DONG FENG 80～90 series wheeled tractor such as DF-800、DF-804、DF-850、DF-854、DF-900 and DF-904. This six model tractors are the latest developing and testing series wheeled tractors. Gearbox with engaging sleeve, It is optional of synchronizer. LRC4108T,4MC-T67 and M4C66-751 engine from First Tractor Company. 4-storke, direct-injection, rich torque, good star, smooth running, low fuel consumption, low emission direct drive hydraulic pump and air pump by engine.

The series wheeled tractor has double clutch, engaging sleeve wet disk by self-promotion smooth, save labour, reliable brake. Full hydraulic steering gear with more flexible operation. The tractor has reasonable structure, wide speed range.