ZQHS-20/1.7 Air drilling rigs for mining

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

Condition:New	Type:Core Drilling Rig,Hammer Crusher	Place of Origin:Zhejiang China (Mainland)	Brand Name:rongda
Model Number:ZQHS-20/1.7	Usage:Coal	Dimension(LWH):430225245	Weight:9.5kg,9.5
Certification:MA	Warranty:6months after delivery	color:silver	Engine:compressed air
Material:metal	Distance between handles (mm):400	Drill end Dimensions (mm):19	type2:Rotary Drilling Rig
Port:Ningbo

ZQHS-20/1.7 Air drilling rigs for mining

contact supplier for ZQHS-20/1.7 Air drilling rigs for mining

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
12	Noise	Power side dB(A)	100	102	105
13	Distance between handles (mm)		400
14	Factor of Safety Torque	Rate	/	/	90
14	Factor of Safety Torque	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.