Challenger MT645B VS Ford FW-20 specs comparison

Challenger MT645B 2005 comparison online with competitors

Challenger MT645B

General Infos
Make Challenger
Model MT645B
Country United states
Production From 2005  Until 2008
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645B Manual

Dimensions, sizes and tires
AG front tires 380/85R34
AG rear tires 480/80R46
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 18,308 lbs or 8304 kg
Length 206 inches [523 cm]
Width 118 inches [299 cm]
Height 123.6 inches [313 cm]
Wheelbase 121.1 inches [307 cm]
Ground clearance 22.4 inches [56 cm]
Turning radius -
Rear tread size 60 to 88 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 449 ci or 7.4 L
Cylinders 6 cylinders 24 valves
Engine power 235 hp or 175.2 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 159 gal or 601.8 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT645B Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 775
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 150 amps
Clutch and gearbox specs
Trans system TechStar
Trans type continuously variable transmission (CVT)
Trans gears infinite (2-range) forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive inboard planetary
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electrohydraulic front and rear
Hydraulics specifications
System pressure flow compensated
Valves 4 to 6
Pump flow -
SVC flow -
Steering flow -
Tank capacity 26.4 gal or 99.9 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 39 gpm or 147.6 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 172.30 hp or 128.5 kW
Fuel consumption 12.0 gal/hour or 45.4 l/hour
Pulling power 16,954 lbs or 7690 kg
Power take-off (PTO) specs
Claimed power 200 hp or 149.1 kW
Real power 221.55 hp or 165.2 kW
Engine @RPM 540@2037 (rpm)
PTO Clutch electro-hydraulic wet disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 12.0 gal/hour or 45.4 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 15,600 lbs or 7076 kg
Front hitch II
Front hitch lift 7,700 lbs or 3492 kg

Ford FW-20 1977 comparison online with competitors

Ford FW-20

General Infos
Make Ford
Model FW-20
Country United states
Production From 1977  Until 1982
Price 70,699  USD
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual Ford FW-20 Manual

Dimensions, sizes and tires
AG front tires 24.5x32
AG rear tires 24.5x32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 29615 lbs or 13433 kg
Length 267 inches [678 cm]
Width -
Height 134.3 inches [341 cm]
Wheelbase 132.5 inches [336 cm]
Ground clearance 12 inches [30 cm]
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 555 ci or 9.1 L
Cylinders 8 cylinders
Engine power 210 hp or 156.6 kW
Engine RPM 2850 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 225 gal or 851.6 L
Oil capacity 31.6 qts or 29.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ford FW-20 Parts
Electrical and battery specs
Batteries number 4
Batteries voltage 12 V
Battries Amps -
Cold Amps 475
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 80 amps
Clutch and gearbox specs
Trans system Spicer 1010
Trans type -
Trans gears 20 forward and 4 reverse
Clutch system hydraulic dry disc
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive outboard planetary
Steering articulated power
Braking system hydraulic dry disc
Cabin type Cab standard with air-conditioning
Differentiel lock -
Hydraulics specifications
System open center
Valves 4 or 5
Pump flow 33.3 gpm or 126.0 lpm
SVC flow 20 gpm or 75.7 lpm
Steering flow -
Tank capacity 25 gal or 94.6 L
Hydraulic pressure 2250 psi or 155.1 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 155 hp or 115.6 kW
Drawbar horsepower 150.51 hp or 112.2 kW
Fuel consumption 12.4 gal/hour or 46.9 l/hour
Pulling power 27155 lbs or 12317 kg
Power take-off (PTO) specs
Claimed power 57 hp or 42.5 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 12500 lbs or 5670 kg
Front hitch -
Front hitch lift -

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