Model Number: Tractor Truck zz4187m3511w Brand Name: SINOTRUK HOWO Key Specifications/Special Features: Engine make: STEYRDiesel: 4-stroke direct injection diesel engineEngine model: WD615.87, Euro II emission standard6-cylinder in-line with water cooling, turbo-charging and inter coolingMaximum output: 290HP (213 kW) at 2200 rpmMaximum torque: 1160Nm at 1300-1600rpmNumber of cylinder: 6Displacement: 9.726 IBore: 126mmStroke: 130mmCompression ratio: 29.8HP/ISpecific fuel consumption: 198g/kWh

Clutch single-plate dry coil-spring clutch, diameter 420 mm, hydraulically operating with air assistance
Transmission QJ transmission, model 5S-150GP, synchromesh, 9 forward and 1 reverse
Ratio: 13.04 8.48 6.04 4.39 3.43 2.47 1.76 1.28 1.00 11.77
Propeller shaft double universal joint propeller shaft with gear-shaped coupling flange
Front axle steering with double T-cross section beam
Rear axles pressed axle housing, central single reduction with planetary wheel reduction and with differential lock
Ratio: 4.80
Option: single reduction axles, ratio: 4.22
Chassis frame: U-profile parallel ladder frame with section of 300x80x8 mm and reinforced sub frame, all cold riveted cross members
Front suspension: 9 semi-elliptic leaf springs
Rear suspension: 12 leaf semi-elliptic springs with hydraulic telescopic double-action shock absorbers and stabilizer
Aluminum fuel tank: 350 I capacity with locking fuel cap, fitted to the off side of the chassis
Fifth wheel size: 2 inches
Option: 3.5 inches fifth wheel
Steering ZF power steering, model ZF8098, hydraulic steering with power assistance
Ratio: 26.2
Brakes service brake: dual circuit compressed air brake
Parking brake (emergency brake): spring energy, compressed air operating on rear wheels
Auxiliary brake: engine exhaust valve brake
Option: ABS
Wheels and tires rims: 8.5-20, 10 hole-steel
Tires: 12.00-20 tube
Option: 12R20 tube, 12R24 tube and 12R22.5 tubeless