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  • Rock Bolts and Meshes - DYWIDAG

    2020-11-9 · This approach uses rock bolts on the face to secure unstable masses of rock in position The high tensile steel mesh is used to support the rock between the bolt positions By strategically placing the rock bolts in low points or depressions on the rock face, the mesh can be secured around outcrops of unstable material Once

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  • DYWIDAG Soil Nails and Rock Bolts | Structurae

    2008-4-22 · DYWIDAG Soil Nails are available with double and single corrosion protection. Typical applications include slope and cut stabilization. continuous thread is very robust and allows cutting off at any given point high bond along the bar through cement mortar angle compensation through dished plates, spherical seats or domed nuts. DYWIDAG Rock Bolts

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  • Soil & Rock | DYWIDAG

    Soil & Rock. Quay Wall, Germany. Our geotechnical systems stabilize the ground and support infrastructure worldwide. DYWIDAG is a specialist manufacturer and supplier of geotechnical systems with over 50 years of experience—and sector expertise. Strength and stability.

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  • Geotechnics - DYWIDAG-Systems International Group

    DYWIDAG Rock Bolts and Soil Nails - A System Characterized by Economy and Reliability. Our DYWIDAG Rock Bolts have not only been developed for temporary applications; they are also available as permanent anchors with galvanized steel tendons. Our rock bolt system disposes of an excellent force …

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  • DYWIDAG Geotechnical Product Range

    2020-9-24 · (DYWIDAG) in 1865, and thus, back to the beginning of industrial construction. As a recognized market leader in Geotechnics in Germany and Europe, DYWIDAG offers all established systems in specialized civil engineering. The product range includes ground anchors, micropiles and soil and rock bolts. GEWl® and GEWl® Plus Threadbars that are ...

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  • Construction Solutions - DYWIDAG-Systems

    DYWIDAG-SYSTEMS INTERNATIONAL (DSI) supplies innovative products and systems for the Construction industry. We provide our customers with engineered and highly reliable systems for Post-Tensioning, Geotechnical applications, Concrete Accessories and Structural Services.

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  • DSI UK: The Full-Range Supplier for ... - DYWIDAG

    DSI UK: The Full-Range Supplier for Slope Stabilization. For many years, DYWIDAG-Systems International Ltd., Great Britain has specialized in the stabilization of slopes and cuts, offering a comprehensive product range of high quality DYWIDAG Soil Nails and Rock Bolts.

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  • About us - DSI EMEA - DYWIDAG-Systems

    DYWIDAG Rock Bolts; DYWI ... DYWIDAG-Systems International offers its clients the advantages of an international system supplier with a product range that is tailored to suit individual requirements. Certification. DYWIDAG-Systems International is DIN ISO 9001:2008 certified.

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  • DYWIDAG Geotechnical Product Range

    2014-4-17 · GEWl® Soil and Rock Bolts DYWI ® Drill Soil and Rock Bolts Slope Stabilization and Sidehill Cuts The development and expansion of infrastructure – and, more specifically, the construction of high-speed corridors – poses significant requirements in terms of route planning. The expansion of motorways by adding more lanes often

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  • Rock Bolts - Roof Bolts - Resin Anchoring - DSI ...

    DYWIDAG-Systems International Pty. Ltd. (DSI) is Australia’s largest manufacturer & supplier of specialist strata reinforcement & support products to the underground coal & metalliferous mining sectors.DSI is also a major exporter of these products to the Asia-Pacific Region.

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  • About us - DSI EMEA - DYWIDAG-Systems

    DYWIDAG Rock Bolts; DYWI ... DYWIDAG-Systems International offers its clients the advantages of an international system supplier with a product range that is tailored to suit individual requirements. Certification. DYWIDAG-Systems International is DIN ISO 9001:2008 certified.

