Oliver OC-4 Tests


Oliver OC-4 tractor photo
1957 - 1965
Agricultural Crawler tractor
Tractor Tests
NTTL 655: diesel 4-speed crawler
NTTL 656: gasoline 4-speed crawler
Nebraska Tractor Test 655
OC-4 fuel use from test 655
Nebraska Tractor Test 655
Diesel 4-speed crawler
June 5 - 16, 1958
Link: Nebraska Tractor Test 655 file
Belt power (max)26.08 hp
19.4 kW
Belt fuel use (max)2.3 gal/hour
8.7 l/hour
Drawbar performance
Max power24.15 hp
18.0 kW
Gear 2 used for power test.
Max pull5124 lbs
2324 kg
Gear 1 used for pull test.
Nebraska Tractor Test 656
OC-4 fuel use from test 656
Nebraska Tractor Test 656
Gasoline 4-speed crawler
June 5 - 16, 1958
Link: Nebraska Tractor Test 656 file
Belt power (max)25.34 hp
18.9 kW
Belt fuel use (max)2.5 gal/hour
9.5 l/hour
Drawbar performance
Max power23.14 hp
17.3 kW
Gear 2 used for power test.
Max pull4986 lbs
2261 kg
Gear 1 used for pull test.
Page information
Peter Easterlund - owner of TractorData.com
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on January 27, 2023
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