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 together with dome plate for reliable ground support in hardrock mines, tunnels and slopes etc. Features: (1) Rollformed from high strength steel band with one end tapered tip for easy insertion into a drill hole, the other end has a welded ring for holding the bearing plate. (2)Provide immediate ground support in radial and axial direction, not suitable for very soft strata and permanent support. (3)Fast and easy installation with hand held or mechanized bolting equipment.(4)No cement grout and resin cartridge needed.(5)Available with both black and galvanized.2.Recommended hole diameter calculation:(1)In The Rock Stratum : Diameter of Hole: (0.9-0.95) × Diameter of Bolt Depth of Hole: Length of Bolt +100mm Deflection Rate of Drilling :
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
Cable Anchor BoltCable Rock Bolt is made of steel strand,and have better support strength ,be used in area that is not strong enough ,can prevent the strata to move in the lateral direction.1.FEATURES
Cage Cable Bolt : 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 15.24mm 17.8 mm Cage Cable Bolt:Cage Cable Bolt is made of steel strand,and have better suppo
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.FEATURE
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
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