oliver oc 12
![]() | 1955 - 1960
Agricultural Crawler tractor | 1955 - 1960 | Agricultural Crawler tractor |
|---|---|---|---|
1955 - 1960 | |||
Agricultural Crawler tractor | |||
1955 - 1960 | |
|---|---|
Agricultural Crawler tractor |
Tractor Tests | |
|---|---|
NTTL 548: gasoline 4-speed crawler | |
NTTL 549: diesel 4-speed crawler |
Nebraska Tractor 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 power | 50.83 hp
37.9 kW |
Gear 2 used for power test. | |
Max pull | 10399 lbs
4716 kg |
Gear 1 used for pull test. | |
Nebraska Tractor 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 power | 50.54 hp
37.7 kW |
Gear 2 used for power test. | |
Max pull | 11333 lbs
5140 kg |
Gear 1 used for pull test. | |
Recommended Products
Advertisement · Featured Tractor-Related Products

Turf-Gard SAE 10W-30 Oil TWO Quarts
4-Cycle engine oil For gas engines only SAE 10W-30 Provides maximum protection for lawn and utility equipment 946mL / 32 fl. Oz per quart - TWO quarts included

Fuel Filter Element
Part Number: M801101, CH10479, 8970713480, MIU804763, 16271-43560, 124550-55700, YM12455055700

John Deere Original Equipment Green Spray Paint
OEM John Deere Part Number: TY25624 Lead-free formulation - user-friendly and environmentally safe. Suitable for exterior or interior use High-quallity, long-lasting, color-fast paints for weather-proven performance in field testing

M805853: Spark Plug
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal
* This page contains affiliate links, purchases may generate revenue for this site


