Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

ZQJ-300/6 Pneumatic Column Drilling Machine

ZQJ-300/6 Pneumatic Column Drilling Machine
Product Detailed

power unit drilling machine
high-efficiency spiral drill rod
Rated torque N.m 240 300 330

MODEL   PARAMETER

ZQJ-300/6

Working pressure MPa

0.4

0.5

0.63

Rated torque N.m

240

300

330

Rated rotate speed r/min

155

195

230

Air consumption m3/min

6

10

11

Max. output power kW

3.9

6

8.0

Idle rotate speed r/min

480

500

550

Stall torque N.m

345

510

580

Driving force kN

14

 

 

Idle Pushing Speed

5500

Driving stroke mm

1100

Main frame Weight kg

150

Column weight kg

200

Suitable coal hardness modulus

f<6

Drilling Inclination.

30

Min.tunnel height mm

2100

Max.tunnel height mm

2900

Max.drilling depth m

75

Diameter of the drilling rib mm mm

76

Diameter Of the drilling hole mm

82

Dimension (L×W×H)mm

2320x590x1500



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