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Komatsu PC400-7 excavator

The Komatsu PC400-7 excavator is equipped with an SAA6D140E-3 diesel engine producing 340 horsepower at 2000 RPM. The engine displacement is 14.0 liters, delivering a maximum torque of 1800 N·m at 1400 RPM. The hydraulic system features a 450 L/min pump with 280 bar working pressure, controlling the boom, cabin rotation, and bucket operation. The standard boom measures 7.0 meters, and the 1.8 cubic meter bucket can move large volumes of soil and mineral materials. The hydraulic swing system provides a rotational speed of 10.8 RPM with a torque of 12,000 N·m, ensuring precise and stable digging operations. The frame is made of high-strength steel with a bending resistance of 8,000 N·m.

The operating weight of the excavator is 39 tons, and its overall length is 11.2 meters, providing stability and maneuverability on rough and sloped terrain. The cabin features an ergonomic vibration-absorbing seat, air conditioning, and a digital display for machine monitoring. The dual-circuit hydraulic braking system and precise joystick controls ensure operator safety and accuracy. Fuel consumption is approximately 55 liters per hour, and the fuel tank capacity is 700 liters, ensuring high operational efficiency and fewer refueling stops. The 360-degree maneuverability and simultaneous control of boom and bucket enhance digging performance in confined spaces.
WEBSITE: Komatsu PC400-7 excavator Iran