caterpillar thirty

Caterpillar Thirty tractor photo
1925 - 1938 Agricultural Crawler tractor
1925 - 1938
Agricultural Crawler tractor
1925 - 1938
Agricultural Crawler tractor
1925 - 1938
Agricultural Crawler tractor
Nebraska Tractor Test 272
Thirty fuel use from test 272
Thirty fuel use from test 272
Thirty fuel use from test 272
Thirty fuel use from test 272
Nebraska Tractor Test 272
Distillate 5-speed crawler October 13 - 24, 1936 Link: Nebraska Tractor Test 272 file
Belt power (max)
36.37 hp 27.1 kW
Drawbar performance
Max power
30.88 hp 23.0 kW
Gear 2 used for power test.
Max pull
6120 lbs 2776 kg
Gear 1 used for pull test.