MQT-120 Pneumatic Roof Bolter

Product description MQT-120 Pneumatic Bolter Specifications: Small size, light weight, simple operation , easy maintenance. Gear type pneumatic motor , stable operation, high reliability. FRP cylinder, security and explosion-proof.   Features: 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 . Featured with compact structure ,light weight and high performance , it is very important and helpful in the underground roof strata control and management   Technical parameters:   Working air pressure MPa 0.4-0.63 Idle load rotate 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 propulsion kN 8.2 Optimal water pressure MPa 0.6-1.2 Noise dB(A) <95 Dr…