Pneumatic Roof Bolter Model Pneumatic Roof Bolter factory wholesale Shaanxi Pneumatic Roof Bolter Pneumatic Roof Bolter Price MQT pneumatic bolt rig MQT-120/2.3 pneumatic bolt rig, MQT120 Roofbolter, Pneumatic Roof Bolter, MQT pneumatic Roof Bolter, MQT handheld Roof Bolter, MQT pneumatic bolt rig manufacturers, MQT pneumatic bolt rig model, MQT pneumatic bolt rig quotes, MQT130 bolt rig, bolt rig Jining ★ Application: MQT-120 / 2.3 pneumatic bolt rig is mainly used for coal mine rock hard ≤ f10 roadways, rock roadway bolt, anchor support drilling, and mixing and installation of resin anchor, anchor, anchor nut with damping for Rod, you can tighten the nut directly stirring, stirring to achieve bolt, install once, and meet the requirements of initial bolting preload. ★ Features:?? Greatest extent the use of plastic material, light weight, easy operation. ?? Using large-size motors for power, power to weight ratio greater and longer life. ?? Propulsion section with new fiberglass cylinder, safety explosion-proof, lightweight and flexible. Using patented technology, the new valve, able to adapt to mine high hydrostatic water surface. The main parameters: Detailed Description ★ main parameters: Model (height series) MQT-120/2.3-A MQT-120/2.3-B MQT-120/2.3-C Working pressure MPa 0.4 ~ 0.63 Rated pressure MPa 0.5 Rated torque Nm ≥ 120 Rated speed r / min 220 No-load speed r / min ≥ 650 Maximum output power kW ≥ 2.3 maximum propulsive force kN ≥ 9.5 Noise dB (A) ≤ 95 Maximum load torque Nm ≥ 230 Air consumption m3/min 2.9 ~ 3.8 Max Minimum height mm 2457 3057 3657 Height mm 1126 1276 1426 adaptation roadway height m 1.5 ~ 2.5 2.2 ~ 3.1 2.8 ~ 3.7 Weight kg 46 51 53 Best Flushing water pressure MPa 0.6 ~ 1.2 MPa ≤ 12 best adapt hydraulic drilling diameter mm Φ25 ~ 32 adapted drill diameter mm B19 (B22 drill should be used in the contract) Maximum vertical drilling angle ≤ 2 Sales Hotline: 18615651196 QQ: 1879692311 Landline 0531 -86,109,500