by DSI Underground for one of the World’s highest Mountain Passes The Rohtang Tunnel: Ground Support Products by DSI Underground for one of the World’s highest Mountain Passes The Rohtang…
more …The Kinloc Bolt: Value Added thanks to Customized Solutions The Kinloc Bolt: Value Added thanks to Customized Solutions The Kinloc Bolt: Value Added thanks to Customized Solutions The Kinloc Bolt: Value Added thanks to Customized…
more …Short Distances with DSI: Supply of Ground Support Products for the Granitztal Tunnel Chain in Austria Short Distances with DSI: Supply of Ground Support Products for the Granitztal Tunnel Chain in Austria Short Distances with DSI:…
more …DSI Provides High Quality Mining Products for Australian Exploration Adit DSI Provides High Quality Mining Products for Australian Exploration Adit DSI Provides High Quality Mining Products for Australian Exploration Adit DSI Provides…
more …The Caquende Hydroelectric Power Plant in Brazil: The AT – Pipe Umbrella System demonstrates its Efficiency and Safety The Caquende Hydroelectric Power Plant in Brazil: The AT – Pipe Umbrella System demonstrates its Efficiency and…
more …John Hart Generating Station Replacement Project: System Solutions for difficult Ground Conditions in an Access Tunnel John Hart Generating Station Replacement Project: System Solutions for difficult Ground Conditions in an Access…
more …Innovations in Mining: DSI Underground develops efficient Cable Bolt Systems Innovations in Mining: DSI Underground develops efficient Cable Bolt Systems Innovations in Mining: DSI Underground develops efficient Cable Bolt Systems…
more …BULLFLEX® Support Pillars prove their Load-Bearing Capacity: Successful Tests at the NIOSH Laboratory BULLFLEX® Support Pillars prove their Load-Bearing Capacity: Successful Tests at the NIOSH Laboratory BULLFLEX® Support Pillars prove…
more …The Klaus Tunnel Chain: DSI Ground Support Products stabilize Excavation of the new Eastern Tubes The Klaus Tunnel Chain: DSI Ground Support Products stabilize Excavation of the new Eastern Tubes The Klaus Tunnel Chain: DSI Ground…
more …Flexible Energy Generation: DSI supplies Ground Support Products for Obervermuntwerk II at a Height of 1,700m Flexible Energy Generation: DSI supplies Ground Support Products for Obervermuntwerk II at a Height of 1,700m Flexible Energy…
more …The OneStep Mining Bolt: A Premium Ground Support Product for individual Requirements The OneStep Mining Bolt: A Premium Ground Support Product for individual Requirements The OneStep Mining Bolt: A Premium Ground Support Product for…
more …The Klokova Tunnel: Ground Support Products by DSI Underground for Greece’s new North-South Connection The Klokova Tunnel: Ground Support Products by DSI Underground for Greece’s new North-South Connection The Klokova Tunnel: Ground…
more …The Mandacarú Tunnel in Bahia: DYWIDAG Rock Bolts secure Brazil’s Future as an Exporter The Mandacarú Tunnel in Bahia: DYWIDAG Rock Bolts secure Brazil’s Future as an Exporter The Mandacarú Tunnel in Bahia: DYWIDAG Rock Bolts secure…
more …Major Orders of more than € 46 Million in Tunneling for DSI Underground Austria Major Orders of more than € 46 Million in Tunneling for DSI Underground Austria Major Orders of more than € 46 Million in Tunneling for DSI Underground…
more …Delivering Ground Support Cost Efficiencies: The DSI-PEAK Resin Bolting System Delivering Ground Support Cost Efficiencies: The DSI-PEAK Resin Bolting System Delivering Ground Support Cost Efficiencies: The DSI-PEAK Resin Bolting…
more …The New DSI-PEAK Rock Bolt Challenges Conventional Bolting Techniques in Underground Coal Mines The New DSI-PEAK Rock Bolt Challenges Conventional Bolting Techniques in Underground Coal Mines The New DSI-PEAK Rock Bolt Challenges…
more …Customized Products for Alto Maipo, Chile’s largest Hydroelectric Power Plant Project Customized Products for Alto Maipo, Chile’s largest Hydroelectric Power Plant Project Customized Products for Alto Maipo, Chile’s largest…
more …The Brenner Base Tunnel: DSI supplies Ground Support Products for safe Advancement in highly converging Rock Mass The Brenner Base Tunnel: DSI supplies Ground Support Products for safe Advancement in highly converging Rock Mass The…
more …AT – Pipe Umbrella System with innovative Squeezed Connection stabilizes Koralm Tunnel, KAT3 AT – Pipe Umbrella System with innovative Squeezed Connection stabilizes Koralm Tunnel, KAT3 AT – Pipe Umbrella System with innovative…
more …The Arlberg Tunnel: DSI supplies Ground Support Products for Austria’s longest Road Tunnel The Arlberg Tunnel: DSI supplies Ground Support Products for Austria’s longest Road Tunnel The Arlberg Tunnel: DSI supplies Ground Support…
more …New Tunnels in Brazil: More Safety with DYWIDAG Rock Bolts New Tunnels in Brazil: More Safety with DYWIDAG Rock Bolts New Tunnels in Brazil: More Safety with DYWIDAG Rock Bolts New Tunnels in Brazil: More Safety with DYWIDAG Rock Bolts…
more …The Prenner Pedestrian Tunnel in Ischgl: DSI produces and supplies Ground Support Products for Safe Tunnel Excavation The Prenner Pedestrian Tunnel in Ischgl: DSI produces and supplies Ground Support Products for Safe Tunnel Excavation…
more …Innovative Rock Support System for Squeezing Rock Mass Conditions Innovative Rock Support System for Squeezing Rock Mass Conditions Innovative Rock Support System for Squeezing Rock Mass Conditions Innovative Rock Support System for…
more …Successful Use of Ground Support Products for the Rehabilitation of a Shaft in the Altausee Salt Mine, Austria Successful Use of Ground Support Products for the Rehabilitation of a Shaft in the Altausee Salt Mine, Austria Successful…
more …The ecological Alternative: Tunnel Excavation for the Cheves Hydroelectric Power Plant in Peru The ecological Alternative: Tunnel Excavation for the Cheves Hydroelectric Power Plant in Peru The ecological Alternative: Tunnel Excavation…
more …Fast Heading Development Through Innovative DSI Strand Anchors Fast Heading Development Through Innovative DSI Strand Anchors Fast Heading Development Through Innovative DSI Strand Anchors Fast Heading Development Through Innovative…
more …DSI Develops Geo Grid for Safe Longwall Relocation DSI Develops Geo Grid for Safe Longwall Relocation DSI Develops Geo Grid for Safe Longwall Relocation DSI Develops Geo Grid for Safe Longwall Relocation DSI Develops Geo Grid for Safe…
more …DSI Stabilizes Australia’s Mine of the Year DSI Stabilizes Australia’s Mine of the Year DSI Stabilizes Australia’s Mine of the Year DSI Stabilizes Australia’s Mine of the Year DSI Stabilizes Australia’s Mine of the Year DSI Stabilizes…
