Challenger MT645 VS Kubota GM73 specs comparison

Challenger MT645 2002 comparison online with competitors

Challenger MT645

General Infos
Make Challenger
Model MT645
Country United states
Production From 2002  Until 2003
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645 Manual

Dimensions, sizes and tires
AG front tires 14.9R30
AG rear tires 18.4R42
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 19000 lbs or 8618 kg
Length 203 inches [515 cm]
Width 98.2 inches [249 cm]
Height 121 inches [307 cm]
Wheelbase 121 inches [307 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 449 ci or 7.4 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 120 gal or 454.2 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT645 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type power shift
Trans gears 18 forward and 6 reverse
Clutch system electro-hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with air-conditioning
Differentiel lock -
Hydraulics specifications
System closed center pressure flow compensated
Valves 4
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 29 gpm or 109.8 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 180 hp or 134.2 kW
Real power 183.87 hp or 137.1 kW
Engine @RPM 1000@2091 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 10.9 gal/hour or 41.3 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 18400 lbs or 8346 kg
Front hitch -
Front hitch lift -

Kubota GM73 1998 comparison online with competitors

Kubota GM73

General Infos
Make Kubota
Model GM73
Country Japan
Production From 1998  Until 2006
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual Kubota GM73 Manual

Dimensions, sizes and tires
AG front tires 9.5-24
AG rear tires 16.9-30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4982 lbs or 2259 kg
Length 143.9 inches [365 cm]
Width 69.7 inches [177 cm]
Height 97.2 inches [246 cm]
Wheelbase 84.7 inches [215 cm]
Ground clearance 18.1 inches [45 cm]
Turning radius -
Rear tread size 52 to 67.7 inches
Front tread size 47.2 to 59.1 inches
Turning radius -

Horsepower and engin specs
Engine capacity 202.5 ci or 3.3 L
Cylinders 4 cylinders
Engine power 71.9 hp or 53.6 kW
Engine RPM 2500 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 21.7 gal or 82.1 L
Oil capacity -
Oil change -
Starter motor negative
Starter volts 12 V
Parts And Accessories Kubota GM73 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force electric
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 24 forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system wet disc
Cabin type Two-post ROPS
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 11 gpm or 41.6 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 68.4 hp or 51.0 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM 564 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system position and draft control
Rear hitch I
Rear hitch lift 3814 lbs or 1730 kg
Front hitch -
Front hitch lift -

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