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 |