more …Santiago de Chile Metro Expansion Santiago de Chile Metro Expansion Santiago de Chile Metro Expansion Inaugurated in 1975, Metro de Santiago is one of the largest and oldest subway systems in South America and a major method of…
more …DSI supplies Tunneling Systems for the Construction of Goetschka and Freistadt Tunnels DSI supplies Tunneling Systems for the Construction of Goetschka and Freistadt Tunnels DSI supplies Tunneling Systems for the Construction of…
more …Energy from the Mountains – the Reisseck II Pumped Storage Power Station in Carinthia Energy from the Mountains – the Reisseck II Pumped Storage Power Station in Carinthia Energy from the Mountains – the Reisseck II Pumped Storage…
more …The Brenner Base Tunnel: ALWAG Systems for the World’s Second Longest Railway Tunnel The Brenner Base Tunnel: ALWAG Systems for the World’s Second Longest Railway Tunnel The Brenner Base Tunnel: ALWAG Systems for the World’s Second…
more …The Cassandra Mines in Greece: DSI’s Silicate Injection Foam Resins ensure safe Underground Mining The Cassandra Mines in Greece: DSI’s Silicate Injection Foam Resins ensure safe Underground Mining The Cassandra Mines in Greece: DSI’s…
more …Product Innovations at DSI Australia: The new Kinloc Bolt with 30t Load Bearing Capacity Product Innovations at DSI Australia: The new Kinloc Bolt with 30t Load Bearing Capacity Product Innovations at DSI Australia: The new Kinloc Bolt…
more …High Quality Ground Support for difficult Terrain: Tunneling Projects along the A1 in Bosnia High Quality Ground Support for difficult Terrain: Tunneling Projects along the A1 in Bosnia High Quality Ground Support for difficult…
more …DSI Chile demonstrates Advantages of Resin Rock Bolt Systems in Chilean Copper Mine DSI Chile demonstrates Advantages of Resin Rock Bolt Systems in Chilean Copper Mine DSI Chile demonstrates Advantages of Resin Rock Bolt Systems in…
more …DSI secures Supply of Ground Support to Ranger 3 Deeps Mine DSI secures Supply of Ground Support to Ranger 3 Deeps Mine DSI secures Supply of Ground Support to Ranger 3 Deeps Mine Following the completion of mining in Ranger Mine’s Pit…
more …Tunneling Systems and Machine Technology for Tysons Corner, Dulles Corridor Metrorail Project Tunneling Systems and Machine Technology for Tysons Corner, Dulles Corridor Metrorail Project Tunneling Systems and Machine Technology for…
more …Successful Extension of Bosruck Tunnel in Austria Successful Extension of Bosruck Tunnel in Austria Successful Extension of Bosruck Tunnel in Austria Successful Extension of Bosruck Tunnel in Austria Successful Extension of Bosruck…
more …AT-Pipe Umbrella System Prevents Settlement: The MTR West Island Line AT-Pipe Umbrella System Prevents Settlement: The MTR West Island Line AT-Pipe Umbrella System Prevents Settlement: The MTR West Island Line AT-Pipe Umbrella System…
more …The Pummersdorf Tunnel: Closing a Gap in one of Austria’s most Important Railway Lines The Pummersdorf Tunnel: Closing a Gap in one of Austria’s most Important Railway Lines The Pummersdorf Tunnel: Closing a Gap in one of Austria’s…
more …DSI supplies Specialty Systems for Australia’s largest Infrastructure Project DSI supplies Specialty Systems for Australia’s largest Infrastructure Project DSI supplies Specialty Systems for Australia’s largest Infrastructure Project…
more …The DSI Underground Spirit - Our ethical values as embodied in DSI Underground's Code of Business Conduct DSI Underground is known all around the world as a strong business partner and supplier. Our customers like doing business with…
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more …DSI Underground Worldwide DSI Underground develops, produces and supplies high quality products and systems for Underground Mining and Tunneling in more than 45 countries and in regional manufacturing sites. With our DSI Underground…
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more …Imprint Information provided according to Sec. 5 German Telemedia Act (TMG): DSI Underground GmbH Destouchesstrasse 68, 80796 Munich Germany Contact: Telephone: +49 89 309050 200 Email: [email protected] HRB: 229250 VAT Id…
more …Download ISO Certificates ISO Certificates DSI Underground Canada Quality Management System ISO 9001:2015 - English 23 August 2018 230.79 KB Download DSI Underground Canada Quality Management System ISO 9001:2015 - Spanish 23 August…
more …Download Patents Patents DSI Underground Patent Rock Stabilizing Apparatus 30 May 2017 1.05 MB Download DSI Underground Patent Improved for Groundsupport rotatable 30 May 2017 2.01 MB Download …
more …Ground Support Products for Mining – We are your Partner for more Safety in Underground Mining As a globally leading producer and supplier of rock bolts and chemical construction materials for Mining, we are offering you reliable…
more …Research and Development – Underground As the market leader, DSI Underground is present in all global underground regions, delivering customized solutions to clients around the world. DSI Underground research and development is…
more …Formation of the company Lang & Cie, Karlsruhe, Germany Gottlieb Widmann (left) & Eugen Dyckerhoff (right) Change of name to Dyckerhoff & Widmann AG Water Reservoir, Wiesbaden, Germany Rammed concrete, capacity: 4.300m 3 (5,600 cu.…
more …DSI Underground makes a difference. We are committed to sustainability on all levels everywhere. Sustainability as a Corporate Principle For DSI Underground, sustainability is finding the right balance between financial and economic…
more …International Organizations In order to always be close to our markets, implement new technologies and fully understand our customers´ requirements, DSI Underground maintains membership in various international associations such as:…
more …Ground Support Products for Tunneling – safe Heading with DSI Underground We supply our high quality Tunneling products and systems to clients around the world to make the Underground industry safer and to improve your working…
more …Downloads Spotlight Spotlight 1 2018 31 August 2018 7.47 MB Download
more …Download Environmental, Quality & Safety & Health Policies Environmental, Quality & Safety & Health Policies DSI Underground Canada Environmental Policy 25 May 2018 541.75 KB Download DSI Underground North America Safety and Health…
more …Experienced, passionate, committed We are mining and tunneling experts. As individuals, teams and a business, we are passionate about driving progress underground and helping our customers work faster, smarter, and more safely and…
more …DSI Underground CEO Commitment Michael Reich DSI Underground CEO Helping you achieve your objectives – quickly, safely and sustainably . The work you do is vital and helps advance human progress. At the same time, we understand the…
