Caterpillar RD7 VS Ford Powermaster 841 specs comparison

Caterpillar RD7 1935 comparison online with competitors

Caterpillar RD7

General Infos
Make Caterpillar
Model RD7
Country United states
Production From 1935  Until 1940
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Caterpillar RD7 Manual

Dimensions, sizes and tires
AG front tires 60, 74-inch tracks
AG rear tires 60, 74-inch tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 21020 lbs or 9534 kg
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 831 ci or 13.6 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1000 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Caterpillar RD7 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 gear
Trans gears 4 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
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 78.35 hp or 58.4 kW
Fuel consumption -
Pulling power 16782 lbs or 7612 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 -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Ford Powermaster 841 1957 comparison online with competitors

Ford Powermaster 841

General Infos
Make Ford
Model Powermaster 841
Country United states
Production From 1957  Until 1961
Price -
Tractor type Utility tractor
Fuel gasoline
Service repair manual Ford Powermaster 841 Manual

Dimensions, sizes and tires
AG front tires 6.00-16
AG rear tires 12-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 2958 lbs or 1341 kg
Length -
Width -
Height -
Wheelbase 74.5 inches [189 cm]
Ground clearance -
Turning radius -
Rear tread size 52 to 76 inches
Front tread size 52 to 80 inches
Turning radius -

Horsepower and engin specs
Engine capacity 172 ci or 2.8 L
Cylinders 4 cylinders 8 valves
Engine power 56.3 hp or 42.0 kW
Engine RPM 2200 (rpm)
Torque 140.4 lb-ft or 190.4 Nm
Torque RPM 1400 (rpm)
Fuel type gasoline
Fuel injection -
Fuel tank size 17 gal or 64.3 L
Oil capacity 5 qts or 4.7 L
Oil change 100 h
Starter motor -
Starter volts 12 V
Parts And Accessories Ford Powermaster 841 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 6 V
Battries Amps 80 amps
Cold Amps -
Ground force postitive
Charging system generator
Charging Volts -
Charging Amps 20 amps
Clutch and gearbox specs
Trans system Sherman Step-Up Step-down
Trans type unsynchronized gear
Trans gears 12 forward and 3 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system differential mechanical expanding shoe
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 2 gal or 7.6 L
Hydraulic pressure 2000 psi or 137.9 bar
Max flow 4 gpm or 15.1 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 36.79 hp or 27.4 kW
Fuel consumption -
Pulling power 4,705 lbs or 2134 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO transmission
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch I
Rear hitch lift 1,250 lbs or 567 kg
Front hitch -
Front hitch lift -

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