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1.high-speed, 2.save effort high-efficiency, 3. long service-life., 4.drill without wireless, 5.air compressor - details see: https://www.machineto.com/zqhs-20-1-7-air-drilling-rigs-for-mining-10313198

Usage:

The drill is a hand-heldpneumaticdrill. It can drill the coal and rock and so on.

Features:

• High efficiency and high speed
• Reduce the labor intensity
• Can beprofessionalcustomized
• MT/T994-2006 standard & MA certificate

MODEL			ZQHS-20/1.7
1	Work air pressure (Mpa)		0.4	0.5	0.63
2	Rated torque (N.M)		25	30	35
3	Rated speed (r/min)		500	530	560
4	Max output power (KW)		1.3	1.7	2.0
5	Max Load torque (N.M)		28	33	38
6	Power start torque (N.M)		30	35	40
7	Power Stall torque (N.M)		32	37	42
8	Load gas consumption (m3/min)		3	4	5
9	Unload speed (r/min)		900	1000	1100
10	1/2 unload speed(r/min)		450	500	550
11	Torque under 1/2 unload speed.r/min		26	31	36
12	Noise	Voltage side dB(A)	95	97	100
		Power side dB(A)	100	102	105
13	Distance between handles (mm)		400
14	Factor of Safety Torque	Rate	/	/	90
		Stalling	/	/	105
15	Outline Dimensions HWD (mm)		430/255/245
16	Net weight (KG)		9.5
17	Drill end Dimensions (mm)		19

Remarks:

We can offer all kinds of air leg. This rig is dive by compressed air , with planetary gear speed reducing system , large torque ,explosion-proof , easily operated and maintain , especially be suitable to work in inflammable , explosive , humid and other bad working condition .It can reduce the labor intensity , improve working condition and increase efficiency.