Challenger MT645 VS Valmet 800 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 -

Valmet 800 1997 comparison online with competitors

Valmet 800

General Infos
Make Valmet
Model 800
Country Finland
Production From 1997  Until 2001
Price 34,000  USD
Tractor type Utility tractor
Fuel diesel
Service repair manual Valmet 800 Manual

Dimensions, sizes and tires
AG front tires 11.00-16
AG rear tires 18.4R34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7408 lbs or 3360 kg
Length 159.2 inches [404 cm]
Width 85.7 inches [217 cm]
Height -
Wheelbase 94 inches [238 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 268 ci or 4.4 L
Cylinders 4 cylinders
Engine power 80 hp or 59.7 kW
Engine RPM 2270 (rpm)
Torque 232 lb-ft or 314.6 Nm
Torque RPM 1400 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 19.3 gal or 73.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Valmet 800 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 creeper
Trans gears 12 forward and 8 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system wet disc
Cabin type Cab standard with heater
Differentiel lock -
Hydraulics specifications
System -
Valves 2
Pump flow 13.7 gpm or 51.9 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 -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM 1000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift 7,275 lbs or 3299 kg
Front hitch -
Front hitch lift -

Related tractor comparison


1997 Valmet 800 competitors and comparison tool online specs and performance
1997 Massey Ferguson 374GE competitors and comparison tool online specs and performance

Valmet 800 Massey Ferguson 374GE

2002 Challenger MT645 competitors and comparison tool online specs and performance
1994 CaseIH 4240 competitors and comparison tool online specs and performance

Challenger MT645 CaseIH 4240

2002 Challenger MT645 competitors and comparison tool online specs and performance
1999 Massey Ferguson 6280 competitors and comparison tool online specs and performance

Challenger MT645 Massey Ferguson 6280

1997 Valmet 800 competitors and comparison tool online specs and performance
1996 New Holland 5635 competitors and comparison tool online specs and performance

Valmet 800 New Holland 5635

2002 Challenger MT645 competitors and comparison tool online specs and performance
1998 Cub Cadet 7305 competitors and comparison tool online specs and performance

Challenger MT645 Cub Cadet 7305

1997 Valmet 800 competitors and comparison tool online specs and performance
1997 Massey Ferguson 4225 competitors and comparison tool online specs and performance

Valmet 800 Massey Ferguson 4225


Choose another tractor









Useful links and guides ....