more …Exhibitions and Conferences Event Place Date Prospectors & Developers Association of Canada (PDAC) Toronto, Ontario, Canada March 1-4, 2020 Sydney Build Expo 2020 Sydney, Australia March 19-20, 2020 12th Annual Saskatchewan Mining…
more …DSI Underground has acquired 100% of Mansour in October 2019. Since October 2019, the combined team of DSI Underground and Mansour continue providing you with the usual high-quality products and excellent service. Beyond that, you will…
more …Your Career at DSI Underground: Join the DSI Underground Family and become member of a world class team. What we offer As a global group, we offer our employees an international environment and exposure to renowned projects and…
more …Download Product Catalogue DSI Underground Corporate Brochure DSI Underground Corporate Brochure 13 May 2020 2.23 MB Download Mansour Mining Mansour Product Catalogue 10 December 2019 2.37 MB Download Product Brochures DSI Underground…
more …Exhibitions PRODUCTS Download ISO Certificates Download DSI Underground Environmental Policy
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more …Mechanical Rock Bolts The following are items to be aware of when installing mechanical rock bolts (forged head and threaded both end [TBE] bolts): Type of Ground - The nature of the ground must be evaluated. Soft strata requires a…
more …Cable Bolts End Holding Device - conventional style to hold cable bolt prior to grouting 2 straps 3/4” x 2-2/3” (19 mm x 70 mm) suitable for 2” (51 mm) to 2.5” (64 mm) hole can be ordered separately and site installed if factory…
more …Passive and Tensionable Cable Bolts tensionable passive Bond Head at end to fit specific Hole diameter 0.6" or 0.7" Passive and Tensionable Cable Diameter 0.6" gr270 0.7" gr270 Weight 0.74 lbs/ft 1.11 lbs/ft Bore Hole Diameter 1" to…
more …Minicage™ Cable Bolts 0.5", 0.6" and 0.7" Plain Cable Bolt Dimensions 0.6" Cable Bolt 0.7" Cable Bolt Strand Diameter E 0.600" +0.026" -0.006" 15.24 mm +0.66 mm -0.15 mm 0.700" +0.026" -0.006" 17.78 mm +0.66 mm -0.15 mm Physical…
more …Mechanical Rock Bolts Expansion Shells for 5/8" & 3/4" UNC threads & 7/8" where applicable Ø = 1-1/32" (26 mm) hole size: model F1F, L = 3-1/4" Ø = 1-1/4" (32 mm) hole size: model F1-1/4B, L = 3-1/4" Ø = 1-3/8" (35 mm) hole size: model…
more …Posimix Bolt General Features Manufacture of the "posimix" bolt is the addition of a specially designed spring wire attached to the up hole end of many of DSI Underground rock bolts. The "posimix" bolting system was designed to assist…
more …30 Ton Capacity Test Kit General Features The pull test kit consists of two assemblies: a mechanical assembly which includes a claw, stand, nut, & spindle a hydraulic assembly which includes a hollow core ram, hand pump, gauge, & hose…
more …Hybrid Size Bar The new DSI Underground hybrid size bar to allow easier insertion through resin and better resin mixing. Size Grade Yield min. Yield max. Tensile min. Tensile max. Elongation "A" diameter "A" aim "C" nominal "C"…
more …Rebar Rock Bolts Nuts Domenuts for 3/4” thread A.F. = 1-1/8” square for 7/8” thread A.F. = 1-1/8” square for 1” thread A.F. = 1-5/8” hex Plain Nuts - used with pinched thread for 3/4” thread A.F. = 1-1/8” square for 7/8” thread A.F. =…
more …Dynamic Bolts & Products - HEA Mesh Where ground conditions are rock-burst prone and challenging, HEA mesh by DSI Underground provides improved surface containment with the addition of prelaced wire strand. In dynamic conditions where…
more …Rebar Rockbolts (Forged Head & Threaded) #5 (15M), #6 (20M), #7 (22M) and #8 (25M) Forged Head Rebar Dimensions #5 (15M) #6 (20M) #7 (22M) #8 (25M) Nominal Bar Size E 0.625" (16 mm) 0.750" (19.5 mm) 0.875" (22.2 mm) 1.0" (25.2 mm) Head…
more …Grade 690 Rebar Nominal 5/8" (15 mm) through 1-1/4" (32 mm) Dimensions #5 #6 #7 #8 #10 Nominal Diameter E 5/8 ” (15 mm) 3/4” (19 mm) 7/8” (22 mm) 1” (25 mm) 1-1/4” (32 mm) Thread Diameter F 3/4” (19.0 mm) 7/8” (22.2 mm) 1” (25.4 mm)…
more …Regular head for comparison #7 (22m) and #8 (25m) D-Dome™ head for comparison Dimensions and Regulatory Requirements see Rebar Rockbolts page for size and regulatory requirement characteristics of D-Dome™ Rebar Rockbolts Technical…
more …Friction Stabilizers The following are items to be aware of when using/installing friction stabilizers: Type of Ground - The nature of the ground must be evaluated. Soft strata requires a longer anchorage length to be effective. Soft…
more …Dynamic Bolts & Products - Dynamic OMEGA-BOLT® The Dynamic OMEGA-BOLT® is an evolution of the DSI Underground OMEGA-BOLT® a high pressure inflatable friction bolt, used to secure a great variety of ground conditions, subjected to…
more …Dynamic Bolts & Products - Yield-Lok Bolt Design and Components Yield-Lok bolt is made of 3/4” - Gr75 steel round bar. The bar is upset at one end to specified dimensions to achieve designed performance under static and dynamic. Upset…
more …Dynamic OMEGA-BOLT® Manual Installation Procedure The Dynamic OMEGA-BOLT® benefits from the same operational procedure as conventional inflatable friction stabilizers, providing a fast, clean and safe installation. 1. Drill a 45 - 48…
more …Friction Stabilizers Plate Washers minimum A-36 material (36,000 psi yield) A = 6” square B = FS-33 & FS-39: 3/16” thick; FS-46: 1/4" thick C = FS-33: 36mm (1-7/16”) diameter FS-39: 41mm (1-5/8”) diameter FS-46: 48mm…
more …Friction Bolt Nominal Sizes 33mm, 39mm and 46mm Dimensions FS-33 FS-39 FS-46 Taper Diameter A 1-1/8" (28 mm) 1-3/16" (30 mm) 1-1/2" (38 mm) Taper Length B 2-3/8" (60 mm) 2-1/2" (65 mm) 2-1/2" (65 mm) Slot Width C 1/2" (13 mm) 5/8"…
more …OMEGA-BOLT® Friction Stabilizer Physical Properties 12 Tonnes Standard 12 Tonnes Plus 16 Tonnes Plus 24 Tonnes Standard 24 Tonnes Plus Minimum Breaking Load (kN) 120 115 150 240 220 Minimum Elongation 10% 20% 20% 10% 20% Profile…
more …Custom Protective Coatings In general, regular expandable rock bolts are not resistant to corrosive environments. To alleviate this problem in mining and tunneling applications, DSI Underground is using a special coating that isolates…
more …OMEGA-BOLT® Inlet Air Pressure Range Outlet water psi 70 to 100 psi 280 to 300 bar (4060 to 4350 psi) Downloads DSI Underground Mining and Tunneling Products Catalogue 28 February 2017 10.72 MB Download more … Projects DSI Underground…
more …Cable Bolts Physical Properties Yield Strength 108,000 lbs Ultimate Tensile Strength 124,000 lbs Uniform Elongation 3-4% Mass Per ft 1.90lb Cable (Strand) Diameter 0.9" General Features The DSI Underground HI-TEN Strand Bolt is a cable…
