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Caterpillar Bulldozer D9N

The Caterpillar D9N bulldozer is equipped with a CAT C18 ACERT diesel engine producing 405 horsepower at 2000 RPM. The engine displacement is 18.1 liters, delivering a maximum torque of 2500 N·m at 1400 RPM. The hydraulic system features a 550 L/min pump with 280 bar working pressure, controlling the blade, frame, and front attachments. The frame is made of high-strength steel with a bending resistance of 7200 N·m. The front blade measures 5 meters wide and 1400 mm high, capable of moving large volumes of soil, sand, and rock. The hydro-mechanical transmission with 7 forward and 3 reverse gears allows precise speed control up to 13 km/h.

The operating weight of the bulldozer is 58 tons, and its overall length is 10.5 meters, ensuring stability and maneuverability on rough terrain and challenging conditions. Front and rear axles feature independent differential locks with a load capacity of 22 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 55 liters per hour, and the fuel tank capacity is 800 liters, ensuring high operational efficiency.
WEBSITE: Caterpillar Bulldozer D9N Iran