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  • Geotechnics - DYWIDAG-Systems International UK

    DYWIDAG Rock Bolts and Soil Nails - A System Characterized by Economy and Reliability. Our DYWIDAG Rock Bolts have not only been developed for temporary applications; they are also available as permanent anchors with galvanized steel tendons. Our rock bolt system disposes of an excellent force …

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  • DYWIDAG GRP Anchors and Rock Bolts

    2013-9-17 · Rock Bolts range from cuttable rock bolts for underground coal mining or ground control for mechanical excavations to injection lances or forepoling. DYWIDAG-Systems International provides a diversified portfolio of GRP systems for various applications in Mining, Tunneling, and Civil Engineering which is completed by longtime experience

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  • Geocomposites - DYWIDAG-Systems International UK

    Rock Bolts The DYWIDAG supplied mesh range includes two products that are specifically designed for weathered rock or soil retention. High Tensile GREEN (G65/3) and Light Weight GREEN meshes incorporate a three dimensional polypropylene erosion control mat into the high-tensile steel wire mesh.

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  • Construction Solutions - DYWIDAG-Systems

    DYWIDAG-SYSTEMS INTERNATIONAL (DSI) supplies innovative products and systems for the Construction industry. We provide our customers with engineered and highly reliable systems for Post-Tensioning, Geotechnical applications, Concrete Accessories and Structural Services.

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  • DSI Middle East [dsi-middleeast-com.web-vision.de] -

    DYWIDAG Rock Bolts; DYWI ... By utilizing the DYWIDAG benefits of professional experience, superior Quality Assurance, and accurate on-time delivery schedules, Drill Tech Drilling and Shoring was able to adjust to the ever changing project requirements on the I-405 Widening at Sepulveda Pass. ... DYWIDAG’s services have developed so well that ...

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  • Construction and Structural Repair Solutions - DSI Civil

    DYWIDAG’s services have developed so well that both companies (client and supplier) have become partners in terms of the technical knowledge and the fast reaction times that DYWIDAG provides. We like co-operating with DYWIDAG Peru because we can buy the perfect product for our applications from them, DYWIDAG Peru offers safety and quality and ...

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  • Rock Bolt Properties - DSI USA - dsiamerica.com

    DYWIDAG THREADBAR Properties and Hardware Dimensions. 27th March 2018. 265.50 KB Download.

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  • Construction and Structural Repair Solutions - DSI

    DYWIDAG’s services have developed so well that both companies (client and supplier) have become partners in terms of the technical knowledge and the fast reaction times that DYWIDAG provides. We like co-operating with DYWIDAG Peru because we can buy the perfect product for our applications from them, DYWIDAG Peru offers safety and quality and ...

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  • Bars - DSI Canada

    Strong. DYWIDAG’s high load capacities allow greater spacing for fewer ties and lower labor costs. Light. DYWIDAG ties are 50% lighter than conventional ties. Their lightweight and high strength features save on shipping and labor costs. Versatile. The bars are available in mill lengths and can be cut to fit and/or spliced at any point ...

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  • System Description - DSI USA - dsiamerica.com

    The DYWIDAG THREADBAR ® provides a simple, economical and rugged solution to both tensioned and non-tensioned rock bolts and rock anchors when installed within resin grout. DYWIDAG THREADBAR ® s for prestressing conforming to ASTM A 722 are available in 1 (26 mm), 1-1/4 (32 mm) and 1-3/8 (36 mm) nominal diameters.

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  • DYWIDAG Rock Bolts - DSI Middle East

    Expansion Shell Anchors Rock Bolts with Expansion Shell. Extremely fast and easy installation. Immediate load bearing capacity in the borehole. Galvanized version available. Retensionable. Various angle compensation designs available.

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  • Soil & Rock | DYWIDAG

    Soil & Rock. Quay Wall, Germany. Our geotechnical systems stabilize the ground and support infrastructure worldwide. DYWIDAG is a specialist manufacturer and supplier of geotechnical systems with over 50 years of experience—and sector expertise. Strength and stability.

    Get Price
  • Rock Bolts - Roof Bolts - Resin Anchoring - DSI ...

