MQT120 Pneumatic Roof Bolter -MQT120/2.7 Pneumatic Roof Bolter 
 Sales Hotline 0537 -2383936 15269750901 
 Fax 0537 -2167881 Contact: Hui Cheng 
 MQT-120/2.7 Pneumatic Roof Bolter widely used in rock hardness ≤ f8 roadway, particularly adapted to roadway's bolting operations, both drilling roof bolt holes, anchor holes can be drilled, but also mixing and drug volume resin bolt installation type, anchor, no other equipment can be installed to achieve a tightening bolt nuts, anchor to the beginning of preload requirements. Features: Small size, light weight, simple operation, easy maintenance. Gear type air motor, a stable operation, high reliability. New fiberglass gas leg design, safety explosion-proof, longer life. 
 Main technical parameters: 
 Working pressure Mpa 0.4-0.63 
 Rated pressure Mpa 0.5 
 Rated speed r / min 220 
 Rated torque Nm 120 
 Stall Torque Nm 210 
 No-load speed r / min ≥ 560 
 Air Consumption m3/min 4.4 
 Maximum Thrust KN 8 
 Rinse water pressure Mpa 0.6-1.2 
 Noise dB (A) ≤ 95 
 Drilling six dimensions mm 19:22 
 Anchor Machine Specification No. MQT-120/2.7-A MQT-120/2.7-B MQT-120/2.7-C 
 Machine Maximum Height mm 2457 ± 50 3057 ± 50 3657 ± 50 
 The minimum height of machine mm 1126 ± 50 1276 ± 50 1426 ± 50 
 Weight Kg 50 53 55