More powerful and light weight. Used for side bolt supporting and drilling blasting hole in coal tunnel and coal-rock tunnel.

mainly used for side bolt supporting and drilling blasting hole in coal tunnel and coal-rock tunnel. Comparing with the electric drilling machine, it has lighter weight for convenient delivery and operation, and is driven by compressed air for avoiding electricity flame danger, it can be considered as the perfect replacement of the electric drilling machine.

MODEL & PARAMETER		ZQS -50/1.6
AIR PRESSURE (Mpa)		0.4 -- 0.63
RATED TORQUE(N.m)		50
RATED ROTATE SPEED(r/min)		300
MAX. OUTPUT POWER (kw)		1.6
MAX. LOADING TORQUE(N.m)		60
DRIVE STALL TORQUE (N.m)		75
LOADING AIR CONSUMPTION (m3/min)		2.4
IDLE ROTATE SPEED(r/min)		1800
1/2 IDLE ROTATE SPEED(r/min)		900
1/2 IDLE TORQUE(N.m)		25
NOISE (dB(A))	LEVEL	≤105
	POWER	115
WEIGHT (kg)		9
DRILL TAIL SIZE mm)		19 -- 22
FLUSH WATER PRESSURE (Mpa)		0.6-1.2

Portable Pneumatic Drilling Machine