حفارة مجنزرة Hitachi ZX200-5G

Detailed Specifications Breakdown
Engine
• Model: Isuzu AH-4HK1X
• Type: 4-Cylinder, Turbocharged, Liquid-Cooled, Diesel
• Displacement: 5.2 L (317 cu in)
• Power: 110 kW (148 HP) @ 2000 rpm
• Emission Standard: Tier 3 / Stage IIIA. This is a key distinction from the newer Kobelco SK200-10. The ZX200-5G uses a mechanically controlled engine without complex after-treatment systems like DPF or SCR, which many operators prefer for its simplicity and robustness.
Weights and Dimensions
• Operating Weight: Typically between 19,700 kg (43,430 lb) and 20,400 kg (44,975 lb)depending on the chosen arm, undercarriage, and cab configuration.
• Transport Length: 9,590 mm (31 ft 6 in)
• Transport Width: 2,990 mm (9 ft 10 in) - With standard 600mm (24 in) shoes.
• Transport Height: 3,210 mm (10 ft 6 in) - To the top of the cab.
• Ground Clearance: 460 mm (1 ft 6 in)
• Tail Swing Radius: 2,790 mm (9 ft 2 in) - This is a Conventional Tail Swing machine.
Undercarriage
• Shoe Width: Standard 600 mm (24 in). Wider options were available for soft ground conditions.
• Track Gauge: 2,590 mm (8 ft 6 in)
• Track Length: 4,500 mm (14 ft 9 in)
• Ground Pressure: 44.1 kPa (6.4 psi) - with 600mm shoes and standard weight.
Performance
• Max Digging Depth:
◦ Standard Arm: 6,740 mm (22 ft 1 in)
◦ Long Arm: 7,530 mm (24 ft 8 in)
• Max Reach at Ground Level:
◦ Standard Arm: 9,870 mm (32 ft 5 in)
◦ Long Arm: 10,630 mm (34 ft 11 in)
• Max Loading Height: 6,760 mm (22 ft 2 in)
• Max Dump Height: 6,140 mm (20 ft 2 in)
• Digging Force (Bucket): 152 kN (34,170 lbf)
• Digging Force (Arm): 113 kN (25,400 lbf)
• Swing Speed: 12.5 rpm
• Travel Speed:
◦ High: 5.5 km/h (3.4 mph)
◦ Low: 3.1 km/h (1.9 mph)
• Drawbar Pull: 201 kN (45,200 lbf)
• Gradeability: 70% (35°)
Hydraulic System
• Main Pump: Variable displacement axial piston pump x 2
• Total Flow: 2 x 256 L/min (2 x 67.6 US gpm)
• Relief Valve Pressure: 34.3 MPa (4,974 psi)
• Pilot Pressure: 3.9 MPa (566 psi)
• System Features: Renowned for its HIOS (Hitachi Integrated Electronics System) which provided excellent controllability, metering, and fuel efficiency for its time.
Capacities
• Fuel Tank: 400 L (106 US gal)
• Hydraulic Oil: 234 L (62 US gal) - Total system capacity.
• Engine Oil: 26 L (6.9 US gal)
• Coolant: 24 L (6.3 US gal)