| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | HW |
| Model Number: | HW931 |
| Origin: | China |
Quick Details
Specifications
Product introduction: very good solve the bolt torque amplifier jumbolter torque is small, and tighten bolt support can not reach the design requirements, after using the product, can use jumbolter torque amplification 5 times, bolt pre-tightening force than used alone jumbolter anchor installation, 5 times the pre-tightening force, to better achieve the effect of active anchor supporting roof, reducing the drivage roadway roof subsidence, improve the effectiveness of the anchor net supporting roof and initiative.