more …For intensified cable truss tensioner Ensure that all hydraulic fittings are tightened before operation, and that the unit is in good working order. Check the following: There are no major dents in the housing. That the autogripper…
more …Nominal 3/4" (20 mm) & 1" (25 mm) Fiberglass Bolts Dimensions 3/4" (20 mm) Bolt 1" (25 mm) Bolt 1" (25 mm) Hollow Bolt E Diameter 3/4" (20 mm) 1" (25 mm) 1" (25 mm) F Grout Hole Diameter not available not available not available E …
more …Cable Bolts The Wedge Anchorage of the Cable Bolt The anchorage of most cable bolts consists of a wedge barrel and a 2- or 3-part wedge. The wedge segments grip the cable by means of tooth shaped threads which are forced into the…
more …For tensioning cables and installing plates Specifications A light weight and unique way for pre-loading cable bolts, the DSI Underground Cable Tensioner Mark2 grips the end of the cable bolt and tensions it, leaving only a short tail…
more …Plain Cable Bolt For installation of bearing plates Specifications for 0.6" (15.2 mm) or 0.7" (17.8 mm) cable bolts maximum load 25 ton @ 10,000 psi (225 kN @ 70 MPa) stroke = 3" (75 mm) double acting hollow core ram aluminum…
more …Cable Jack with 3.4:1 Intensifier Specifications for 0.6" (15.2 mm) or 0.7" (17.8 mm) cable bolts stroke = 3" (75 mm) double acting hollow core ram aluminum construction - weighs only 10 lbs (4.5 kg) requires double acting hydraulic…
more …Tools & Hardware Rebar and THREADBAR® Bolts Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches)…
more …Trusses & Slings Cable Length and Spacing Distance Between Holes Drill Hole Length Total Length of Cable 11.5' (3.5 m) 8' (2.4 m) 27.5' (8.3 m) 13.1' (4.0 m) 8' (2.4 m) 29.1' (8.8 m) 14.8' (4.5 m) 8' (2.4 m) 30.8' (9.3 m) 16.4' (5.0 m)…
more …Bearing Plates Flat Plate - for general use minimum A-36 material (36,000 psi yield) A = 4” to 12” square B = 1/8” to 1-1/2” thick C = hole diameter as required bent corner, grout slots & keyholes available Domed Plate - use with…
more …Grade rated plates Length x Width Thickness Hole Diameter Net weight black Net weight galv. 300 x 278mm 12 x 11inch 1.9 mm 50 mm = 2 inch 2.87 lbs 2.95 lbs 400 x 278mm 15.75 x 11inch 1.9 mm 50 mm = 2 inch 3.73 lbs 3.83 lbs Product…
more …Shotcrete Plate Dimensions Center Hole Form Weight 5" x 5" x 1/4" 1.2" Flat 4.5 lbs 6" x 6" x 1/4" 1.2" Flat 6.4 lbs 5" x 5" x 3/8" 1.2" Flat 9.6 lbs Custom sizes available upon request Description DSI Underground shotcrete anchor…
more …Truss System ASTM F432 gr6 - Nominal 30 Ton Capacity The SanJuan EZ Truss combines ease of installation with superior support performance. It can be installed safely from the bolter without exposure to unsupported roof at anytime.…
more …Mesh, Straps & Plate Washers Roof Channel 2 material grades - A36 and 65000psi minimum yield Length and hole spacing - to customer specifications Width - nominal 5-1/2 inches Thickness T-2 - minimum 0.100 inch T-3 - minimum 0.125 inch…
more …Mesh, Straps & Plate Washers - Surface Control Plates 23" and 19" General Information the 23" diameter is "special" order the 19" diameter is stock production all plates have the "rolled edge" to provide for safe handling large…
more …Trusses & Slings Bar Sling Full Load Truss coupler Torque wrench to tension truss at coupler Patented in US and Canada Cable Truss Full load "dog-bone" coupler Hydraulic jack to tension Ring-eye plate or wood at bends to transfer…
more …Polyester Resin Anchoring System A. THE CARTRIDGE Description The FASLOC® resin in the cartridge is used to anchor bolts to the surrounding strata. This unification of the resin, bolt and strata layers provides the necessary strength…
more …Non-shrink cementitious anchor grout Uses Cement cartridges were developed to anchor mine and tunnel rock bolts (rebar and threadbar) and to anchor steel dowels in concrete. Advantages Convenient easy to handle cartridge form Fast…
more …Polyester Mesh DSI Underground Grades tensile strength (ASTM-D4595) tensile strength (ASTM-D4595) tensile strength (ASTM-D4595) tensile strength (ASTM-D4595) tensile strength (ASTM-D4595) minimum aperture size weight (ASTM-D5261) All…
more …Polymer Grid Physical Characteristics Test Methods Data Structure Bi-Oriented Geogrids Mesh Type Rectangular Apertures Standard Color White Polymer Type Polypropylene Carbon Black Content ASTM D4218 No Flame Retardant ISO 9705 Yes…
more …Mesh Shotcrete Mesh Panels are constructed with black or galvanized mesh and burlap cloth. Stiffeners are incorporated for three-dimensionable stability. The panels can be various sizes depending on application. They are lightweight…
more …Mesh, Straps & Plate Washers Welded Wire Mesh to ASTM A185 specifications wire to ASTM A82 specs (75,000 psi tensile) minimum weld shear strength (lbs) = 35,000 x wire cross sectional area (in 2 ) ends flush cut for safer handling…
more …Mesh, Straps & Plate Washers - Formed Mesh Mesh Channels For construction of shotcrete barricades and fill fences mesh to ASTM A185 specifications wire strand to ASTM A82 specifications (75,000 psi tensile minimum) minimum weld shear…
more …Straps W-Strap (Mat) T = 12, 14, 16 gauge W = 5” to 13” L = 54” to 240” C = hole size/spacing to customer specs Rock Bolt Strap A36 material (36,000 psi yield) T = 12 gauge to 1/4” W= 4” to 8” L = 48” to 120” C = hole/slot…
more …Support System Shotcrete panel ventilation walls - temporary or permanent. fireproof underground work shops and offices. provides rock support with rock bolt installation protective reinforcing around elevators and shafts. extra…
more …Threaded & Ribbed FRP Dowels Fibreglass Dowel Fully Formed Physical Properties 12.5 Tonne Dowel 15 Tonne Dowel 20 Tonne Dowel 30 Tonne Dowel 38 Tonne Dowel Ultimate Tensile Strength 125 kN 150 kN 200 kN 300 kN 380 kN Nut/Thread Tensile…
more …Resins and Cement Cartridges FASLOC® X-Treme Resin Description FASLOC® resin grout anchors are composed of polyester resin and an organic peroxide initiator paste. The film barrier, composed of heat sealed polyester film, prevents…
more …Eyebolts, Scaling Bars & Utility Hangers Butt Welded Eyebolt 44W material (60,000 psi) E = Ø 9/16 if 5/8"- 11 UNC thread Ø 11/16 if 3/4" -10 UNC thread L = 18" and 24" under eye 5/8" rated for 2,300 lbs 3/4" rated for 3,600 lbs…
more …Eyebolts, Scaling Bars & Utility Hangers Hexagonal Solid Steel AISI 1080 or equivalent steel T = 7/8” hex (3/4” special order) weight = 2.3 lbs/ft angle chisel on one end moil point (shown) or end straight chisel on other end optional…
more …Eyebolts, Scaling Bars & Utility Hangers Keyhole Brackets Service Line Keyhole Brackets are used in conjunction with service line slots, which are pre-punched in W-Strap vee’s. The Keyhole Brackets are used for suspension of light mine…
