M-R-S A-85 VS Challenger 45 specs comparison

M-R-S A-85 1977 comparison online with competitors

M-R-S A-85

General Infos
Make M-R-S
Model A-85
Country United states
Production From 1977  Until 1980
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual M-R-S A-85 Manual

Dimensions, sizes and tires
AG front tires 23.1x26
AG rear tires 23.1x26
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 17300 lbs or 7847 kg
Length 195 inches [495 cm]
Width 111 inches [281 cm]
Height 132 inches [335 cm]
Wheelbase 118 inches [299 cm]
Ground clearance 14 inches [35 cm]
Turning radius -
Rear tread size 80 inches
Front tread size 80 inches
Turning radius -

Horsepower and engin specs
Engine capacity 318.4 ci or 5.2 L
Cylinders 6 cylinders
Engine power 202 hp or 150.6 kW
Engine RPM 2500 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories M-R-S A-85 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 20 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 4WD
Final drive -
Steering power four-wheel
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 20 gpm or 75.7 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 164 hp or 122.3 kW
Drawbar horsepower -
Fuel consumption -
Pulling power -
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 -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Challenger 45 1995 comparison online with competitors

Challenger 45

General Infos
Make Challenger
Model 45
Country United states
Production From 1995  Until 1998
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Challenger 45 Manual

Dimensions, sizes and tires
AG front tires 16-inch track
AG rear tires 16-inch track
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 22700 lbs or 10296 kg
Length 211 inches [535 cm]
Width 91 inches [231 cm]
Height 120 inches [304 cm]
Wheelbase 86 inches [218 cm]
Ground clearance -
Turning radius -
Rear tread size 60/68/72/76/80/88/90 inches
Front tread size 60/68/72/76/80/88/90 inches
Turning radius -

Horsepower and engin specs
Engine capacity 403 ci or 6.6 L
Cylinders 6 cylinders
Engine power 240 hp or 179.0 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 125 gal or 473.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger 45 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 creeper
Trans gears 32 forward and 18 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering differential power
Braking system wet disc
Cabin type Cab standard with air-conditioning
Differentiel lock -
Hydraulics specifications
System variable-displacement load-sensing pressure-compensated
Valves 3 or 4
Pump flow 31.2 gpm or 118.1 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2750 psi or 189.6 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 170 hp or 126.8 kW
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 200 hp or 149.1 kW
Real power -
Engine @RPM 1000@1900 (rpm)
PTO Clutch electro-hydraulic wet disc
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system draft control
Rear hitch III/II
Rear hitch lift 12500 lbs or 5670 kg
Front hitch -
Front hitch lift -

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