Airport Runway All-in-One Snow Removal Vehicle ·Chassis: Dual-engine, 4×4 dedicated all-in-one chassis with an arched main beam structure ·Main Engine: 438–550 horsepower, available from Cummins, Caterpillar, and Volvo Emissions Standards: China National VI on-road, China Non-Road National III and IV, EU Stage IIIb, V, and VI, US T3 and T4F ·Auxiliary Engine: 500–650 horsepower, available from Cummins, Caterpillar, and Volvo Emissions Standards: China Non-Road National III and IV, EU Stage V and VI, US T3 and T4F ·Transmission: Allison hydraulic torque converter automatic transmission from the United States, with 6 forward gears and 1 reverse gear ·Steering Mode: 4×4 computer-controlled four-wheel steering (crab mode, all-wheel steering, rear-wheel steering, front-wheel steering) ·Suspension Mode: Hydro-pneumatic suspension with lockout capability ·Pusher Blade Width: 5.6 meters or 6.4 meters ·Roller Brush Width: 4.2 meters (4.9 meters), 4.9 meters (5.6 meters), 5.6 meters (6.3 meters) ·Roller Brush Diameter: 914 millimeters ·Roller Brush Speed: 0–700 rpm, 0–900 rpm ·Roller Brush Torque: 1,600–2,500 N·m ·Roller Brush Swing Angle: 32° or 35° ·Insert-type brush elements, made of either all polypropylene, all elastic steel wire, or a hybrid combination of polypropylene and elastic steel wire ·Maximum Vehicle Speed: 65 km/h or 80 km/h ·Snow Removal Speed: 3–45 km/h ·Minimum Stable Speed: 3 km/h ·Blower Fan Maximum Wind Speed: 160 m/s ·Blower Fan Maximum Airflow: 50,000 cubic meters per hour ·Turning Radius: 9.5 meters