ZLJ-650 coal mine tunnel drilling rig

ZLJ-650 coal mine tunnel drilling rig

  • ZLJ-650 coal mine tunnel drilling rig
  • ZLJ-650 coal mine tunnel drilling rig
Unit Price: set  Get Latest Price
Model No.: ZLJ-650
Min. Order: 1set
Packaging: wooden box
Delivery Time: 7 Days
Place of Origin: China
Brand: HW

Product Description

ZLJ series coal mine tunnel drilling rig


ZLJ series coal mine tunnel drilling rig is mainly used for various kinds of angles of relief hole, geological structure hole, put off fire 

hole, hole drainage gas.  This drill adopts mechanical drive, hydraulic feed, with advantages of small volume, light weight, reliable 

performance, convenient operation, etc.


Use standard automobile transmission clutch, reliable performance, flexible manipulation, the bottom of the spare parts cost.

 

Item 

Unit 

 Data Parameter 

ZLJ-250

ZLJ-350

ZLJ-650

ZLJ-400

ZLJ-700

Rated torque

High  speed

 

N·m

 

250

350

650

400

700

Medium  speed

150

250

380

230

520

Low  speed

85

100

214

130

310

Rated speed

High  speed

 

r/min

 

.

340

350

270

340

410

Medium  speed

192

170

151

192

198

Low  speed

112

99

88

112

150

Rated  pressure

Mpa

8

8

8

8

8

Max feed force

kN

9

9

34

9

34

Max pulling and lining force

kN

12

12

 12

12

12

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