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Oliver 80 vs Oliver OC-4
Verdict: Oliver 80 vs Oliver OC-4
The Oliver 80 and the Oliver OC-4 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 30 hp. Oliver 80 is the lighter machine (2,177 kg vs 4,720 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Oliver 80 holds more fuel (49.2 L vs 41.6 L) for longer stints between fills. Oliver OC-4 is the newer design (1957 vs 1937). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Oliver
62
Fit score
Best match
Clear
Oliver
62
Fit score
Best match
Clear
Rated power
30 hp
30 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
OliverReference
OliverReference
The four-speed transmission was added to the Row-Crop 80 in 1939.Reference
Gasoline 4-speed crawlerJune 5 - 16, 1958Link: Nebraska Tractor Test 656 fileReference
Steering
manualReference
—
Drive
—
crawlerReference
Variants
Row-crop 80
tricycle-frontReference
—
Standard 80
fixed-treadReference
—
OC-4
—
crawlerReference
OC-46
—
loader-crawlerReference
Alfta
—
flex-trackReference
Engine
Fuel tank
64.3 LReference
41.6 LReference
Plows
3Reference
—
Drawbar (tested)
22.3 kWReference
18.0 kWReference
Belt (tested)
28.9 kWReference
19.4 kWReference
Displacement
4.9 LReference
2.1 LReference
Bore/Stroke
108 x 133 mmReference
89 x 114 mmReference
Air cleaner
oil bathReference
oil bathReference
Rated RPM
1200Reference
1700Reference
Starter type
hand-crankReference
—
Belt power (max)
28.9 kWReference
18.9 kWReference
Max power
22.3 kWReference
17.3 kWReference
Engine
—
22.7 kWReference
Gas Drawbar (claimed)
—
17.9 kWReference
Diesel Drawbar (claimed)
—
18.5 kWReference
Gas Belt (claimed)
—
19.7 kWReference
Diesel Belt (claimed)
—
20.4 kWReference
Power
—
22.5 kWReference
Compression
—
6.5:1Reference
Torque
—
131.5 NmReference
Torque RPM
—
1400Reference
Starter volts
—
6Reference
Oil capacity
—
5.4 LReference
Coolant capacity
—
11.4 LReference
Transmission
Type
gearReference
gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
Clutch
dry discReference
dry discReference
Dimensions
Weight
2177 kgReference
4720 to 5000 poundsReference
Rear tire
11.25-40Reference
—
Ag rear
11.25-42Reference
—
Front tread
13 to 0 cmReference
—
Rear tread
152 to 182 cmReference
—
Length
—
281 cmReference
Gauge
—
172 cmReference
Gas Shipping
—
2140 kgReference
Diesel Shipping
—
2154 kgReference
Gas Operating
—
2254 kgReference
Diesel Operating
—
2268 kgReference
80 Serial Numbers
1937
109152Reference
—
1938
109167Reference
—
1939
109853 (4-speed)Reference
—
1940
110221Reference
—
1941
110615Reference
—
1942
110945Reference
—
1943
111219Reference
—
1944
111391Reference
—
1945
111929Reference
—
1946
112879Reference
—
1947
114144Reference
—
1948
114944Reference
—
Final
115373Reference
—
Test results
Belt fuel use (max)
18.9 l/hourReference
9.5 l/hourReference
Max pull
1716 kgReference
2261 kgReference
PTO & Hydraulics
Rear PTO Type
—
540 (1.375)Reference
Oliver OC-4 Tracks
Width
—
152 cmReference
Length on ground
—
142 cmReference
Area on ground
—
0.9 m²Reference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.


