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ZQST-30/2.5 pneumatic drill for coal mine

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Shandong China Coal Industry & Mining Group Co.,Ltd

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ZQST-30/2.5 pneumatic drill for coal mine

Name: ZQST3025 pneumatic drill for coal mine
Brand: chinacoal
Price: 1 USD

Place of Origin : China

Brand Name : chinacoal

Certification : ISO9001,CE

Packaging Details : standard carton packing

Delivery Time : 5 days for ready goods

Payment Terms : TT,LC,Paypal,Western Union

Supply Ability : 3000 sets/month

MOQ : 1set

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1.pneumatic drill for coal mine is light weight
2. coal seam, soft sand stone, shale drilling
3.high power with fast speed

useage:

pneumatic drill for coal mine is used to drill holes on coal seam, soft sandstone or shale in coal mine or construction engineering, and can be used manually or pneumatically, and can work in both dry and wet drilling, drilling hole range 35 to 45mm

Pneumatic coal drilling rig can drill hole manually or used as air leg coal drilling rig by equipped with FT100 air leg. This rig is driven 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.

Main parameters:

Item	Unit	Parameters
Rated pressure	Mpa	0.4	0.5	0.63
Rated torque	N.m	25	30	35
Rated speed	r/min	760	800	840
Rated power	Kw	1.9	2.5	3.0
Air comsumption	M3/min	1.8	3.0	4.0
Torque with max. load	N.m	33	40	43
Starting torque	N.m	35	43	46
Stall torque	N.m	40	48	52
Idle speed	r/min	1700	1800	1900
1/2idle speed	r/min	800	900	950
1/2 idle torque	N.m	20	25	30
Noise power class	Dba	<112
Noise pressure class	Dba	<95
Weight	Kg	9.2

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