6WG1XDHA: This is a diesel engine manufactured by Isuzu Motors, commonly used in heavy construction equipment such as excavators and dump trucks. Here are some specifications for this engine:
Displacement: 15.68 liters
Number of cylinders: 6
Bore x stroke: 147 mm x 154 mm
Compression ratio: 16.5:1
Max power output: 388 kW (520 hp) @ 1,800 rpm
Max torque: 2,508 Nm (1,850 lb-ft) @ 1,300 rpm
Emissions compliance: Tier 2, Stage II
ZX520-3: This is a model of excavator manufactured by Hitachi, commonly used in mining and large-scale construction applications. Here are some specifications for this excavator:
Operating weight: 49,200 kg
Engine: Isuzu 6WG1XDHA
Max digging depth: 8.43 m
Max digging reach: 14.37 m
Max dumping height: 9.22 m
