Challenger MT645B VS Deutz-Allis 7085 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

Deutz-Allis 7085 1986 comparison online with competitors

Deutz-Allis 7085

General Infos
Make Deutz-Allis
Model 7085
Country Germany
Production From 1986  Until 1990
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Deutz-Allis 7085 Manual

Dimensions, sizes and tires
AG front tires 7.5-20 (2WD)
AG rear tires 14.9-24 (2WD)
Lawn front tires 23.1x26 (4WD)
Lawn rear tires 23.1x26 (4WD)
Indus front tires -
Indus rear tires -
Weight 8,466 lbs or 3840 kg
Length -
Width 90.5 inches [229 cm]
Height 104 inches [264 cm] (2WD)
Wheelbase 92 inches [233 cm] (2WD)
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 249 ci or 4.1 L
Cylinders 4 cylinders
Engine power -
Engine RPM 2300 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 31 gal or 117.3 L
Oil capacity 12 qts or 11.4 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Deutz-Allis 7085 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts 14 V
Charging Amps 90 amps
Clutch and gearbox specs
Trans system -
Trans type fully synchronized
Trans gears 20 forward and 5 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system differential hydraulic dry disc
Cabin type Detuz-Allis MasterCab standard with heat and air-conditioning
Differentiel lock foot-operated rear
Hydraulics specifications
System open center
Valves 1 to 3
Pump flow 12.4 gpm or 46.9 lpm
SVC flow -
Steering flow 7.1 gpm or 26.9 lpm
Tank capacity 9.8 gal or 37.1 L
Hydraulic pressure 2538 psi or 175.0 bar
Max flow 16.9 gpm or 64.0 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 73.23 hp or 54.6 kW
Fuel consumption 5.1 gal/hour or 19.3 l/hour
Pulling power 10,502 lbs or 4763 kg
Power take-off (PTO) specs
Claimed power 85 hp or 63.4 kW
Real power 84.35 hp or 62.9 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO independent (optional)
Front PTO RPM 1000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption 5.0 gal/hour or 18.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch II
Rear hitch lift 8377 lbs or 3799 kg
Front hitch II
Front hitch lift 3,968 lbs or 1799 kg

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