حفارة مجنزرة Hitachi ZX470

Basic Information
Model: Hitachi ZX470
Class: 47 Ton Large Excavator
Performance Parameters
Operating Weight: 46,800 – 47,000 kg
Standard Bucket Capacity (ISO Heaped): 2.1 m³
Optional Bucket Range: 1.15 – 2.65 m³ (Digging Bucket / Rock Bucket)
Bucket Breakout Force (ISO): 286 kN
Arm Breakout Force: 244 kN
Swing Speed: 9.0 rpm
Travel Speed: Low 3.8 km/h / High 5.1 km/h
Gradeability: 35° (70%)
Engine System
Model: Isuzu AA-6WG1TQA 6-cylinder turbocharged diesel
Rated Net Power: 235 kW (315 HP) @ 1800 rpm
Displacement: 15.68 L
Max Torque: 1275 N·m @ 1500 rpm
Emission Standard: EPA Tier 2 / China Stage II
Fuel Tank Capacity: 705 L
Hydraulic System
Hydraulic System: HIOS III-B Load-sensing Hydraulic System
Main Relief Pressure: 34.3 MPa
Control: PPC Pilot Proportional Control
Pre-installed auxiliary piping for hydraulic breaker
Working Range (6.3m Boom + 2.5m Standard Stick)
Max Digging Depth: 7,890
Max Digging Radius: 12,060
Max Dumping Height: 7,530
Max Digging Height: 10,920
Transport Dimensions (Complete machine with boom, stick & bucket)
Overall Shipping Length: 12,050
Overall Width (600mm triple grouser track shoe): 3,820
Height to Cab Top: 3,320
Minimum Ground Clearance: 535 mm
Standard Track Shoe: 600 mm; Optional 750mm wide track shoe
Undercarriage
Track Gauge: 2,740 mm
Track Length on Ground: 4,470 mm
Rear Swing Radius: 3,670 mm
Hydraulic track adjuster, sealed lubricated track links
Cabin & Standard Equipment
ROPS/FOPS certified enclosed safety cabin
Air conditioner & heater
Color LCD monitor, auto deceleration function
Boom holding valve, backup alarm