    DYWIDAG-Systems International Pty. Ltd. (DSI) is Australia’s largest manufacturer & supplier of specialist strata reinforcement & support products to the underground coal & metalliferous mining sectors.DSI is also a major exporter of these products to the Asia-Pacific Region.

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  • Rock Bolts & Spiles - DSI USA - dsiamerica.com

    Drill smallest diameter hole which is compatible with the bolt and cartridge diameter selected. Insert Resin Cartridges. Use fast setting resin for bond length. If full encapsulation is desired, use slow setting resin or cement grout in the upper length to accommodate stressing. Insert DYWIDAG THREADBAR®. Spin bar with drill tool at about 100 rpm.

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  • Anchor Installation - DSI USA - dsiamerica.com

    2013-9-27 · Cable bolts: quick connector ®DYWI Drill Hollow Bar System or GRP hollow bars: injection adapter Injection hose Different types and dimensions available upon request Optional packer systems Targeted injection of resins DYWI® Inject SILO 8044 – Silicate Injection Resin for Anchors and Rock Bolts 8

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  • DYWI Inject Systems - Anchors and Rock Bolts - Dywidag

    Strong. DYWIDAG’s high load capacities allow greater spacing for fewer ties and lower labor costs. Light. DYWIDAG ties are 50% lighter than conventional ties. Their lightweight and high strength features save on shipping and labor costs. Versatile. The bars are available in mill lengths and can be cut to fit and/or spliced at any point ...

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  • Bars - DSI Canada

    The acquisition of DYWIDAG-Systems International (DSI) by Triton is closed on June, 15 th, 2011. Triton, a highly respected European private equity house, is now the owner of DSI. DSI South Africa strengthens Export Activities in Botswana and Zimbabwe. DSI is one of the largest and leading producers of products and systems for mining in South ...

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  • History - DSI USA

    2019-4-30 · USA Rock mass was excavated to allow for the installation of a power generator In order to monitor the forces in the anchors during rock excavation, three sensors were installed in each anchor A total of 84 DYNA Force® Sensors were installed in these permanent rock …

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  • JennmarJining Mine Roof Support Products Co.,Ltd

    Tel:0537-2480366, 2480336. Fax:0537-2480338. Contact:Li Li. E-mail:[email protected] About us. Rocbolt Technologies China, is a joint venture between DYWIDAG Systems International and JENNMAR Corporation that strives to be the foremost manufacturer and supplier of specialized ground control products to the underground mining and geotechnical ...

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  • About us - DSI Civil

    DYWIDAG-Systems International Pty Ltd has been Australia’s largest manufacturer and supplier of specialist ground reinforcement and support products since opening in 2002. In order to complete its product range for the civil market, DYWIDAG-Systems International has added specialized construction systems such as DYWIDAG Geotechnical products ...

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  • Formwork Products | dividag system | Dywidag

    Specialist Construction Supplies Limited offer a range of Formwork products, including the full Dividag system ,Thruty Sleeve, Thruty Cones, Wing Nuts, Waler Plates, Tie Bars, Aquaplugs,Shutterfill, Tie Hole Fillers, Beamform Shuttering, Hyrib Shuttering, Groutcheck foams and tapes,Column Formers, Clayboard ,Claymaster,Claylite,Clayfill, Voidformers and more.

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  • DYWIDAG Soil Nails - DSI Civil

    DYWIDAG Soil Nailing is a passive system for stabilizing slopes and sidehill cuts or rock as well as for stabilizing construction pit walls if deformations are irrelevant. The load-bearing system significantly differs from ground anchors (actively tensioned) and tensile piles. In the case of soil nailing, the load-bearing capacity of the ...

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  • World's leading rock bolt manufacturer-Sinorock®

    R51 Rock Bolts suppliers. R51 Rock Bolts suppliers. Sinorock is a professional R51 rock bolts supplier which has the ISO9000 quality certification and CE certification. T30 Rock Anchor. T30 Rock Anchor. T30 rock anchor is suitable for granular soils and fills. This installation method utilizes a Grout Swivel, grout pump and drifter.

