Categories
Contact Us

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 Electric Tunnel Drilling Rig

250m Electric Tunnel Drilling Rig

Jining Bafang Mining Machinery Co.,Ltd is one of the leading 250m electric tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 250m electric tunnel drilling rig made in China from our factory. ZLJ- 70 0 tunnel drilling rig The mine drilling machine mainly...

Product Details

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

ZLJ-700 tunnel drilling rig
The mine drilling machine mainly suitable for drilling gas drainage/discharge holes, water injection holes in coal bed, geological exploratory holes and various engineering holes. It's suitable for various coal beds and rock formation with the rock.
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-700

Rated torque

High  speed


700

Medium  speed

N·m

520

Low  speed


310

Rated speed

High  speed

r/min

410

Medium  speed


198

Low  speed

.

150

Rated  pressure

Mpa

8

Max feed force

kN

34

Max pulling and lining force

kN

12

Drilling angle

°

0~360°

Capacity of drum

m

40

Diameter of wire rope

Mm

11

Drill rod caliber

mm

42

Supply water pressure

Mpa

0.6~1.2

Power

kW

7.5

Voltage

V

380/660

Rated  current

A

17.1/11

Dimensions

mm


Weight

Kg

710

Related Products
Feedback