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Komatsu Bulldozer D475A-5

The Komatsu D475A-5 bulldozer is equipped with an SAA6D170E-5 diesel engine producing 500 horsepower at 1900 RPM. The engine displacement is 27.0 liters, delivering a maximum torque of 2800 N·m at 1400 RPM. The hydraulic system features a 600 L/min pump with 300 bar working pressure, controlling the blade, frame, and front attachments. The frame is made of high-strength steel with a bending resistance of 8500 N·m. The front blade measures 5.5 meters wide and 1500 mm high, capable of moving extremely large volumes of soil, sand, and rock. The hydro-mechanical transmission with 8 forward and 3 reverse gears allows precise speed control up to 12 km/h.

The operating weight of the bulldozer is 72 tons, and its overall length is 11.2 meters, ensuring stability and maneuverability on rough terrain and challenging conditions. Front and rear axles feature independent differential locks with a load capacity of 25 tons. The cabin includes an ergonomic vibration-absorbing seat and air conditioning for enhanced operator comfort. The dual-circuit hydraulic braking system and adjustable hydraulic steering provide precise control on slopes and rocky terrain. Fuel consumption is approximately 65 liters per hour, and the fuel tank capacity is 1000 liters, ensuring high operational efficiency.
WEBSITE: Komatsu Bulldozer D475A-5 Iran