Caterpillar R3

Caterpillar R3 Technical Specifications

Caterpillar R3 is a Row-Crop tractor that was produced by the John Deere between 1934 – 1935.

Below you will find detailed technical specifications for Caterpillar R3 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Caterpillar R3 Production














Manufacturer:
Manufacturer Caterpillar
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
Total built 60
The R3 was a special-order machine for the US Government, based on the Twenty-Eight.


Caterpillar R3 Power





Engine: 34.44 hp
25.7 kW
Belt (tested) 41.99 hp
31.3 kW

Caterpillar R3 Mechanical






Drive crawler
Open operator station.

Caterpillar R3 Engine detail

























Engine Detail
Caterpillar
gasoline
4-cylinder
liquid-cooled
Displacement 350 ci
5.7 L
Bore/Stroke 4.50×5.50 inches
114 x 140 mm
Fuel system Ensign carburetor
Air cleaner oil bath
Rated RPM 1100



Caterpillar R3 Transmission overview

Engine Oil









Type gear
Gears 3 forward and 1 reverse
Clutch dry disc

Caterpillar R3 Dimensions



Caterpillar R3 Tests



Nebraska Tractor Test 227



































Nebraska Tractor Test 227
Gasoline 3-speed crawler
September 26 – October 15, 1934
Link: Nebraska Tractor Test 227 file
Belt power (max) 41.99 hp
31.3 kW
Belt fuel use (max) 4.9 gal/hour
18.5 l/hour
Drawbar performance
Max power 34.44 hp
25.7 kW
Gear 2 used for power test.
Max pull 7,622 lbs
3457 kg
Gear 1 used for pull test.

FAQ

Is Caterpillar R3 a good tractor?

The Caterpillar R3 is one of the great tractors in the Caterpillar stable, and it has earned Caterpillar a fantastic reputation.

How much oil does a Caterpillar R3 take?

Check out the Caterpillar R3 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Caterpillar made the ?

The Caterpillar R3 was an agricultural tractor model made from 1934 – 1935

How much can a Caterpillar R3 Pull?

The max pulling capacity of the Caterpillar R3 tractors starts at 7,622 lbs
3457 kg but may be slightly higher depending on the trim.

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