r25 r32 r38 r51 40cr self drilling hollow steel anchor bar

r25 r32 r38 r51 40cr self drilling hollow steel anchor bar

China Metist R25n Hollow Grouting Self Drilling Mining

Last Login Date:Nov 07, 2018 Business Type:Manufacturer/Factory, Trading Company Main Products:Rock Bolt, Self Drilling Anchor Bolt, Hollow Bar Anchor, Soil Nailing, R32 R38 R51 T30 T40 T52 T73 T76 Anchor Bolt, Anti-Corrosion Rock Bolt, CT Bolt, Rock Drill, Anchor

DYWI Drill Hollow Bar System - DYWIDAG Systems

The DYWI® Drill Hollow Bar is a fully threaded self-drilling anchorage system thread for standard rotary percussive drilling. Manufactured from high grade steel tubing to EN 10083-1, DYWI R25/R32 R38/R51 R32/R38 R51/T76 Coupler with Central Threadstop DYWI Drill Hollow Bar System - EBS GeostructuralDYWI® Drill Hollow Bar System General Notes The DYWI® Drill Hollow Bar System is a fully threaded steel bar which can be drilled and grouted into loose or collapsing soils without a casing. The bar features a hollow center for simultaneous drilling and grouting and a rope thread for connection to standard drill tooling.

DYWI(R) Drill Hollow Bar System - DSI Underground

The DYWI® Drill Hollow Bar System is a self-drilling ground control solution used for Underground applications and in Civil Engineering. Underground, it can be used for bolting, foot piles, face stabilization, as forepoling element for pre-support, or as a lance for injection works. The DYWI® Drill Hollow Bar System also R25 Self Drilling Anchor - SinorockR25 Self Drilling Anchor Product Summary R25 self drilling anchor bolt is adopted superior carbon structural seamless steel tube, perfect superficial thread and delicate accessories, it can indeed realize drilling, grouting and anchoring together.

R32 Self Drilling Hollow Bar - Hollow Bar Anchors By

Home / Products / Self Drilling Hollow Bar / R32 Self Drilling Hollow Bar R32 hollow bar anchors consist of hollow bar, drill bit, coupling, packer, plate and nut, combine grouting and drilling together and adapt to several construction situations and different geological conditions. R32 Self-Drilling Anchor Rock Bolt - Hollow Bar Anchor Introduction:The core of the Onton Self-Drilling Anchor Bolt is a hollow, thick-walled, central drilling rod with a drill bit at the top. The system is modular, meaning that the most appropriate configuration can be put together to suit on-site circumstances and the forces that apply.

R32n-21 R32 Self Drilling Anchor Rod For Tunneling Roof

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling R32n-21 R32 Self Drilling Anchor Rod For Tunneling Roof The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling

R38 Self Drilling Anchor - Sinorock

It is a kind of self drilling anchor bolts. It is a new and high technological supporting product which combines drilling, grouting and anchoring together. The bolt length is flexible, it can be lengthened according to your demands. Self Drilling Anchor Bolt and Accessories MaxdrillSelf drilling anchor bolts are widely used as an efficient anchoring means, for drilling, grouting and anchoring in tunnel pre-support, slope anchor, mining, roadbed reinforcement and other projects, and they can work well in narrow space. We also provide accessories of drilling tools, like anchor bits, coupling, spherical nuts, plates, and stopper.

Self Drilling Anchor Systems - Geoform Canada

Self Drilling Anchor System-R38 R25 1 R32 1 R38 1 R51 1 T40 1 T521 T73 1 T76 1 T103 1 Application SupAnchor has achieved the security application of meters self-drilling anchor bar in the world. As the No. 1 manufacturer and exporter of self- drilling anchors in Asia, [email protected] self drilling anchor system is a bolting solution for difficult ground Sionorck Sda Rock Bolt R25 R32 R38 R51 T76 T30 T40 T52 Sionorck self drilling anchor tools IBO injection bolting tools rock anchor bolt R32 mining roof support bar Sinorock ® self-drilling anchor bolt is our core product which includes the R-thread system ( R25, R32, R38, R51, R63)and T-thread system(T30, T40, T52, T73, T76, 103, T111, T127, T130, T150, and T200). We have professional product

SupAnchor® R51 Self Drilling Anchor Bolt Systems

SupAnchor ® Self Drilling Hollow Anchors is an unique anchoring system and is todays answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production.. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive SupAnchor® R51 Self Drilling Anchor Bolt Systems SupAnchor ® Self Drilling Hollow Anchors is an unique anchoring system and is todays answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production.. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive

SupAnchor® T40 Self Drilling Injection Anchor Systems

SupAnchor ® Self Drilling Hollow Anchors is an unique anchoring system and is todays answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production.. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive SupAnchor® T40 Self Drilling Injection Anchor Systems SupAnchor ® Self Drilling Hollow Anchors is an unique anchoring system and is todays answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production.. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive

SupAnchor ® R25 Self Drilling Anchor Bar Systems-SupFRP

SupAnchor ® Self Drilling Hollow Anchor is an unique anchoring system and is todays answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production.. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive

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