Caterpillar R3

Caterpillar R3 tractor photo
1934 - 1935
Agricultural Crawler tractor
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
Total built60
The R3 was a special-order machine for the US Government, based on the Twenty-Eight.
Caterpillar R3 Engine
Caterpillar 5.7L 4-cyl gasoline
Engine details ...
Caterpillar R3 Power
Drawbar (tested)34.44 hp
25.7 kW
Belt (tested)41.99 hp
31.3 kW
Performance test details ...
Open operator station.
Page information
Contact: Peter Easterlund
Updated on July 1, 2022
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