oliver oc 12
![]() | 1955 - 1960
Agricultural Crawler tractor | 1955 - 1960 | Agricultural Crawler tractor |
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1955 - 1960 | |||
Agricultural Crawler tractor | |||
1955 - 1960 | |
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Agricultural Crawler tractor |
Tractor Tests | |
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NTTL 548: gasoline 4-speed crawler | |
NTTL 549: diesel 4-speed crawler |
Nebraska Tractor Test 548 | ||
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Nebraska Tractor Test 548 | |
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Gasoline 4-speed crawler
June 15 - 28, 1955
Link: Nebraska Tractor Test 548 file | |
Belt power (max) | 57.93 hp
43.2 kW |
Belt fuel use (max) | 6.0 gal/hour
22.7 l/hour |
Drawbar performance | |
Max power | 50.83 hp
37.9 kW |
Gear 2 used for power test. | |
Max pull | 10399 lbs
4716 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 549 | ||
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Nebraska Tractor Test 549 | |
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Diesel 4-speed crawler
June 15 - 28, 1955
Link: Nebraska Tractor Test 549 file | |
Belt power (max) | 56.55 hp
42.2 kW |
Belt fuel use (max) | 4.8 gal/hour
18.2 l/hour |
Drawbar performance | |
Max power | 50.54 hp
37.7 kW |
Gear 2 used for power test. | |
Max pull | 11333 lbs
5140 kg |
Gear 1 used for pull test. | |
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