more …Eyebolts, Scaling Bars & Utility Hangers Pipehanger (J-Bolt) - for 3/16" chain or 1/4" chain 1060 material (100,000 psi) E = Ø 9/16" L = 18" and 24" overall rated for 2,000 lbs Bullhorn - square timber support 44W material (60,000 psi)…
more …Tools Miners Wrench Holder mild steel construction fits onto standard safety belts holds hammer head and regular wrench models Muck Scoop (Pelican Pick) with wooden handle replacement handles available L = 32" Raise Rascals (Folding…
more …Lattice Girders, Steel Arches & Props Mastercast Rapid Assembly as few as six major pieces All sizes available in 12 inch increments Reusable and galvanized panels Chanel ends for wingwalls Light and Heavy Duty versions Ships complete…
more …Lattice Girders, Steel Arches & Props FastJax 12" Adjustable Tops 100 Ton Yield Strength Available in 6" increments from 4' to 9' high Can be fitted with yieldable dish, yolk to suit box beam or flat plate top No loose pieces or grout…
more …Lattice Girders, Steel Arches & Props Lattice Girder Bar Material: Tensile Strength 80ksi (550 MPa) min. Yield Strength 70ksi (480 MPa) min. Elongation 10% Minimum Connecting Bolts: ASTM A 325N Ø3/4"minimum O.P. Type 0 [mm] S Bar Size…
more …Lattice Girders, Steel Arches & Props Lattice Girders avaible in straight and arched segments 1. Joint Plate: ASTM A36 min. 2. Foot Plate: ASTM A36 min. Lattice Girder Bar Material: Tensile Strength 80ksi (550 MPa) min. Yield Strength…
more …Viscosifier Description QUIK-GEL GOLD™ high-yield viscosifier is a selectively mined, premium sodium bentonite designed for water well, minerals exploration and other industrial drilling applications. QUIK-GEL GOLD™ high-yield…
more …Borehole Stabilizing Dry Polymer Description POLY-BORE™ is a free flowing, water-soluble, easy mixing, 100% dry granular polymer. POLY-BORE™ is a very high molecular weight partially hydrolyzed polyacrylamide (PHPA) polymer. When mixed…
more …Viscosifier Description QUIK-GEL® is an easy-to-mix, finely ground (200-mesh), premium-grade, high-yielding Wyoming sodium bentonite. QUIK-GEL® imparts viscosity, fluid loss control and gelling characteristics to freshwater-based…
more …Wetting Agent Description PENETROL, a water miscible, non-ionic wetting agent, is designed to counteract the sticking tendencies of clay. Applications/Functions Reduce or eliminate bit balling Reduce surface tension of drilling fluid,…
more …Lattice Girders, Steel Arches & Props Butt Joint Butt plate height: Rib Depth plus 1" Width: Flange width plus 1" Thickness: 4" and 5” sections – 3/8" 6" sections – 1/2" 8" sections – 5/8" 10” sections – 3/4" 12" sections – 1" Bolt…
more …Lattice Girders, Steel Arches & Props *Other variations available on request. DSI Underground Canada Ltd. can bend I, WF, H sections ranging from 4" to 27" in depth (DSI Underground has formed W14x287 lb ft with 2" flanges). Curvatures…
more …Tools & Hardware, Drilling Consumables Drill Rods For dry drilling – fabricated scroll or twisted scalloped type pinned or threaded joints available different drive ends to suit bolter ( 7/8" hex, square drive, etc) Drill Bits…
more …Amounts Application Amounts of HOLEPLUG® Required for Plugging Hole Diameter (inches) Hole Volume (ft 3 /ft) Pounds HOLEPLUG® Needed to Fill One Foot Feet Filled by One Bag HOLEPLUG® Bags HOLEPLUG® Needed to Fill 100 ft 2 0.022 1.6…
more …Polymer Emulsion Description EZ-MUD PLUS is a high molecular weight version of EZ-MUD with improved properties. EZ-MUD PLUS, a liquid polymer emulsion containing partially hydrolyzed polyacrylamide/polyacrylate (PHPA) copolymer, is…
more …Borehole Stabilizing Dry Polymer Description EZ-MUD DP is a free-flowing, dry granular synthetic polymer containing partially hydrolyzed polyacrylamide/ polyacrylate (PHPA) copolymer. EZ-MUD DP, a water-soluble polymer, disperses and…
more …Margo Plugs - to seal drill holes tightening the nut expands the rubber sleeves plug is hollow for drainage ball valve (sold separately) may be threaded onto end Product No. Hole Diameter Pipe Size 18" 24" 36" 48" 60" 72" 84" 96" 108"…
more …Absorbent Polymer for Lost Circulation Description DIAMOND SEAL is a water-swellable but not water-soluble, 100% crystalline synthetic polymer. DIAMOND SEAL absorbs hundreds of times its own weight in water. It is intended for use…
more …Lattice Girders, Steel Arches & Props Three basic ways sof installing plates in tunnels or shafts are illustrated here; each has its advantage in a particular application or ground condition. Liner Plates Only The most obvious…
more …VK Grout Plugs Product No. Hole Diameter Pipe Size 13" 17" 21" 24" 30" 36" 48" 60" 72" 84" 96" A125L-A125R 1-1/4" 1/2" x - - x - x x x x x x A138L-A138R 1-3/8" 1/2" x - - x - x x x x x x A150L-A150R 1-1/2" EX 1/2" x - - x - x x x x x x…
more …Safety Plug Product Number Drill Hole Size Item P-125 XRP Safety Plug P-138 1-3/8" Safety Plug P-150 EX Safety Plug P-175 1-3/4" Safety Plug P-187 AQ Safety Plug P-200 2" Safety Plug P-212 2-1/8" Safety Plug P-238 BQ Safety Plug P-300…
more …ICTUS Pump System Pump Model ICT 060G Ratio : 8,1 Inlet Pressure : 4bar Output Pressure : 28bar Delivery JMin. Grout : 30 litres’ min. Delivery JMin. Water : 37 litres’ min Mixer Model ICT 5001 mixer Capacity : 3 HP Bucket Capacity :…
more …Lattice Girders, Steel Arches & Props DSI Underground Canada selection of underground supports, the widest in the world, affords the contractor, the designer, and the owner a matchless combination of high performance and tunneling at…
more …General Requirements for Liner Plates DSI Underground's selection of underground supports, the widest in the world, affords the contractor, the designer, and the owner a matchless combination of high performance and tunneling at low…
more …Lattice Girders - 3 Bar / 4 Bar General Requirements 1. All lattice girders shall consist of three or four primary retaining bars connected by stiffening elements of the manufacturer's design. The lattice girder will be designed to…
more …Core Tube Lubricant Description CORE-LUBE™ is a natural, linseed-based soft soap used as a core tube lubricant on diamond core drills. Applications/Functions Facilitate the core sliding into the inner tube Lubricate the core lifter…
more …Lattice Girders - 3 Bar / 4 Bar Wallplate Beams - Lattice Girders remain as reinforcement The 4-Bar Girders are also used as longitudinal wall plates for heading and bench advances. They serve as bases and fixed points for the height…
more …Lattice Girders - 3 Bar / 4 Bar Lattice Girders used in combination with shotcrete support DSI Underground has been a leader in the development and manufacturing of underground support systems for over 80 years and has been producing…
