Changfa CF904 Tractor

Changfa CF804 Tractor

Tractor ParametersModelCF904
Drive Type4WD
Dimensions L×W×Hin. (mm)168×82×111 (4208×2064×2784)
Wheel Track (min.)Frontin. (mm)63 (1590)
Rearin. (mm)64 (1600)
Wheel Basein. (mm)93 (2330)
Ground Clearancein. (mm)16 (395)
Rated Traction Forcekn20.0
Gross Weight(W/O ballast)lbs. (kg)7260 (3300)
Min.Turning RadiusW/O Brakefeet (m)16.9 (5.15)
W/Brakefeet (m)15.1 (4.6)
Theoretical SpeedForwardmph (km/h)1.55-21.6 (2.5-34.9)
Reversemph (km/h)2.48-9.67 (4.0-15.6)
EngineModelCF4T-90
TypeVertical, water cooled, direct injection, turbocharge intercooling
Power at Rated Speedhp(kW.)90 (66.2)
Maximum Rated Speedrpm2200
Displacementcu.in. (cc)253 (4156)
Maximum Torquenm@erpm≥385@(1500-1700)
Fuel Consumptiong/kW.h≤215
Air Filter Oil bath
CapacityFuel Tankgal. ( l )26 (100)
Cooling Systemqt. ( l )18 (17)
Engine Oilqt. ( l )21 (20)
Gear Box-Rear Axlegal. ( l )12.7 (49)
Drive TrainClutch 12 inches, single friction disk, dry, dual-stage
Gear Box (4+1)×2, shift sleeve
Main Drive Central spiral bevel gear
Final Transmission External gearing, inner
Steering Power steering
Brake Wet, four disks
Differential Lock  Foot operate
Tire SizeFront 11.2-28
Rear 16.9-34
P. T. O.Type Semi-live
Splinein. (mm)6-1-3/8 (6-34.8×28.9×8.7)
Speedrpm 540 & 1000, or 760 & 1000
Powerhp(kW.)Around 85% of the engine power
Hydraulic System3-Point Lift Capacitylbs. (kg)≥3520 (1600)
Pump FlowSteeringgal. ( l )/m3.1 (12)@2300rpm
Liftinggal. ( l )/m8.3 (32)@2300rpm
3-Point Suspension Rear mounted, categoryⅡ
Plough Control Draft control, draft and position composite control, floating control
Electrical SystemAl