... efficency sewage suction truck with 4tons sewage suction truck with 4 tonsVehicle model CLW5060GXWW4 ton sewage suction truckChassis model ... speed=1400r/m, min rotate speed 800r/m, max suction lift 6m, vacuum 500mm Hg, clockwise)Equipped with ... sewage pipe for observing and cleanout equipmentTime for full suction 5minEngineChaoyang, diesel engineProduction cycle10-15 daysWarranty12 monthes, from ...