حفارة مجنزرة Hitachi ZX120

Engine
Model: Isuzu CC-4BG1TC (4-cyl, turbocharged, intercooled, direct injection)日立建机
Rated Power: 66 kW (90 hp) @ 2150 rpm
Net Power: 63 kW (85 hp) @ 1950 rpm日立建机
Displacement: 4.329 L日立建机
Emission: Tier 2 / Stage II
Weight & Dimensions
Operating Weight: 12,200 kg (26,900 lb)
Standard Bucket Capacity: 0.52 m³ (0.68 yd³) (ISO heaped)
Boom Length: 4,600 mm
Arm Length: 2,520 mm (standard)
Transport Length: 7,610 mm
Transport Width: 2,490 mm
Transport Height: 2,740 mm
Track Shoe Width: 500 mm (std)日立建机
Ground Pressure: 37 kPa (5.4 psi)日立建机
Digging Performance
Max Digging Depth: 5,580 mm (18.3 ft)
Max Horizontal Reach: 8,270 mm (27.1 ft)
Max Digging Height: 8,860 mm
Max Dumping Height: 6,220 mm
Bucket Digging Force: 99 kN (ISO)
Arm Digging Force: 65 kN (ISO)日立建机
Hydraulic System
Main Pumps: 2 × variable axial piston pumps + 1 gear pump
Max Pump Flow: 2 × 115 L/min = 230 L/min (55.5 gpm)
System Relief Pressure: 34.3 MPa (4,970 psi)日立建机
Control: HIOS II hydraulic system
Travel & Swing
Travel Speed (Low/High): 3.4 / 5.5 km/h (2.1 / 3.4 mph)
Swing Speed: 13.7 rpm日立建机
Swing Torque: 34 kN·m
Gradeability: 70% (35°)日立建机
Capacities
Fuel Tank: 250 L (66.0 gal)
Hydraulic Tank: 69 L (18.2 gal)
Engine Oil: 15.8 L日立建机
Key Features
Isuzu CC-4BG1TC turbo diesel, reliable & fuel-efficient
HIOS II hydraulic system for fast, smooth operation
Durable undercarriage for long service life
Comfortable ROPS cabin with ergonomic controls
Ideal for general construction, trenching, and loading