حفارة صغيرة Doosan DH55

Basic Information
Operating Weight: 5,250 kg
Bucket Capacity: 0.175 m³
Place of Origin: Yantai, Shandong
Power System
Engine Model: Isuzu 4JB1
Rated Power: 40.5 kW / 2,200 rpm
Cooling System: Water-cooled
Performance Parameters
Swing Speed: 10.5 rpm
Bucket Digging Force: 31.4 kN
Arm Digging Force: 24.5 kN
Travel Speed: 2.4 - 3.8 km/h
Hydraulic System
Main Pump Type: Variable Displacement Axial Piston Pump
Maximum Main Pump Flow: 2 × 55 L/min
Working Hydraulic Circuit Pressure: 20.6 MPa
Travel Hydraulic Circuit Pressure: 17.65 MPa
Swing Hydraulic Circuit Pressure: 17.65 MPa
Pilot Pump Flow: 14.3 L/min
Dimensions
Overall Transport Length: 5,940 mm
Overall Transport Width: 1,880 mm
Overall Transport Height: 2,565 mm
Cab Total Height: 2,565 mm
Counterweight Ground Clearance: 700 mm
Minimum Ground Clearance: 350 mm
Rear Swing Radius: 1,550 mm
Total Track Length: 2,545 mm
Track Shoe Width: 400 mm
Track Gauge: 1,480 mm
Working Range
Maximum Digging Radius: 6,100 mm
Maximum Digging Depth: 3,890 mm
Maximum Digging Height: 5,330 mm
Maximum Dumping Height: 3,630 mm
Maximum Vertical Digging Depth: 3,025 mm