Tractors > Oliver > OC-12

Oliver OC-12 Tests



Oliver OC-12 tractor photo
1955 - 1960
Agricultural Crawler tractor
Tractor Tests
NTTL 548: gasoline 4-speed crawler
NTTL 549: diesel 4-speed crawler
Nebraska Tractor Test 548
OC-12 fuel use from test 548
Nebraska Tractor Test 548
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 power50.83 hp
37.9 kW
Gear 2 used for power test.
Max pull10399 lbs
4716 kg
Gear 1 used for pull test.
Nebraska Tractor Test 549
OC-12 fuel use from test 549
Nebraska Tractor Test 549
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 power50.54 hp
37.7 kW
Gear 2 used for power test.
Max pull11333 lbs
5140 kg
Gear 1 used for pull test.
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Updated on August 14, 2023
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