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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
50m Diesel Tunnel Drilling Rig

50m Diesel Tunnel Drilling Rig

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

Product Details

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

 ZLJ-250 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

ZLJ-250

Rated torque

High  speed


250

Medium  speed

N·m

150

Low  speed


85

Rated speed

High  speed

r/min

340

Medium  speed


192

Low  speed

.

112

Rated  pressure

Mpa

8

Max feed force

kN

9

Max pulling and lining force

kN

12

Drilling angle

°

0~360°

Capacity of drum

m

26.3

Diameter of wire rope

Mm

8.8

Drill rod caliber

mm

42

Supply water pressure

Mpa

0.6~1.2

Power

kW

4

Voltage

V

380/660

Rated  current

A

8.8/5.3

Dimensions

mm

1235×630

×1165

Weight

Kg

440

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