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Jining Hengwang Mining Machinery Co., Ltd.
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Pneumatic coal-drill

Jining Hengwang Mining Machinery Co., Ltd.
Jining Hengwang Mining Machinery Co., Ltd.
City: Jining
Province/State: Shandong
Tel: 86-537-13563796657
Contact Person: alise

Pneumatic coal-drill

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Pneumatic coal-drill

Mainly used for drilling seam and soft rock which of miningconstruction unnel.Now mining instead of pneumatic coal-drill.The suited drill pipe is coal rod and twist drill and use together with airleg.light weight and more convenient than electric coal drill.

Handle and air-leg dual - use rotating pneumatic drill that drilling the seamsoft rockshale in mining and and construction ,the wet and the dry style both ok the hole Dia. is 35-45mm

Size

ZQS-25/2.0

ZQS-30/2.5

ZQS-40/3.0

ZQS-50/1.6

ZQS-65/2.8

Rated pressure

0.5

0.5

0.5

0.5

0.5

Rated torqueN.m

25

30

40

50

65

Rated speed r/min

850

800

760

760

380

Rated power KW

2

2.5

3.0

1.6

2.5

SCFM M3/min

3.2

3.0

3.0

3.0

4.0

Max load torqueN.m

40

43

50

70

100

Rig weight Kg

8

9.2

10.2.

15

13



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