Rock Bolt Accessories

Duing the production,we control the product quality critically for every step, we do inspection one by one before packing. Any quality problem happened after receiving the goods, we will offer...

Their performance and appearance will be better than the casting nuts.
General material is1045, 42CrMo etc.
General thread profiles is T thread, R thread, G thread, metric thread etc.

During the production,we control the product quality critically for every step, we do inspection one by one before packing.

Their performance and appearance will be better than the casting nuts.
General thread profiles is T thread, R thread, G thread, metric thread etc.

Their performance and appearance will be better than the casting nuts.
General material is1045, 42CrMo etc.
General thread profiles is T thread, R thread, G thread, metric thread...

Chisel end forged
Hardness: Min 22HRC
Tensile strength: 809-1100mpa
Yield strenght: 750-900mpa

Hex bar material condition: AS1444-41 40T
Tube made of SAR rubber
Cover is HR/EPDM blend
Reinforcement-high tensile synthetic

Its material is 42CrMo with black finish and enough hardness.
Our products are forged with good performance.
Steel forged scaling bars are widely used in the mining and tunneling to...

Hex bar material condition: AS1444-41 40T
Tube made of SAR rubber
Cover is HR/EPDM blend
Reinforcement-high tensile synthetic

We are forged machined collar not casting.
We produce them with 1045 material and HDG finish.
Steel pull collar weld with the friction bolt are widely used in the mining ground...

Hex bar material condition: AS1444-41 40T
Tube made of SAR rubber
Cover is HR/EPDM blend
Reinforcement-high tensile synthetic

Hex bar material condition: AS1444-41 40T
Tube made of SAR rubber
Cover is HR/EPDM blend
Reinforcement-high tensile synthetic