150m Diesel Tunnel Drilling Rig
Jining Bafang Mining Machinery Co.,Ltd is one of the leading 150m diesel tunnel drilling rig manufacturers and suppliers in China,Website:, welcome to buy cheap and low price 100m unerground drilling rig made in China from our factory.
ZLJ-400 tunnel drilling rig Production Features ZLJ tunnel drilling rig It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling. Mechanical driven, reliable performance, simple structure, furnished with a hydraulic chuck and hydraulic feeding cylinder. It is used to drill holes for exploring water, coal, gas releasing, water injecting and so on in underground coal mine. It can be also used for geological surveying and reinforcement to the building foundation 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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