more …Lattice Girders 3 Bar / 4 Bar Advantages Advantages with the use of Lattice Girders Lattice girders provide the following advantages: Immediate roof support over the excavated section. Act as a template assuring a minimum thickness…
more …Anchors, Rock Bolts & Pre-Support The CT-Bolt™ is a unique combination rock bolt system. It offers the combined advantages of an immediate point anchorage and subsequently a fully grouted rock bolt. A two-step installation procedure…
more …Anchors, Rock Bolts & Pre-Support The AT - Pipe Umbrella System is a pre-support measure used in weak ground conditions in conventional as well as mechanized Tunneling. Pipe umbrella pipes increase the stability in the working area by…
more …Anchors, Rock Bolts & Pre-Support AT - TUBESPILE™ The AT - TUBESPILE™ forms part of the POWER SET product family. It qualifies perfectly as a pre-support system in conventional tunneling and is classified as a spile. The application of…
more …Anchors, Rock Bolts & Pre-Support Spiles and Forepoling Boards Spiles and forepoling boards are used as temporary pre-support system for the working area. They ensure the stability of the perimeter of the open span until the primary…
more …Anchors, Rock Bolts & Pre-Support AT - Pipe Umbrella Automation Unit The AT - Pipe Umbrella Automation Unit allows automated feeding, screwing, and installation of extension tubes plus drill rods. Main Advantages Shorter manipulation…
more …Lattice Girders - 3 Bar / 4 Bar Lattice Girders / 3 Bars With spaced diagonals, 3 bars are assembled to form a girder. The single bar can be located against the ground or towards the inside of the tunnel, fitting a specified design…
more …Tools & Hardware Rebar and THREADBAR® Bolts Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches)…
more …General Requirements for Liner Plates DSI Underground's selection of underground supports, the widest in the world, affords the contractor, the designer, and the owner a matchless combination of high performance and tunneling at low…
more …Cold Formed Steel Ribs Continuously Threaded Bars DSI Underground has cold-formed beams for underground supports for over 75 years. Techniques that we have learned about shaping steel for strength, performance, and value in the world's…
more …Lattice Girders - 3 Bar / 4 Bar General Requirements 1. All lattice girders shall consist of three or four primary retaining bars connected by stiffening elements of the manufacturer's design. The lattice girder will be designed to…
more …Steel Support Interlocking Lagging Load Capacities in P.S.F. Rib Spacing 8 GA. 12 GA. 3'-0' C/C 1236 843 4'-0' C/C 695 474 5'-0' C/C 445 303 "C" Lagging Load Capacities in P.S.F. Rib Spacing 8 GA. 10 GA. 16 GA. 3'-0' C/C 2895 2391 1876…
more …Steel Rib Support Types DSI Underground can bend I, WF, H sections ranging from 4" to 27" in depth (DSI Underground has formed W14x287 lb ft with 2" flanges). Curvatures range from a minimum radius of 10 times the beam depth for 4" and…
more …Lattice Girders - 3 Bar / 4 Bar Wallplate Beams - Lattice Girders remain as reinforcement The 4-Bar Girders are also used as longitudinal wall plates for heading and bench advances. They serve as bases and fixed points for the height…
more …Steel Support Applications Northeast Ohio Regional Swer District Mill Creek Tunnel - Phase #2 Cornish Construction, Manhatten Beach, CA Relieving Arches Downloads DSI Underground Mining and Tunneling Products Catalogue 28 February 2017…
more …Tools & Hardware Rebar and THREADBAR® Bolts Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches)…
more …Cold Formed Steel Ribs Continuously Threaded Bars DSI Underground has cold-formed beams for underground supports for over 75 years. Techniques that we have learned about shaping steel for strength, performance, and value in the world's…
more …Lattice Girders - 3 Bar / 4 Bar Lattice Girders used in combination with shotcrete support DSI Underground has been a leader in the development and manufacturing of underground support systems for over 80 years and has been producing…
more …Lattice Girders 3 Bar / 4 Bar Advantages Advantages with the use of Lattice Girders Lattice girders provide the following advantages: Immediate roof support over the excavated section. Act as a template assuring a minimum thickness…
more …Steel Rib Support Types DSI Underground can bend I, WF, H sections ranging from 4" to 27" in depth (DSI Underground has formed W14x287 lb ft with 2" flanges). Curvatures range from a minimum radius of 10 times the beam depth for 4" and…
more …Lattice Girders - 3 Bar / 4 Bar Lattice Girders / 3 Bars With spaced diagonals, 3 bars are assembled to form a girder. The single bar can be located against the ground or towards the inside of the tunnel, fitting a specified design…
more …Steel Support Mining Applications Portal Applications Integral Portal Support and Ventilation Structures Cambered Supports for Inseam Use Steel Arches for Slopes and High Fall Areas Downloads DSI Underground Mining and Tunneling…
more …Tools & Hardware Rebar and THREADBAR® Bolts Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches) Hole diameters (inches)…
more …1. An overview of data protection: General The following statements provide a simple overview of what happens to your personal information when you visit our website. Personal information is any kind of data with which you could be…
more …Meet our Team Nicole Smith, Financial Analyst What makes working at DSI Underground special for you? Working at DSI Underground provides me with an opportunity for professional growth everyday through new challenges and opportunities.…
more …Terms and Conditions Download General Terms and Conditions Change Notices for Customers 21 September 2018 27.18 KB Download Terms and Conditions of Sale and Services 12 February 2018 245.38 KB Download Terms and Conditions of Purchase…
more …Further Information is requested about: Mining Mechanical Rockbolts, Extension Bolts, Stelpipe Bolts Rebar Rock Bolts Cable Bolts Friction Stabilizers & Expandable Bolts DYWIDAG THREADBAR® Trusses & Slings Specialty Bolts Fibreglass…
more …Your Career at DSI Underground Your data will be internally forwarded to our local units to check out jobs that meet your qualifications and interests. Information * Application for * Province Country * Personal Data Title Family Name…
more …THREADBAR® System Rock and Soil Anchors System Description DSI Underground was a pioneer in the development of rock and soil anchor systems and technology for the Tunneling and Mining Industry. Today DSI Underground is a world leader…
more …Threadbar #6 (19mm) through #14 (44mm) Dimensions #6 #7 #8 #10 #11 #14 Nominal Bar Size E 3/4" (19 mm) 7/8" (22 mm) 1" (25 mm) 1-1/4" (32 mm) 1-3/8" (35 mm) 1-3/4" (44 mm) Max. Bar Diam. F 0.86" (21.8 mm) 0.99" (25.1 mm) 1.12" (28.4…