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  • DSI Mining Products - Manufacturer & Supplier.

    DSI Mining Products Manufacturer & Supplier at your Best MANUFACTURE. OPERATIONS & METALLURGY DSI Mining Products is an Australian based Company provides with Manufacturing & Supply Design for the mineral processing industry. Grinding Mills Crushers Mobile Equipment Chutes, Bins & Hoppers Conveyors Trommels OUR PRODUCTS. STEEL MILL LININGS RUBBER AND …

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  • Mechanical Rock Bolts - DSI Underground Canada

    0.40' (10.16 mm) Thread Size (left and right) I. All Bolts. 5/8”- 11 UNC. 3/4”- 10 UNC. 7/8”-9 UNC. All dimensions in accordance with ASTM F432 & CSA M430-90 specifications. Technical Data. C1060 Steel.

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  • Self-Drilling Anchor – IBO, Soil Nail, Micropile

    2021-6-25 · Sinorock® excels in manufacturing specialized anchor bolt including self drilling anchor bolt,anti-corrosion anchor system,fiberglass anchor bolt,stainless anchor bolt,expansion shell anchor bolt,and anchor accessories.

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  • The major supplier for providing anchor bolt and

    Structural Repair and Strengthening. In situations where conventional strengthening systems such as external post tensioning, section enlargement or general repairs will not provide the necessary support, Carbon Fiber Reinforced Polymer (CFRP) systems can often be the solution.

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  • Dywidag Systems International: dsi dywidag post

    Dywidag Systems International - dywidag systems international (dsi) is a leading manufacturer and supplier of post tensioning, geotechnical and mining products. the dsi group owns a number of brands like dywidag, dsi, dyna bond ? dyna grip ? dyna grout ? threadbar ? gewi ? dywi ?drill, omega ?

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  • Formwork Products | dividag system | Dywidag

    Specialist Construction Supplies Limited offer a range of Formwork products, including the full Dividag system ,Thruty Sleeve, Thruty Cones, Wing Nuts, Waler Plates, Tie Bars, Aquaplugs,Shutterfill, Tie Hole Fillers, Beamform Shuttering, Hyrib Shuttering, Groutcheck foams and tapes,Column Formers, Clayboard ,Claymaster,Claylite,Clayfill, Voidformers and more.

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  • JennmarJining Mine Roof Support Products Co.,Ltd

    Tel:0537-2480366, 2480336. Fax:0537-2480338. Contact:Li Li. E-mail:[email protected] About us. Rocbolt Technologies China, is a joint venture between DYWIDAG Systems International and JENNMAR Corporation that strives to be the foremost manufacturer and supplier of specialized ground control products to the underground mining and geotechnical ...

    Get Price
  • DYWIDAG-SYSTEMS - Geotechnics - DSI Polska

    DYWIDAG Rock Bolts and Soil Nails - A System Characterized by Economy and Reliability Our DYWIDAG Rock Bolts have not only been developed for temporary applications; they are also available as permanent anchors with galvanized steel tendons.

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  • Innovative solution using DYWIDAG Rock Bolts for

    DYWIDAG Strand Anchors. Permanent (DCP) Anchors; Temporary Anchors. Temporary Anchor with Removable Free Length; Equipment; GEWI ® Pile System; DYWIDAG Soil Nails. Accessories; Testing; DYWI ® Drill Hollow Bar System; DYWIDAG Tie Rods; DYWIDAG Equipment; Hulk Earth Anchors; Rock and Roof Bolts; Tunneling Products & Systems. CT-Bolt; DCP Bolt ...

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  • Statement of Issues - ACCC

    DYWIDAG-Systems International Group ... Fero is a significant supplier of rock bolts to the hard rock mining industry. Fero does not supply soft rock bolts. Split Set Mining Systems 25. Split Set Mining Systems, also known as Phoenix (Split Set), is a manufacturer

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  • History - DSI Underground Group

    History. DSI Underground Group. Group. History. 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. Yds.) First international activities.

