Product introduction:

This roof bolter is a brand-new multi-functional and highly integrated large orque pneumatic roof bolter integrating drilling, bolt installation and nut high-torque pre-tightening.The drilling installation and preloading are integrated to improve the support efficiency.

Technical features:

Large torque

The torque can reach 550N.m, which solves the need for high-strength preloading force of roadway support.

Multi function

It integrates drilling, stirring and nut screwing.

No aluminum parts

The product has no exposed aluminum parts, making it safer to use underground.

Safe and reliable

Reliable technology, tightening the nut without back-torque.

Parameters: