ZQSJ series Hand-held Pneumatic Drilling MachineZQSJ series Hand-held Pneumatic Drilling Machine

Pneumatic Hand-held Drilling Machine is an underground approved rotary drill. It is the portable and standard drilling machine for many applications in coal and soft rock mining and tunneling. Reversal rotation function is fitted for some model to make drill rod returning faster. Due to its smart and robust motor, some of their efficiency and function can be compared with column-type drilling machine.

Range of Applications:

Ø        Rib supporting

Ø        Injection drilling

Ø        Blast hole drilling

Ø        Hole for degasification

Ø        Testing drilling to detect rock stress

Ø        Tunneling supports and refurbishment

ZQSJ series Hand-held Pneumatic Drilling Machine:

ZQSJ Series Hand-held Pneumatic Drilling Machine is portable drill with features of explosive-proof, large torque, high rotate speed, light weight, suitable dimension, high efficiency, stable structure and convenient maintenance. Mainly used for drilling holes for exploring and discharging water and gas, also used for bolting tunnel side and drilling  explosive holes on soft rock, coal and half-coal layer.