quick bolt anchor

Four segment heavy duty steel shields are expanded by a inserted square nut pulled into anchor body to generate expansion force for installing purpose

It's widely used in many projects of the subway, high-speed rail ,railways, Soil Nails, Micropiles ,highways and hydropower stations.

Assemble L bolt,used to suspend or fix the objects in various panels, hollow wall and other cavity substrates, removed and replaced freely to loose it

1 Elongate the Hollow anchor bar.
2 Customized to adjust all kinds of rock bolts.
3 Reducing losses and ensuring maximum percussive energy at bit

Self drilling anchor TC drilling bit
1. Can be customized
2. ISO9001 & CE
3. Can be casted or forged
4.Radial systematic anchoring

1. Face stabilization
2. Radial systematic anchoring
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Root piling

1 Self drilling anchor bolt / drilling bit
2 R / T thread
3 left / right hand thread
4 R25N --T76S
5 Customized according t

Different bits for kinds of rock formations, including cross-cut drill bit, button drill bit, tungsten carbide cross-cut drill bit,etc.

1 Self drilling anchor bolt & grout-able anchor bar
2 R /T thread
3 left/right hand thread
4 R25N --T76S
5 Customized

1 Self drilling anchor bolt & self drilling galvanized anchor bolt
2 R /T thread
3 left / right hand thread
4 R25N --T76S
5 Customized