Sheppard Diesel SD-3 VS Caterpillar RD4 specs comparison

Sheppard Diesel SD-3 1949 comparison online with competitors

Sheppard Diesel SD-3

General Infos
Make Sheppard Diesel
Model SD-3
Country United states
Production From 1949  Until 1956
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Sheppard Diesel SD-3 Manual

Dimensions, sizes and tires
AG front tires 6.00-16
AG rear tires 11x38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4196 lbs or 1903 kg
Length 131 inches [332 cm]
Width -
Height 70.25 inches [178 cm]
Wheelbase 92 inches [233 cm]
Ground clearance -
Turning radius -
Rear tread size 54 to 82 inches
Front tread size 56 to 80 inches
Turning radius -

Horsepower and engin specs
Engine capacity 212.8 ci or 3.5 L
Cylinders 3 cylinders
Engine power 32 hp or 23.9 kW
Engine RPM 1650 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection indirect injection
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Sheppard Diesel SD-3 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 8 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive spur gear
Steering manual
Braking system mechanical drum
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 -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

Caterpillar RD4 1935 comparison online with competitors

Caterpillar RD4

General Infos
Make Caterpillar
Model RD4
Country United states
Production From 1935  Until 1940
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Caterpillar RD4 Manual

Dimensions, sizes and tires
AG front tires 44, 60-inch tracks
AG rear tires 44, 60-inch tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 312.1 ci or 5.1 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1400 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Caterpillar RD4 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 5 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
Braking system -
Cabin type -
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 35.06 hp or 26.1 kW
Fuel consumption -
Pulling power 7852 lbs or 3561 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 -

Related tractor comparison


1949 Sheppard Diesel SD-3 competitors and comparison tool online specs and performance
1935 Huber HK 32-45 competitors and comparison tool online specs and performance

Sheppard Diesel SD-3 Huber HK 32-45

1949 Sheppard Diesel SD-3 competitors and comparison tool online specs and performance
1936 Silver King R66 competitors and comparison tool online specs and performance

Sheppard Diesel SD-3 Silver King R66

1935 Caterpillar RD4 competitors and comparison tool online specs and performance
1933 Caterpillar Seventy competitors and comparison tool online specs and performance

Caterpillar RD4 Caterpillar Seventy

1949 Sheppard Diesel SD-3 competitors and comparison tool online specs and performance
1934 Caterpillar R5 competitors and comparison tool online specs and performance

Sheppard Diesel SD-3 Caterpillar R5

1935 Caterpillar RD4 competitors and comparison tool online specs and performance
1932 Massey-Harris 25 26-41 competitors and comparison tool online specs and performance

Caterpillar RD4 Massey-Harris 25 26-41

1949 Sheppard Diesel SD-3 competitors and comparison tool online specs and performance
1937 Silver King R44 competitors and comparison tool online specs and performance

Sheppard Diesel SD-3 Silver King R44


Choose another tractor









Useful links and guides ....