Caterpillar RD4 Technical specs


Make Caterpillar
Model RD4
Company country United states
Production years From 1935  Until 1940
Tractor type Agricultural Crawler tractor
Fuel diesel
Price -
Total build -
Service repair manual Caterpillar RD4 Manual
AG front tires 44, 60-inch tracks
AG rear tires 44, 60-inch tracks
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Engine size 312.1 ci or 5.1 L
Number of cylinders 4 cylinders
Horsepower -
Power RPM 1400 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity -
Bore stroke 4.25x5.50 inches or (108 x 140 mm)
Number of batteries -
Battery voltage -
Electric ground force -
Engine starter volts -
Parts And Accessories Caterpillar RD4 Parts
Transmission type gear
Transmission gears 5 forward and 1 reverse
Clutch system dry disc
Wheel drive crawler
Steering system -
Braking system -
Cabin type -
Drawbar real power 35.06 hp or 26.1 kW
Max drawbar pull 7852 lbs or 3561 kg
PTO claimed power -
PTO clutch system -
Rear PTO system -
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch -
Rear hitch lift -



Detailed review of Caterpillar RD4

Caterpillar produced its RD4 farm tractor model From 1935  Until 1940 in United states.
This tractor can fit ag tires of 44, 60-inch tracks front and 44, 60-inch tracks back .
This Caterpillar RD4 is powerd by a diesel engine it has 312.1 ci or 5.1 L 4 cylinders.
This machine has crawler wheel drive system,5 forward and 1 reverse transmission system.

- Caterpillar provided us with the latest version of its RD4 service repair manual
- Find All mechanical and electrical parts and accessories of Caterpillar RD4 farm-tractor here