I like a pump for mining giants MYT-125/400-point dual hydraulic bolt rig a dual pump Roofbolter MYT-125/400 hydraulic bolt rig Technical note: mainly used for various rock roof of hardness f≤10 Lane, Half Coal Lane, coal roadway roof were drilled bolt holes, and install the bolt. The machine torque, light weight, low noise, high efficiency, drilling φ27-φ42 and anchor bolt hole, hole depth of up to 20 meters. Rig with a dedicated pump stations, but also with tunneling machines. MYT-125/400 hydraulic bolt rig parameters: Item Unit Value Remarks host content rated pressure Mpa 12.5 rated speed rated torque Nm 125 r / min 400 Rated flow L / min 46 main pump / sub pump propulsion (a??? grade two) kN can be adjusted with the rock hardness adjustable load pushing speed mm / min 5000? return rate mm / min 9000? rig height? ABCD? rigs minimum height mm 1100 1200 1300 1500? rigs maximum height mm 2200 2500 2800 3400? propulsion stroke mm 1100 1300 1500 1900? rinse water pressure MPa 0.6-1? borehole diameter mm ∮27-∮42? Noise dB (A) <92 SPL <108 sound power level rig weight Kg 48 ± 2.5 50 ± 2.5 52 ± 2.5 55 ± 2.5? Pumping rated pressure MPa 13? Rated flow L / min 46? Tank effective volume L 110? Dimensions mm 1200X450X850? tank weight (without oil) kg 248 ± 5? Motors models YBK2- 160M-4? Motor rated power kW 11? rated motor voltage V 380/660 or 660/1140? Motor rated current A 22.6 / 13.1 Jining Mining Machinery Co., master production of hydraulic bolt rig main models MYT-125/330, MYT-125/400 and the like. Masters Jining Mining Machinery Co., Ltd. Business Manager: Zhang Jie (LF) Mobile: 15092666325 landline: 0537-3860909 QQ: 1982298222