Search
Find your tractor.
Menu ☰
Years in Production / 1957–1965
Oliver
OC-4
Explore the specifications, hardware, and original references for the Oliver OC-4.
30hp
Source index power
Tracks
Drive
1957–1965
Production years
Oliver
Manufacturer
OC-4 / 01
At a glance
Production
Agricultural Crawler tractor
Built in Cleveland, Ohio, USA
- Manufacturer
- Oliver
Mechanical
- Drive
- crawler
Pto
- Rear Type
- 540 (1.375)
OC-4 / 02
Under the hood
Engine Detail (Option 1)
Hercules DD130
diesel
3-cylinder
liquid-cooled vertical I-head
- Displacement
- 130 ci2.1 L
- Bore Stroke
- 3.50x4.50 inches89 x 114 mm
- Power
- 30.45 hp22.7 kW
- Air Cleaner
- oil bath
- Compression Ratio
- 14.5:1
- Rated Rpm
- 1700
- Torque
- 96 lb-ft130.2 Nm
- Torque Rpm
- 1200
- Starter Volts
- 12
- Oil Capacity
- 5.75 qts5.4 L
- Coolant Capacity
- 12 qts11.4 L
- Fuel Type
- diesel
- Cylinders
- 3
- Cooling
- liquid-cooled vertical I-head
Engine Detail (Option 2)
Herclues GTO130
gasoline
3-cylinder
liquid-cooled vertical I-head
- Displacement
- 130 ci2.1 L
- Bore Stroke
- 3.50x4.50 inches89 x 114 mm
- Power
- 30.20 hp22.5 kW
- Air Cleaner
- oil bath
- Compression Ratio
- 6.5:1
- Rated Rpm
- 1700
- Torque
- 97 lb-ft131.5 Nm
- Torque Rpm
- 1400
- Starter Volts
- 6
- Oil Capacity
- 5.75 qts5.4 L
- Fuel Type
- gasoline
- Cylinders
- 3
- Cooling
- liquid-cooled vertical I-head
Engine Options
Hercules 2.1L 3-cyl diesel
Herclues 2.1L 3-cyl gasoline
- Fuel Tank
- 11 gal41.6 L
OC-4 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 4 forward and 1 reverse
- Clutch
- dry disc
OC-4 / 04
Size. Stance. Footprint.
Tires And Tracks
10-inch tracks
- Weight
- 4720 to 5000 pounds
Tires And Tracks
- Width
- 10 inches25 cm
- Width
- 12 inches30 cm
- Length On Ground
- 56.125 inches142 cm
- Area On Ground
- 1122 in²0.7 m²
- Area On Ground
- 1347 in²0.9 m²
OC-4 / 05
Tractor Photos
See it in action
Videos
Watch Oliver OC-4 videos from their original YouTube creators.
OC-4 / 07
Tests (NTTL)
Nebraska Tractor Test 655
Diesel 4-speed crawlerJune 5 - 16, 1958
Drawbar performance
Gear 2 used for power test.
Gear 1 used for pull test.
- Id
- 655
- Belt Power Max
- 26.08 hp19.4 kW
- Belt Fuel Use Max
- 2.3 gal/hour8.7 l/hour
- Max Power
- 24.15 hp18.0 kW
- Max Pull
- 5124 lbs2324 kg
Nebraska Tractor Test 656
Gasoline 4-speed crawlerJune 5 - 16, 1958
Drawbar performance
Gear 2 used for power test.
Gear 1 used for pull test.
- Id
- 656
- Belt Power Max
- 25.34 hp18.9 kW
- Belt Fuel Use Max
- 2.5 gal/hour9.5 l/hour
- Max Power
- 23.14 hp17.3 kW
- Max Pull
- 4986 lbs2261 kg