150m Electric Tunnel Drilling Rig

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-08-13 01:34
Browse the number: 113
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Product details

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

ZLJ-400 Rotary mine tunnel underground drilling machine  
Description of ZLJ-400 Rotary mine tunnel underground drilling
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.
Features of ZLJ-400 underground drilling machine
1. 360 degrees rotary drilling
2. small volume
3. light weight,  
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-400

Rated torque

High  speed


400

Medium  speed

N·m

230

Low  speed


130

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

5.5

Voltage

V

380/660

Rated  current

A

13.4/8.8

Dimensions

mm

1280×700

×1230

Weight

Kg

480

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