Mining Pneumatic Roof Bolter (Mqt-120/2.8)

We are prestigious manufacturer and exporter of Mining Pneumatic Roof Bolter (MQT-120/2.8) in Jining, Shandong, China available with following specifications.

Introduction:
MQT series pneumatic Roof Bolter is designed to drill roof anchoring hole , mix resin capsule and install bolt and nut in the underground coal mine .A Featured with compact structure ,light weight and high performance , it is very important and helpful in the underground roof strata control and managementA A

Parameters:A
Working air pressure MPa 0.4-0.63
Free running speed r/min >600
Static torque N.m >200
Rated air pressure MPa 0.5
Rated rotate speed r/min 190
Rated torque N.m >120
Power output KW 2.1-2.8
Air consumption M3/min >3.5
Maximum Push force kN 8.2
Flushing water pressure MPa 0.6-1.2
Noise dB(A) <95
Hexagonal shape shank tail mm 19
Weight kg 46-51-53
With three telescopic legs
Model MQT-120/2.5A MQT-120/2.5B MZQT-120/2.5C
Contraction height 1026 1276 1426
Extension height 2475 3057 3657