Split Sets Rock Bolt :(Friction Stabilizer) Split Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.FEATURES :(1)Split Sets Bolt is made from high strength steel tube that is a slotted steel tube, with one end tapered tip for easy insertion into a drill hole. The other end has a welded ring for holding the bearing plate. A ring, or collar, is welded on the outer end to hold a domed plate to the rock surface.(2)The bolt is inserted into a hole slightly ,the diameter of hole is smaller than the tube. When drive the rock bolt into the hole, the tube of bolt is compressed and the slot is partially closed ,that make the strata and the bolt be a whole body,.all strain of bolt wiill support to the strata tightly. When surrounding rock is shaked by explosion, anchor capacity increasesed higher and supporting effect is perfect.(3) Fast and easy installation with hand held or mechanized equipment .(4) Be used in a variety of ground conditions for immediate ground support, but is not suitable for very soft strata and permanent support.(5)Provide support in radial and axial direction .2.Recommended hole diameter calculation:(1)In The Rock Stratum :a Diameter of Hole: (0.9-0.95) × Diameter of Bolt Depth of Hole: Length of Bolt +100mm Deflection Rate of Drilling :
NEW STYLE PRESTRESSED (NSP)CABLE BOLT : NSP Cable Bolt is an innovative product of our company . it is a best substitute of common cable bolt and thead bar re
Rock boltRock bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.FEATURES :(1)Split Sets Bolt is made from high streng
Split Set Bolt :(Friction Stabilizer) Tightlok Split Sets bolt is especially designed by GSI used together with dome plate for reliable ground support in hardrock mines, tunnels and slo
Split Set Bolt 1.Material: steel 2.Fuction : split sets bolt for support 3.Diameter : 33mm 39mm 42mm Split Set Bolt :(Friction Stabilizer) Tightlok Split Sets bolt is especially designed by GSI used
Split sets rock bolt : 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 33mm 39mm 42mm 47mm Split Sets Rock Bolt :Split Sets Rock Bolt is used together with dome pla
Thread Bar Anchor Bolt (Prestressed Bolt) :Thread bar Bolt is composed of screw thread steel bar , high strength plate ,casting damping nut ,yield tube, washer , and other accessories
(Prestressed Bolt) :Thread bar Bolt is composed of screw thread steel bar , high strength plate ,casting damping nut ,yield tube, washer , and other accessories . According to the structure of s
All-Thread Rebar Rock Bolt(Continuous Thread Rock Bolt): All-Thread Rebar Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or whereve
All Threadbar Bolt: 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 16mm 18 mm 20mm 22m All Threadbar Bolt(Continuous Thread Rock Bolt): All Threadbar Bolt is used t
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