Tractor · 1953Unverified
Oliver OC-6
Oliver OC-6 — Agricultural Crawler tractor · 45 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
45 hp
Max power
23.8 kW
Weight
5565 to 5855 pounds
Hover a source tag to verify
Overview
ManufacturerOliverReference
Agricultural Crawler tractorReference
Built in Cleveland, Ohio, USAReference
The diesel variant of the Oliver OC-6 was known as the OC-6D. The OC-6 was based on the Oliver 77 tractor.Reference
DrivecrawlerReference
Mechanical contracting band brakesReference
Open operator station.Reference
Engine
Oliver-Waukesha 3.2L 6-cyl gasolineReference
Oliver-Waukehsa 3.2L 6-cyl dieselReference
Oliver-Waukesha 3.5L 6-cyl gasolineReference
Fuel tank62.5 LReference
Engine33.6 kWReference
Plows3Reference
Drawbar (tested)25.0 kWReference
Oliver-WaukeshaReference
gasolineReference
6-cylinderReference
liquid-cooled vertical I-headReference
Displacement3.2 LReference
Bore/Stroke84 x 95 mmReference
Power33.6 kWReference
Air cleanerVortox oil bathReference
Compression6.75:1Reference
Rated RPM1600Reference
Firing order1-5-3-6-2-4Reference
Oil capacity4.7 LReference
Coolant capacity16.1 LReference
Oliver-WaukehsaReference
dieselReference
Power32.1 kWReference
Compression15.75:1Reference
liquid-cooledReference
Larger bore engine replaced the original gas engineReference
Displacement3.5 LReference
Bore/Stroke89 x 95 mmReference
Max power23.8 kWReference
Max power25.0 kWReference
Transmission
6-speed gearReference
TypegearReference
Gears6 forward and 2 reverseReference
Clutchdry discReference
PTO & Hydraulics
Rear PTOindependent optionalReference
Dimensions
Wheelbase137 cmReference
Weight5565 to 5855 poundsReference
8-inch tracksReference
Length308 cmReference
Width142 cmReference
Width208 cmReference
Height143 cmReference
Ground clearance50 cmReference
Gauge106 cmReference
Gauge172 cmReference
Gas Operating2524 kgReference
Gas Operating2587 kgReference
Diesel Operating2592 kgReference
Diesel Operating2655 kgReference
OC-6 Serial Numbers
19533502785 (gasoline)Reference
19544500002 (gasoline)Reference
19551RM182 (gasoline)Reference
19561RM314 (gasoline)Reference
19571RM504 (gasoline)Reference
19581RM808 (gasoline)Reference
19592RM004 (gasoline)Reference
19602RM126 (gasoline)Reference
19533502776 (diesel)Reference
19544500007 (diesel)Reference
19551RM468 (diesel)Reference
19561RM632 (diesel)Reference
19571RM876 (diesel)Reference
19582RC262 (diesel)Reference
19592RC366 (diesel)Reference
19602RC458 (diesel)Reference
FAQ: How to read a serial number table.Reference
Oliver OC-6 Tracks
Option10-inch tracksReference
Option12-inch tracksReference
Width20 cmReference
Test results
NTTL 516: gasoline 6-speed crawlerReference
NTTL 517: diesel 6-speed crawlerReference
Gasoline 6-speed crawlerApril 15 - 28, 1954Link: Nebraska Tractor Test 516 fileReference
Drawbar performanceReference
Gear 2 used for power test.Reference
Max pull2819 kgReference
Gear 1 used for pull test.Reference
Diesel 6-speed crawlerApril 17 - May 7, 1954Link: Nebraska Tractor Test 517 fileReference
Max pull3074 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.