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Jining Bafang Mining Machinery Co.,Ltd is one of the leading 100m electric tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 200m underground drilling rig made in China from our factory.
ZLJ-350 Rotary mine tunnel underground drilling machine
Features of ZLJ-350 underground drilling machine
1. 360 degrees rotary drilling
2. small volume
3. light weight,
4. reliable performance,
5. convenient operation,
Technical parameters of drilling rig manufactures
Technology Parameters
|
Item |
Unit |
Technical Parameter |
|
|
ZLJ-350 |
|||
|
Rated torque |
High speed |
|
350 |
|
Medium speed |
N·m |
250 |
|
|
Low speed |
|
100 |
|
|
Rated speed |
High speed |
r/min |
350 |
|
Medium speed |
|
170 |
|
|
Low speed |
. |
99 |
|
|
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 |
9/13.0 |
|
|
Dimensions |
mm |
1265×650 |
|
|
×1020 |
|||
|
Weight |
Kg |
480 |
|
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