caterpillar fifty
![]() | 1931 - 1937
Agricultural Crawler tractor | 1931 - 1937 | Agricultural Crawler tractor |
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1931 - 1937 | |||
Agricultural Crawler tractor | |||
1931 - 1937 | |
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Agricultural Crawler tractor |
Tractor Tests | |
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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 | ||
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Nebraska Tractor Test 204 | |
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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 | ||
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Nebraska Tractor Test 214 | |
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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 | ||
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Nebraska Tractor Test 240 | |
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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 | ||
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Nebraska Tractor Test 241 | |
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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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