حفارة متوسطة الحجم Hitachi ZX120

Basic Information
Product Type: Crawler Excavator
Operating Weight: 12,200 kg
Bucket Capacity: 0.52 m³
Boom Length: 4,600 mm
Arm Length: 2,520 mm
Engine Parameters
Model: ISUZU CC-4BG1TC
Rated Power: 66 kW / 2,150 rpm
Displacement: 4.329 L
Number of Cylinders: 4
Cooling System: Water-cooled
Hydraulic System Parameters
Main Pump Type: 2 × Variable Displacement Piston Pumps + 1 × Gear Pump
Main Relief Valve Setting Pressure: 34.3 Mpa
Travel Hydraulic Motor Type: 2 × Variable Displacement Piston Motors
Swing Hydraulic Motor Type: 1 × Fixed Displacement Piston Motor
Fluid Capacities
Fuel Tank: 250 L
Hydraulic Oil Tank: 69 L (130 L when fully filled)
Engine Oil Change Capacity: 15.8 L
Travel & Swing Parameters
Swing Speed: 13.7 rpm
Travel Speed: 3.4 / 5.5 Km/h
Climbing Capacity: 70% / 35°
Ground Pressure: 37 Kpa
Working Range Parameters
Maximum Digging Radius: 8,270 mm
Maximum Digging Depth: 5,570 mm
Maximum Digging Height: 8,570 mm
Maximum Dumping Height: 6,160 mm
Maximum Vertical Digging Depth: 5,020 mm
Dimensions
Overall Transport Length: 7,610 mm
Overall Transport Width: 2,490 mm
Overall Transport Height: 2,740 mm
Cab Total Height: 2,740 mm
Counterweight Ground Clearance: 890 mm
Track Contact Length: 2,880 mm
Total Track Length: 3,580 mm
Track Shoe Width: 500 mm
Total Track Width: 2,490 mm
Track Gauge: 1,990 mm
Minimum Ground Clearance: 440 mm
Rear Swing Radius: 2,130 mm