more …Threadbar #6 (19mm) through #14 (44mm) Dimensions #6 #7 #8 #10 #11 #14 Nominal Bar Size E 3/4" (19 mm) 7/8" (22 mm) 1" (25 mm) 1-1/4" (32 mm) 1-3/8" (35 mm) 1-3/4" (44 mm) Max. Bar Diam. F 0.86" (21.8 mm) 0.99" (25.1 mm) 1.12" (28.4…
more …Threadbar Downloads DSI Underground Mining and Tunneling Products Catalogue 28 February 2017 10.72 MB Download more … Projects DSI Underground Image Trailer
more …THREADBAR® System Rock and Soil Anchors System Description DSI Underground was a pioneer in the development of rock and soil anchor systems and technology for the Tunneling and Mining Industry. Today DSI Underground is a world leader…
more …THREADBAR® System Rock and Soil Anchors System Description DSI Underground was a pioneer in the development of rock and soil anchor systems and technology for the Tunneling and Mining Industry. Today DSI Underground is a world leader…
more …Threadbar #6 (19mm) through #14 (44mm) Dimensions #6 #7 #8 #10 #11 #14 Nominal Bar Size E 3/4" (19 mm) 7/8" (22 mm) 1" (25 mm) 1-1/4" (32 mm) 1-3/8" (35 mm) 1-3/4" (44 mm) Max. Bar Diam. F 0.86" (21.8 mm) 0.99" (25.1 mm) 1.12" (28.4…
more …Threadbar #6 (19mm) through #14 (44mm) Dimensions #6 #7 #8 #10 #11 #14 Nominal Bar Size E 3/4" (19 mm) 7/8" (22 mm) 1" (25 mm) 1-1/4" (32 mm) 1-3/8" (35 mm) 1-3/4" (44 mm) Max. Bar Diam. F 0.86" (21.8 mm) 0.99" (25.1 mm) 1.12" (28.4…
more …Black & Galvanized Hardware Hardware #6 #7 #8 #10 #11 #14 Anchornut stock stock stock stock stock n/a Hex Nut - Cast stock stock stock stock stock n/a Hex Nut - Machined special order special order special order special order special…
more …Black & Galvanized Hardware Hardware #6 #7 #8 #10 #11 #14 Anchornut stock stock stock stock stock n/a Hex Nut - Cast stock stock stock stock stock n/a Hex Nut - Machined special order special order special order special order special…
more …Black & Galvanized Hardware Hardware #6 #7 #8 #10 #11 #14 Anchornut stock stock stock stock stock n/a Hex Nut - Cast stock stock stock stock stock n/a Hex Nut - Machined special order special order special order special order special…
more …Black & Galvanized Hardware Hardware #6 #7 #8 #10 #11 #14 Anchornut stock stock stock stock stock n/a Hex Nut - Cast stock stock stock stock stock n/a Hex Nut - Machined special order special order special order special order special…
more …Speciality Bolts Bar Size R25N R25N R32N R32N R32S R32S R38N R38N R51N R51N Diameter over threads [in] / [mm] 0.984 25 1.260 32 1.260 32 1.496 38 2.008 51 Cross sectional area of bar (a) [in 2 ] / [mm 2 ] 0.378 244 0.614 396…
more …Dynamic Bolts & Products - DSI Tork Bolt The DSI Tork Bolt transfers the dynamic load of a rock burst into the support system through the resin to rock interface. Features Functions as both dynamic and static bolt Simplistic design…
more …Speciality Bolts 1055 Modified Steel Elongation 10% 10% Yield Strength 448 MPa 93 kN 65.000psi 20,904 lb Ultimate Tensile Strenght 660 MPa 143 kN 65,700 psi 32,160 lb Recommended Domed Washer Plate 6.3 mm x 150 mm x 150 mm 1/4" x 6"…
more …Forged Head (1-1/8" Square) Forged Head & Threaded Nominal 5/8" and 3/4" sizes and 7/8" Dimensions Head Type 5/8" Bolt 3/4" Bolt 7/8" Bolt Body Diameter E All bolts ±0.56" (±14.2mm) ±0.68" (±17.3mm) ±0.79" (±20.1mm) Head Across Flats F…
more …Customized Ground Support Solutions for your Requirements Underground: DSI Underground Canada DSI Underground has over 2,000 employees worldwide with operations across EMEA (Europe, Middle East, Africa), Asia-Pacific, North America and…
more …DSI Underground acquires 100% of the training and VR company Edvirt 08 March 2021 On 26 February 2021, DSI Underground SMART, a wholly owned subsidiary of DSI Underground completed the acquisition of the virtual reality training specialist…
Triton to sell DSI Underground to Sandvik 24 December 2020 Our owner Triton plans to sell DSI Underground to the Sweden based public listed company Sandvik Group. A Sales and Purchase agreement has been signed and the transaction is…
DSI Underground has signed a new joint venture agreement with ABC Canada to strengthen the safety level for underground mining and tunneling 10 October 2020 On September 1st DSI Underground Ventilation Systems was officially launched, a…
Message from the DSI Underground Team Reinforcing Progress in times of COVID-19 08 April 2020 To all of our employees and business partners With over 2,000 employees and 25 production facilities worldwide, we are doing everything we can to…
DSI Underground Group announces roll-out of the refreshed DSI Underground Spirit 05 November 2019 Luxembourg , Luxembourg – DSI Underground is pleased to announce the roll-out of its refreshed DSI Underground Spirit today. Our DSI…
DSI Underground Group announces roll-out of the refreshed DSI Underground Spirit 05 November 2019 Luxembourg , Luxembourg – DSI Underground is pleased to announce the roll-out of its refreshed DSI Underground Spirit today. Our DSI…
DSI Underground Australia announces completion of the Fero Group acquisition 01 October 2018 Newcastle, Australia - DSI Underground Australia is pleased to announce today the completion of the Fero Group (Fero) acquisition. DSI Underground…
DSI Underground Australia announces intention to acquire Fero Group 30 April 2018 Newcastle, Australia - DSI Underground Australia and Fero Group Pty Ltd (Fero) have signed an agreement under which DSI Underground Australia will acquire…
MINING WORLD ACQUISITION BY DSI UNDERGROUND ARGENTINA 01 March 2018 DSI Underground is pleased to announce the acquisition of 100% of the assets of MINING WORLD in Argentina. Many of DSI UNDERGROUND’S international customers are growing,…
Appointment of new CEO and new structure for DSI Underground Canada Ltd. 01 January 2018 DSI Underground is pleased to announce the appointment of Gavin Fairburn as Chief Executive Officer of DSI Underground Canada Ltd. in June 2018. Mr.…
DSI Underground agreed to acquire 100% of share capital of Heintzmann Australia Pty Ltd 08 December 2017 On the 8 th of December 2017, DSI signed an Agreement to acquire 100% of the share capital of Heintzmann Australia. Heintzmann…
DSI’s proposed acquisition of Jennmar Australia 22 July 2016 In February 2016, DSI announced that it had signed agreements to acquire Jennmar's businesses outside the US, and to sell its US Mining business to Jennmar. The acquisitions in…
DSI Underground signs an exclusive distribution agreement with NMP of Sweden for dynamic inflatable rock bolts 02 July 2016 July 2016, DSI Underground signed an agreement to manufacture and sell patented Dynamic OMEGA-BOLT® with Northern…