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  • DSI Mining Products - Manufacturer & Supplier.

    DSI Mining Products Manufacturer & Supplier at your Best MANUFACTURE. OPERATIONS & METALLURGY DSI Mining Products is an Australian based Company provides with Manufacturing & Supply Design for the mineral processing industry. Grinding Mills Crushers Mobile Equipment Chutes, Bins & Hoppers Conveyors Trommels OUR PRODUCTS. STEEL MILL LININGS RUBBER AND …

    Get Price
  • Post-Tensioning Systems – Williams Form Engineering

    Williams’ Post-Tensioning System. Williams PreStressing Post Tensioning Systems consist of high tensile steel bars available in seven diameters from 1” (26 mm) to 3” (75 mm) with guaranteed tensile strengths to 1027 kips (4568 kN). They are provided with cold-rolled threads over all or a …

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  • DSI Underground (APAC) | LinkedIn

    DSI Underground is one of Australia’s largest manufacturer and supplier of specialist strata reinforcement and support products to the soft and hard rock underground mining, and tunnelling ...

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  • Dywidag Rock Anchor Expansion Shells – Bluebay

    Part of the DYWIDAG Form Tie System. Dywidag Rock Anchor Expansion Shells are used for fixing single-sided shuttering or similar structures in rock, concrete or comparable load-bearing ground.

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  • DYWIDAG Systems International Pty Ltd | HunterNet

    Extension of the BR 101 Motorway: DYWIDAG Rock Bolts stabilize the Formigão Tunnel. A new road tunnel was recently opened in southern Brazil near Tubarão, a town that is located near the Atlantic coast. The Formigão Tunnel is the last of four new tunnels built during the widening of …

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  • Extension of the BR 101 Motorway: DYWIDAG Rock

    New Tunnels in Brazil: More Safety with DYWIDAG Rock Bolts … The BR 381 motorway, which links the federal states of Minas… The Prenner Pedestrian Tunnel in Ischgl: DSI produces and…

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  • Case Studies - DSI Underground Australia - Rock Bolts

    2021-7-5 · Rock bolts. Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high pressure water flow provided by a special pump and adapter.

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  • Swellex Rock Bolting System | Rock Reinforcement |

    Sinorock is a professional R51 rock bolts supplier which has the ISO9000 quality certification and CE certification. T30 Rock Anchor . T30 Rock Anchor. T30 rock anchor is suitable for granular soils and fills. This installation method utilizes a Grout Swivel, grout pump and drifter. ...

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  • Sinorock® sales a wide variety of rock bolts.

    Today, DSI Underground is global market leader in the design, development, production and supply of underground products and systems. Keeping in line with its strategy ' Reinforcing Progress ', DSI Underground has over 2,000 employees worldwide with operations across EMEA (Europe, Middle East, Africa), APAC (Asia-Pacific), North America and ...

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  • Underground Mining and Tunneling Solutions - DSI ...

    Sinorock is a professional R51 rock bolts supplier which has the ISO9000 quality certification and CE certification. It's mainly used in the mineral exploration,tunneling and slope stabilization project.As a R51 rock bolts supplier,we adopted the advanced production equipment and strictly quality control system,to ensure that we can provide customers low-cost,and high quality construction ...

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  • Sinorock is a professional R51 rock bolts supplier.

    DSI Underground is one of Australia’s largest manufacturer and supplier of specialist strata reinforcement and support products to the soft and hard rock underground mining, and tunnelling ...

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  • DSI Underground (APAC) | LinkedIn

    Lock Bolt Machine, Lock Bolt Machine Suppliers Directory - Find variety Lock Bolt Machine Suppliers, Manufacturers, Companies from around the World at nuts bolts making machines ,nut bolt machine ,door lock 4 bolts, Thread Rolling Machines

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