Challenger MT645B VS Cletrac General GG 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

Cletrac General GG 1939 comparison online with competitors

Cletrac General GG

General Infos
Make Cletrac
Model General GG
Country United states
Production From 1939  Until 1942
Price -
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Cletrac General GG Manual

Dimensions, sizes and tires
AG front tires 5.50-16
AG rear tires 9-24
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 2,105 lbs or 954 kg
Length 118 inches [299 cm]
Width -
Height -
Wheelbase 80 inches [203 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 113.12 ci or 1.9 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1400 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 12 gal or 45.4 L
Oil capacity 5 qts or 4.7 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Cletrac General GG Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 3 forward and 1 reverse
Clutch system 9-inch dry plate
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 14.26 hp or 10.6 kW
Fuel consumption -
Pulling power 1,699 lbs or 770 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM 560 (rpm)
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Related tractor comparison


1939 Cletrac General GG competitors and comparison tool online specs and performance
1940 McCormick-Deering O-6 competitors and comparison tool online specs and performance

Cletrac General GG McCormick-Deering O-6

1939 Cletrac General GG competitors and comparison tool online specs and performance
1939 Massey-Harris 101 Junior competitors and comparison tool online specs and performance

Cletrac General GG Massey-Harris 101 Junior

1939 Cletrac General GG competitors and comparison tool online specs and performance
1939 Farmall H competitors and comparison tool online specs and performance

Cletrac General GG Farmall H

2005 Challenger MT645B competitors and comparison tool online specs and performance
1936 Marshall 12/20 competitors and comparison tool online specs and performance

Challenger MT645B Marshall 12/20

1939 Cletrac General GG competitors and comparison tool online specs and performance
1938 International Harvester TD-18 competitors and comparison tool online specs and performance

Cletrac General GG International Harvester TD-18

2005 Challenger MT645B competitors and comparison tool online specs and performance
1939 John Deere H competitors and comparison tool online specs and performance

Challenger MT645B John Deere H


Choose another tractor









Useful links and guides ....