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Jining Bafang Mining Machinery Co.,Ltd

ADD: New 327 and Torch Road, Rencheng District, Jining, Shandong, China. East Of an Interchange 400 Meters

Contact: zuo Andy

TEL: 86-537-2289978

phone: 13165185291

Fax: 86-537-2160074

Email:sales@sdbafang.com

Service Hotline
+86-537-2289978
250m Diesel Tunnel Drilling Rig

250m Diesel Tunnel Drilling Rig

Jining Bafang Mining Machinery Co.,Ltd is one of the leading 250m diesel tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 150m underground drilling rig made in China from our factory. ZLJ- 7 50 tunnel drilling rig Production Features ZLJ tunnel...

Product Details

Jining Bafang Mining Machinery Co.,Ltd is one of the leading 250m diesel tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 150m underground drilling rig made in China from our factory.

ZLJ-750 tunnel drilling rig
Production Features
ZLJ tunnel drilling rig
1.The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling.  
2.360 degrees rotary drilling drilling of 50-300m.  
3.It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling.  
Technology Parameters   


     Item

Unit

Technical Parameter

ZLJ-250

ZLJ-350

ZLJ-650

ZLJ-400

ZLJ-700

Rated torque

High  speed


250

350

650

400

700

Medium  speed

N·m

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

Drilling angle

°

0~360°

0~360°

0~360°

0~360°

0~360°

Capacity of drum

m

26.3

26.3

40

26.3

40

Diameter of wire rope

Mm

8.8

8.8

11

8.8

11

Drill rod caliber

mm

42

42

42

42

42

Supply water pressure

Mpa

0.6~1.2

0.6~1.2

0.6~1.2

0.6~1.2

0.6~1.2

Power

kW

4

5.5

7.5

5.5

7.5

Voltage

V

380/660

380/660

380/660

380/660

380/660

Rated  current

A

8.8/5.3

9/13.0

15/10.0

13.4/8.8

17.1/11

Dimensions

mm

1235×630

1265×650

1200x1290

1280×700


×1165

×1020

x700

×1230

Weight

Kg

440

480

630

480

710

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