Shijiazhuang Zhongrun Casting & Forging Co., Ltd.

Used Mining Machinery
Pneumatic Manual Drilling

Pneumatic Manual Drilling

Features and Usage Handy,lqarge torque,easy operation and maintenance.Drilling and bolting can be achieved by one machine. Pneumatic  Roof Bolter Main Specifications...
Hydraulic Roof Bolter

Hydraulic Roof Bolter

Features and Usage With normal-reverse transfer functions,good cutting capacity and high speed grilling. Simpie structure,easy Pneumatic Manual Drilling Machine With a Suppoter Main SpecificationsTypeZQSJ-100/2.5Working PressureMpa0.5Rated Torque(N.m)100Rated Slewing...
Hydraulic Roof Bolter

Hydraulic Roof Bolter

Features and usage Handy,explosion-proof,variable speed,slight vibration,low noise,holedrilling,stirring anddolting can be ac Hydraulic Roof Bolter Main Specifications MQTB - 55/1.7CWorking pressureMPa0.4~0.63Nominal speedMPa0.5Nominal torquerpmmore than 300Idle speedN.mmore...
Hydraulic Roof Bolter

Hydraulic Roof Bolter

Features and usage Handy,explosion-proof,variable speed,slight vibration,low noise,holedrilling,stirring anddolting can be ac Hydraulic Roof Bolter Main Specifications MQTB - 55/1.7CWorking pressureMPa0.4~0.63Nominal speedMPa0.5Nominal torquerpmmore than 300Idle speedN.mmore...



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