caterpillar fifty

Caterpillar Fifty tractor photo
1931 - 1937 Agricultural Crawler tractor
1931 - 1937
Agricultural Crawler tractor
1931 - 1937
Agricultural Crawler tractor
1931 - 1937
Agricultural Crawler tractor
Tractor Tests
NTTL 204: gasoline 4-speed crawler
NTTL 214: 11.4L diesel 4-speed crawler
NTTL 240: 13.6L diesel (850 rpm) 4-speed crawler
NTTL 241: 13.6L diesel (1000 rpm) 4-speed crawler
Nebraska Tractor Test 204
Fifty fuel use from test 204
Fifty fuel use from test 204
Fifty fuel use from test 204
Fifty fuel use from test 204
Nebraska Tractor Test 204
Gasoline 4-speed crawler May 18 - June 11, 1932 Link: Nebraska Tractor Test 204 file
Belt power (max)
56.14 hp 41.9 kW
Belt fuel use (max)
6.7 gal/hour 25.4 l/hour
Drawbar performance
Max power
49.30 hp 36.8 kW
Gear 1 used for power test.
Max pull
12061 lbs 5470 kg
Gear 1 used for pull test.
Nebraska Tractor Test 214
Fifty fuel use from test 214
Fifty fuel use from test 214
Fifty fuel use from test 214
Fifty fuel use from test 214
Nebraska Tractor Test 214
11.4L diesel 4-speed crawler May 17 - June 2, 1933 Link: Nebraska Tractor Test 214 file
Belt power (max)
61.26 hp 45.7 kW
Belt fuel use (max)
4.6 gal/hour 17.4 l/hour
Drawbar performance
Max power
52.61 hp 39.2 kW
Gear 1 used for power test.
Max pull
12765 lbs 5790 kg
Gear 1 used for pull test.
Nebraska Tractor Test 240
Fifty fuel use from test 240
Fifty fuel use from test 240
Fifty fuel use from test 240
Fifty fuel use from test 240
Nebraska Tractor Test 240
13.6L diesel (850 rpm) 4-speed crawler August 19 - 29, 1935 Link: Nebraska Tractor Test 240 file
Belt power (max)
61.04 hp 45.5 kW
Belt fuel use (max)
4.1 gal/hour 15.5 l/hour
Drawbar performance
Max power
52.99 hp 39.5 kW
Gear 2 used for power test.
Max pull
13109 lbs 5946 kg
Gear 1 used for pull test.
Nebraska Tractor Test 241
Fifty fuel use from test 241
Fifty fuel use from test 241
Fifty fuel use from test 241
Fifty fuel use from test 241
Nebraska Tractor Test 241
13.6L diesel (1000 rpm) 4-speed crawler August 29 - September 16, 1935 Link: Nebraska Tractor Test 241 file
Belt power (max)
71.81 hp 53.5 kW
Belt fuel use (max)
5.1 gal/hour 19.3 l/hour
Drawbar performance
Max power
64.38 hp 48.0 kW
Gear 1 used for power test.
Max pull
13490 lbs 6119 kg
Gear 1 used for pull test.

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