
1. Hydraulic boom:
Hydraulic boom with double tripod suspension for accurate hydraulic parallel holding in all directions; Direct, fast, easy operation, good accuracy and accurate positioning between holes.
Telescopic boom make up of the angle when drilling the hole of bottom and top, thus no blind angle .
American HELAC rotary actuators with high rotation torque, high load capacity, no position shift, compact, good anti-pollution capacity, heavy-duty etc.
2. Rock drill:
France Montabert rock drill with high hardness, high drilling speed, low drilling tool wastage, low failure rate etc.
3. Hydraulic feed:
Heavy-duty aluminium feed with high bending and torsional resistance for maximum durability.
Snap-on stainless steel sleeves & polymer contacts.
4. Carrier:
Sturdy, articulated carrier with four-wheel drive, powered by diesel engine, High speed and flexible transition improve the working efficiency.
Central lubrication system.
Four jacks for stable set up.
5. Control system
Hydraulically controlled drilling system which incorporates the anti-jamming function rotation pressure controlled feed(RPCF); Impact, Rotation and feed adopt separate hydraulic pump, independent control loop ensure the stable power output.
6. General:
Cable reel, control the cable automatically, save labor and improve the safety.
FOPS telescopic protective proof.
Electrical driven piston compressor.
Working lights.
Item |
DW2-50 |
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Complete machine |
Overall Dimension(L*W*H)mm |
12440x1990x2260/2960 |
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Coverage Area(W*H) m |
4.5x4.5-8x6 |
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Hole Diameter mm |
φ36-φ102 |
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Drill Steel Length mm |
3700 |
4310 |
4920 |
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Hole Depth mm |
3405 |
4015 |
4625 |
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Drill Speed m/min |
0.8-2 |
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Main Motors KW |
2x55 |
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Hydraulic Oil Tank, Volume Max L |
200 |
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Total Weight kg |
19000 |
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Boom |
Rock Drill Item |
HC50(Standard) |
HC109(Optional) |
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Feed Roll-over ° |
±180° |
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Telescopic mm |
1050 |
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Max.Lifting angle (max) ° |
Down 95° Up 3° |
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Feed Extension mm |
1350 |
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Carrier |
Diesel Power HP/KW |
58 |
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Articulated Steering ° |
±41° |
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Tyre Size |
12 x R20 |
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Rear Axle Swing angle° |
±8° |
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Clearance Axles / Outside Axles ° |
14 |
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Min.Turning Raduis m |
Inner >3.25/Outer >6.1 |
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Tramming Speed km/h |
12 |
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Ground Clearance mm |
280 |
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Service Brakes |
Multi-disc wet brake |
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Fuel Tank Volume L |
60 |
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Air system |
Max Capacity m³/min |
0.35 |
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Air Pressure Gauge Mpa |
0.2-0.8 |
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Water system |
Max Capacity L/min |
35 |
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Water Pressure Gauge Mpa |
0.8-1.2 |
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Electric system |
Total Installed Power KW |
114(2x55+4) |
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Voltage V |
380/660 |
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Motor Frequency HZ |
50-60 |
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Tramming Lights W |
4x55 |
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Working Lights W |
2x55 |


