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Portable Pneumatic Drilling Machine

ZQS-65/2.5 portable pneumatic drilling machine owns the biggest drilling power among the same type machines. And it also has perfect rate of performance and weight: 12kg, but 2.2kw for drilling power. Comparing with electric drilling machine, the portable pneumatic drilling machine is more convenient on delivery and operation with lower cubage, lighter weight and free of blocking drilling. Advanced silencer reduces the noise. Comparing with other similar drilling machines, this machine’s torque is bigger, especially perfect when drilling deep hole in hard coal. It is specially used in exploring, discharging gas and water in drilling work, and also can be used in drilling, mixing and bolt installing in coal tunnel and coal-rock tunnel.

 

Item

Specification

Unit

Parameter

1

Working Pressure

MPa

0.5

2

Rated Torque

N.m

65

3

Rated Rotate Speed

r/min

380

4

Max. Output Power

kW

2.5

5

Max. Loading Torque

N.m

105

6

Stalling Torque

N.m

130

7

Air Consumption

m3/min

3.5

8

Idle Rotate Speed

r/min

970

9

1/2 Idle Rotate Speed

r/min

485

10

1/2 Idle Rotate Speed Torque

N.m

50

11

Noise Level

dB(A)

≤90

12

Weight

kg

12

13

Drill Tail Size

mm

18×18

13×13

B19

B22

14

Flushing Pressure

MPa

0.6-4

 


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