| Parameter | DW1203 |
|---|---|
| Overall dimensions (L * W * H) | 16500*2900*4400/3700mm |
| Operating range (W * H) | 13245*9850mm |
| Minimum turning radius | ≤11400mm |
| Maximum cover area | 120㎡ |
| Overall weight | 48400kg |
| Rock drill | |
| Qty | 2 × 1 |
| System pressure × Qty | 210Bar × 2/ 245Bar × 1 |
| Impulse power × Qty | 14kW × 2/ 18kW × 1 |
| Impulse hydraulic oil pressure × Qty | 160Bar × 2/ 230Bar × 1 |
| Impulse frequency | 60Hz |
| Each impact power × Qty | 190J × 2/ 300J × 1 |
| Rotary inlet pressure | 210Bar |
| Rotary torque × Qty | 550/720 N.m × 2/ 1000N.m × 1 |
| Turning speed × Qty | 400/310 r/min × 2/ 0~215 r/min × 1 |
| Flush pressure × Qty | 10~15 Bar × 2/ 25Bar × 1 |
| Weight × Qty | 114Kg × 2/ 170Kg × 1 |
| Drilling arm | |
| Qty | 3 |
| Control method | 平动定位式/ Translational positioning |
| Single arm covered area | 120m2 |
| Covered area | 120m2 |
| Extension travel | 1500mm |
| Lift and swing angle | Lifting and lowering (+55°, -30°) Swing (left 45°, right 45°) |
| Pusher bean | |
| Qty | 2 × 1 |
| Propulsion type | 液压油缸 + 钢丝绳/ Hydralic cylinder + wire rope |
| Total length of the pusher beam × Qty | 4624mm × 2/ 6562mm × 1 |
| Advance stroke × Qty | 3260mm × 2/ 4580mm × 1 |
| Maximum propulsive force | 15kN |
| Drill pipe length × Qty | 3700mm × 2/ 4915mm × 1 |
| Drilling hole diameter | 43~89mm |
| One propulsive borehole depth × Qty | 3295mm × 2/ 4510mm ×1 |
| Turning angle | ± 180° |
| Swing angle | +90°, -2° |
| Chassis | |
| Walking speed | 12 Km/h |
| Climbing ability | 24% |
| Ground clearance | ≥ 420mm |
| Front and rear wheelbase | 3750mm |
| Front and rear wheels type × Qty | 23.5-25 实心/ solid × 4 |
| Engine power | 199kW |
| Transmission system | Four-wheel hydraulic drive |
| Brake system | Wet double circuit emergency brake, dead parking brake |
| Steering system | Shovel steering |
| Fuel tank volume | 260L |
| Drilling hydraulic system | |
| Hydraulic control mode | 电控多路阀控制/ Electronically controlled multiway valve control |
| Engine power × Qty | 55kW × 3 |
| Main hydraulic pump rated pressure | 315Bar |
| Main hydraulic pump displacement | 100 × 1.75 × 2 L/min |
| Auxiliary hydraulic pump rated pressure | 310Bar |
| Auxiliary hydraulic pump displacement | 45 × 3 L/min |
| Hydraulic tank volume | 900L |
| Pressure oil return accuracy | 80/ 10μm |
| Lubration mechanism | |
| Displacement/ Pressure | 1.38m3/min / 8Bar |
| Das consumption | 1050L/min |
| Oil consumption | 1.5cm3/min |
| Water system | |
| Booster pump power | 11kW |
| Rated displacement | 15m3/h |
| Spray head | 145~202m |
| Electrical system | |
| Total input power | 183.5kW |
| Voltage/ Prequency | 380V/ 50Hz |
| Cable length and coil capacity | 80m |
| Starting mode | Star/ triangle |
| Satety protection system | Leakage protection, overload protection, short circuit protection |
| Cable coil | |
| Automatic cable coil motor power | Hydrawlic motor drive |
| Cable length | 80m |
| Control system | |
| Control system model | Remote control + Local control |
| Control panel type | Handle |
| Electronic system power supply type | 24VDC |
| Drill arm control mode | Electronically controlled multiway valve control |
