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DFJ-2W50 Double Boom Hydraulic Mining Drill Jumbo
DFJ-2W50 hydraulic drilling jumbo is specially designed for underground tunnel mining, metallurgy, water electricity, railways, highways, tunnels etc.
DescriptionParameter

DFJ-2W50 Double Beam Boomer Hydraulic Tunnelling and Mining rig is specially designed for underground mining, metallurgy, water electricity, railways, highways, tunnels, culverts narrow mine roadway excavation blasting holes and drill holes, the work mechanism adopts full hydraulic pressure drive, drilling speed can reach 0.8~2 m/min, the engine provides walking power, the fuselage is small, compact structure, low center of gravity, flexible, stable work, etc.Jumbo drill is not only to improve working safety and also reduce the working strength of laborer and improve work efficiency.


Overall Dimension of 
DFJ-2W50 Double Boom Hydraulic Mining Drill Jumbo

Specifications of DFJ-2W50 Underground Jumbo Drilling with Double Booms
Main Parameters
Dimension(LxWxH) mm
12440x1990x2960/2260
Adaptable section(bxh) mm
3.5X3.5~8.87X6
Borehole diameter mm
Φ36-φ102
Drill rod length mm
3700-standard/4920
Borehole depth mm
3405/4625
Drilling speed m/min
0.8-2
Motor KW
2X55
Hydraulic oil tank L
300
Weight kg
19000
Drill boom
Jack drill model
HC50 (standard)/HC109(option)
 Rise and fall °
20/46
Arm swing °
±55
Tilt angle  °
90
Stroke mm
1350
Chassis
Diesel engine power HP/KW
80/58
Turn angle
±41
Tyre
12.0XR20
Rear axle swinging Angle
±7
Approach angle
17
Min.turning radius m
Inner >3.5/ outter>6.5
Walking speed km/h
12
Min. ground clearance mm
280
Brake
≤15
Fuel tank capcity L
60
Air supply system
Flow L/min
300
Working air pressure Mpa
0.2~0.8MPa
Water supply system
Flow L/min
100
Working water pressure Mpa
0.8~0.8 MPa
Electrical

system
Motor power KW
119
Supply voltage V
380/660
Motor rotation speed r/min
1470
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