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One of the most attractive features of the hydraulic drilling jumbo for tunneling is its double-boom design, making it suitable for a large drilling cross section area. The tunneling jumbo has two drive methods...
...Rock Bolts Anchors and Rock Bolts R25 to T130 for Self Drilling Hollow Anchor Bolt (R-thread) Field of application IBO Self-drilling Anchors are successfully used for anchoring in poor ground, cohesive and n...
...Rock Bolting Rig (Narrow Type): The mining hydraulic rock bolting rig has the functions of drilling,bolting and meshing, and is especially suitable for mine bolting support operations.It can be customized fo...
... Drilling Rock Bolting Tunneling Spherical Anchor Nut Thread:R32 Length:45mm Description: Anchor nut is used to lock the anchor system, make sure the anchor string is fastened with anchoring site, there usua...
...anchor string is fastened with anchoring site, there usually have hexagonal and spherical two designs. Hex Nut: R25, R32, R38, R51, T76 Spherical nut: R32, R38, T30, T40, T52, T73, ......
...anchor string is fastened with anchoring site, there usually have hexagonal and spherical two designs. Hex Nut: R25, R32, R38, R51, T76 Spherical nut: R32, R38, T30, T40, T52, T73, ......
... Drilling Rock Bolting Tunneling Spherical Anchor Nut Thread:R32 Length:45mm Description: Anchor nut is used to lock the anchor system, make sure the anchor string is fastened with anchoring site, there usua...
Expansion Shells Assembly Right Hand Thread ,Plug Zinc Elect+Gold Passivate This expansion anchors provide strong, consistent tension and anchorage for a wide range of strata conditions. Expansion anchors can b...
Product Description: Underground Mining Roof Support Expansion Shell As a professional manufacturer, we are pleased to provide our customers with Underground Mining Roof Support Expansion Shell. Not only are we...
...Rock Bolt Expansion Anchor With Expansion Shell Application Expansion shells are used for fixing single-sided shuttering or similar structures in rock, concrete or comparable load-bearing ground. The expansi...
...Rock Bolts Hollow Anchor R32N/21 Roof Self Drilling Rock Anchors Description: Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micropiles, it is also...
... in slope stabilization, tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil,...
...Rock Bolts Hollow Anchor R32N/21 Roof Self Drilling Rock Anchors Description: Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micropiles, it is also...
... in slope stabilization, tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil,...
Product Description: One of the primary features of this Expansion Anchor Bolt is its high Ultimate Load capacity, which ensures that it can bear heavy loads with ease. The product is engineered to have an Ulti...
Root Piling Hollow Grouting Rock Bolt Self Drilling Anchor Bolt Full Thread Rod Jincheng Self Drilling Bolts 1. Grade: SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9 2. Size: M6*2000,......
... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bol...
... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bol...
Hollow Anchor R38N/21 Roof Self Drilling Rock Anchors for Soil Nailing Rock Bolts Features: Outer Diameter:38mm Inner Diameter:21mm Utimate Load:500KN Yield load:400KN Weight:4.8kg/......