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Jining Bafang Mining Machinery Co.,Ltd is one of the leading 100m diesel tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 100m diesel tunnel drilling rig made in China from our factory.
ZLJ-350 tunnel drilling rig
Production Features
ZLJ tunnel drilling rig
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.
There are three models ( ZLJ-350 and ZLJ-650) of these products.
They are mainly used for drilling holes for water exploring and injection, gas exploring, geological exploring and bolting works on the slope.
Adopting mechanical driving and hydraulic feeding, it is characterized by small dimension, light weight, reliable performance, perfect structure and easy operation and maintenance.
Technology Parameters
|
Item |
Unit |
||
ZLJ-350 | |||
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 |
|