DYWIDAG Systems International (DSI) reorganizes its Construction and Underground businesses into two separate divisions 26 February 2016 Construction and Underground will operate as two separate divisions on the market Split allows focus…
DSI has signed agreements to acquire Jennmar businesses outside the US and sell its US Mining business to Jennmar 03 February 2016 DSI to acquire Jennmar businesses in Australia, Europe, Latin America and China (50% share) Jennmar to…
DSI agreed to acquire “OneStep” mining bolt assets from Hilti 20 August 2015 July 23 rd 2015. DSI signed an agreement to acquire Intellectual Property and manufacturing assets for the “OneStep” mining bolt from Hilti AG,…
PT DSI Underground Indonesia opens new Manufacturing Facility for Mining Products in Indonesia 11 December 2014 On December 9 th 2014, PT DSI Underground Indonesia opened their new manufacturing facility for mining products in Gresik,…
DSI completes acquisitions in Canada, Australia and South Africa in Mining 05 August 2014 Acquisition of 100% of JENNMAR Canada strengthens DSI’s mining capabilities in Canada Acquisition of 49% in J-LOK® Resins allows DSI to have own…
Michael Reich is the new Chairman of the DSI Board of Directors 30 May 2014 We are pleased to inform you that Michael Reich has agreed to assume the role of Chairman of DSI’s Board of Directors from Björn Killmer, a representative of…
DSI acquires Schaum-Chemie Mikołów Sp. z o.o. 28 February 2014 Further bolstering of DSI’s growth strategy in European Mining Strengthening of DSI’s competence in chemicals and mineral products for underground applications February 28th…
DSI Underground completes Technology Acquisition for global Soft Rock Markets 11 May 2013 DSI is pleased to announce the acquisition of patent pending surface control technology from Three Rivers Packaging Inc. in the USA. Three Rivers…
DSI South Africa Announces Compliance with the Mining Charter 08 February 2013 DSI South Africa (DSI SA) is pleased to announce that it has restructured the company to achieve compliance with the Mining Charter, and that it has received…
DSI acquires majority stake in specialist mining contractor Drill Tek Injection Systems Ltd. 21 February 2012 Strategic investment to capture further growth potential of the mining business Founders and previous owners Pat Thorpe and…
Welcome to our new global website for DSI Underground! 01 January 1970 Back
Pitt Street Station is one of six new stations on the Sydney…
In December 2017, the breakthrough was realized at Oberau…
The Chilterns Tunnels and Colne Valley Viaduct main works…
London's sewage system currently discharges tens of millions of…
The Tren Interurbano railway line connects Toluca with the…
[Translate to English:] Recently, the Hagen Residential…
[Translate to English:] Once completed, the NorthConnex Tunnel…
The 27.3km long Semmering Base Tunnel, together with the Koralm…
The Polyak Eynez Mine is located in Kinik in the province of…
[Translate to English:] In June 2014, the decision was taken by…
In November 2016, a large rock fell onto L 405 Vorau Road near…
The Cuiabá Gold Mine in the federal state of Minas Gerais in…
The Soma Eynez/Demir Mine is located in the province of Manisa…
The Rofomex Mine is located in the south of the Baja California…
Contrary to standard threaded pipe connections for pipe…
The Frasers Underground Mine is located 100km north of Dunedin…
The St. Kanzian Tunnel Chain near Voelkermarkt in Carinthia,…
The Old Mutual insurance company is currently building a new…
The Pilar Mine near the town of Santa Bárbara in the Federal…
Goldcorp, a globally active mine operator, is the largest gold…
The Minera El Roble Mine is located in northern Mexico in the…
The Canadian Mining Market has seen the use of friction bolts…
The Minera Tizapa Mine is located in Central Mexico in the town…
In December 2015, the Jandam 700 Grouted Sill Pillar Project…
The Newmont Mining Corporation was founded in 1921 in the USA…
Recently, DSI completed its range of injection resins with the…
In the province of Valle del Cauca in western Colombia, a new…
In Alejandría near Medellin, Colombia, the new Alejandría…
On June 18th 2011, a landslide on a section of railroad track…
A new motorway is currently under construction that is designed…
In addition, DSI supplied the AT-Pipe Umbrella System with an…
Skofja Loka, a town some 25km northwest of the Slovenian…
Lattice Girders PS50/20/30, PS70/20/30 and PS95/26/34 …
Due to the increased demand for the high quality DYWI® Drill…
The Kidd Mine, operated by Xstrata Copper and situated in North…
[Translate to English:] One of the main routes out of London is…
The future railway connection between Graz and Klagenfurt is an…
Extensions to the Algiers metro from Hamma to Hai-El-Badr,…
Construction of the Chienberg Tunnel began in 1998. In January…
Currently a new 22 km long expressway ring is being built…
With its Missouri based mines Doe Run Corporation is one of the…
The City of Atlanta has been extensively upgrading its sewer…
The EKATI Diamond Mine is Canada's first surface and…
The rapid growth of jobs and inhabitants in the south of Vienna…
The Wambo coal mine located about 190 km north of Sydney in the…
Ashton Coal Operations Limited with its headquarters in…
The booming economy in Ireland has lead to increases in traffic…
On September 11, 2002 construction began on the 3.61 km long…
In connection with the new construction of federal highway A71…
The Parramatta Rail Link is a major public transport initiative…
A 260 m long expressway that includes a twin tube tunnel is…
DYWIDAG-Systems International (DSI) has provided Springvale…
Coal mine roof trusses have been proven, over the years, to be…
687 km of roads, over-and underpasses, bridges and tunnels will…
Construction of the new ICE high speed railway, designed for…
The high-speed railway from Bologna to Florence crosses the…
"The Allen Company" operates an underground limestone mine…
CERN (Centre Européen pour la Recherche Nucléaire), a European…
DYWI® Drill Hollow Bars proved very effective for stabilization…
By the year 2007 the Egnatia freeway with a total length of 687…
The Øresund Link, the project connecting Copenhagen, Denmark…
Sweden and Denmark will be connected in the year 2000 by a four…
The world's longest underground cable railway (length 4,796 m)…
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![[Translate to English:] Stabilisation of Approach Cuttings for Hindhead Tunnel with <em>GEWI</em>® Soil Nails](/fileadmin/_processed_/1/7/dywidag-systems-uk-hindhead-tunnel-a3-01_505c0ecb97.jpg "[Translate to English:] Stabilisation of Approach Cuttings for Hindhead Tunnel with <em>GEWI</em>® Soil Nails")
