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DFJ-1W31 Single Boom Hydraulic Drilling Jumbo
DFJ-1W31 drilling jumbo is specially designed for underground tunnel mining, metallurgy, water electricity, railways, highways, tunnels etc.
DescriptionParameter

Product Application

DFJ-1W31 drilling jumbo is specially designed for underground tunnel 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.
 

  

Jack Drill

 
Steel one-piece or aluminium
alloy beam,China famous brand
or France Montabert for option.
                                                                          

Diesel Engine

China Famous Brand YTO                                       

SPECIFICATIONS FOR DOUBLE BOOM TUNNEL JUMBO DRILL
 
Item
Parameter
Main Rig
Dimension(LxWxH) mm
11972*1685*2127/2727
Square boom coverage(W*H) mm
3.5*3.5~6.6*6.2
Borehole diameter mm
Ø36~Ø102
Drill rod length mm
3090/3700-standard/4305
Borehole depth mm
2795/3440/4000
Drilling speed m/min
0.8~2
Motor KW
55
Hydraulic oil tank , Max. Volume L
120
Weight kg
11800
Drill boom
Rock drill model
HC50(optional)/HYD300-standard
Rise and fall °
±180°
Telescopic mm
1190
Max. Lifting angle
Down 90°;up 3°
Feeding stroke mm
1550
Wheel chassis
Diesel engine power HP/KW
87/64
Turn angle °
±40°
Tyre
8.0*R20
Rear axle swinging Angle °
±7°
Clearance axles/outside axles
28°/14°
Min. Turning radius m
Inner>3.08/ Outer>4.85
Walking speed km/h
Flat ground>6.5;
Inclined ground 1:8>4.0
Min. ground clearance mm
307
Fuel tank capcity L
60
Air supply system
Displacement m3/min
0.35
 
Max. working pressure MPa
0.2~0.8
Water supply system
Displacement L/min
35
 
Rated pressure MPa
0.8~1.2
Electrical 

system
Motor power KW
59(55+4)
Supply voltage V
380/660
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