... Euro2, 290hp Low energy consumption, high loading capacity Truck tractor Howo 4*2tractor truckEuro2, 290hpLow energy consumption, high loading capacity ... capacity, Low energy consumption and environment protection.2.The Howo Tractor Truck 4*2 drive type; maninly consists of a hydraulic ... and double cylinder placed in the middle) for lifting. Truck tractor Howo 4*2