mccormick deering t 40
![]() | 1937 - 1939
Agricultural Crawler tractor | 1937 - 1939 | Agricultural Crawler tractor |
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1937 - 1939 | |||
Agricultural Crawler tractor | |||
1937 - 1939 | |
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Agricultural Crawler tractor |
Tractor Tests | |
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NTTL 280: distillate 5-speed crawler | |
NTTL 281: gasoline 5-speed crawler |
Nebraska Tractor Test 280 | ||
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Nebraska Tractor Test 280 | |
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Distillate 5-speed crawler
April 7 - 29, 1937
Link: Nebraska Tractor Test 280 file | |
Belt power (max) | 49.34 hp
36.8 kW |
Drawbar performance | |
Max power | 42.63 hp
31.8 kW |
Gear 3 used for power test. | |
Max pull | 9023 lbs
4092 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 281 | ||
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Nebraska Tractor Test 281 | |
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Gasoline 5-speed crawler
May 4 - 14, 1937
Link: Nebraska Tractor Test 281 file | |
Belt power (max) | 51.67 hp
38.5 kW |
Drawbar performance | |
Max power | 44.28 hp
33.0 kW |
Gear 3 used for power test. | |
Max pull | 9553 lbs
4333 kg |
Gear 1 used for pull test. | |


