Production
| Description | Agricultural Crawler tractor / Built in Cleveland, Ohio, USA |
|---|---|
| Manufacturer | Oliver |
Engine
| Air cleaner | oil bath / oil bath |
|---|---|
| Bore/Stroke | 3.50x4.50 inches (89 x 114 mm) / 3.50x4.50 inches (89 x 114 mm) |
| Compression | 14.5:1 / 6.5:1 |
| Coolant capacity | 12 qts (11.4 L) |
| Description | Hercules DD130 / diesel / 3-cylinder / liquid-cooled vertical I-head / Herclues GTO130 / gasoline / 3-cylinder / liquid-cooled vertical I-head |
| Displacement | 130 ci (2.1 L) / 130 ci (2.1 L) |
| Oil capacity | 5.75 qts (5.4 L) / 5.75 qts (5.4 L) |
| Power | 30.45 hp (22.7 kW) / 30.20 hp (22.5 kW) |
| Rated RPM | 1700 / 1700 |
| Starter volts | 12 / 6 |
| Torque | 96 lb-ft (130.2 Nm) / 97 lb-ft (131.5 Nm) |
| Torque RPM | 1200 / 1400 |
| Engine type | Hercules 2.1L 3-cyl diesel / Herclues 2.1L 3-cyl gasoline |
| Engine type | Hercules 2.1L 3-cyl diesel / Herclues 2.1L 3-cyl gasoline |
| Fuel tank | 11 gal (41.6 L) |
| Belt (tested) | 26.08 hp (19.4 kW) |
| Diesel Belt (claimed) | 27.31 hp (20.4 kW) |
| Diesel Drawbar (claimed) | 24.75 hp (18.5 kW) |
| Drawbar (tested) | 24.15 hp (18.0 kW) |
| Gas Belt (claimed) | 26.47 hp (19.7 kW) |
| Gas Drawbar (claimed) | 24.05 hp (17.9 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 4 forward and 1 reverse |
| Transmission type | 4-speed gear |
| Type | gear |
Mechanical
| Drive | crawler |
|---|
PTO
| Rear PTO Type | 540 (1.375) |
|---|
Dimensions & Tires
| Gauge | 46 inches (116 cm) / 31 inches (78 cm) / 60 inches (152 cm) / 68 inches (172 cm) |
|---|---|
| Length | 111 inches*Length with dozer blade (281 cm) |
| Width | 60 inches (152 cm) |
Dimensions & Tracks
| Description | 10-inch tracks |
|---|---|
| Weight | 4720 to 5000 pounds |
Nebraska Tractor Test 655
| Belt fuel use (max) | 2.3 gal/hour (8.7 l/hour) |
|---|---|
| Belt power (max) | 26.08 hp (19.4 kW) |
| Description | Diesel 4-speed crawlerJune 5 - 16, 1958Link: Nebraska Tractor Test 655 file / Drawbar performance / Gear 2 used for power test. / Gear 1 used for pull test. |
| Max power | 24.15 hp (18.0 kW) |
| Max pull | 5124 lbs (2324 kg) |
Nebraska Tractor Test 656
| Belt fuel use (max) | 2.5 gal/hour (9.5 l/hour) |
|---|---|
| Belt power (max) | 25.34 hp (18.9 kW) |
| Description | Gasoline 4-speed crawlerJune 5 - 16, 1958Link: Nebraska Tractor Test 656 file / Drawbar performance / Gear 2 used for power test. / Gear 1 used for pull test. |
| Max power | 23.14 hp (17.3 kW) |
| Max pull | 4986 lbs (2261 kg) |
Oliver OC-4 Tracks
| Area on ground | 1122 in² (0.7 m²) / 1347 in² (0.9 m²) |
|---|---|
| Length on ground | 56.125 inches (142 cm) / 56.125 inches (142 cm) |
| Width | 10 inches (25 cm) / 12 inches (30 cm) |
Oliver OC-4 Weight
| Diesel Operating | 5000 lbs (2268 kg) |
|---|---|
| Diesel Shipping | 4750 lbs (2154 kg) |
| Gas Operating | 4970 lbs (2254 kg) |
| Gas Shipping | 4720 lbs (2140 kg) |
References
| Description | Model OC-4 42" Crawler Tractor published in 1963, by Oliver / OC-4 Crawler - OC-46 Loader Series B published in 1963, by Oliver |
|---|
Tractor Tests
| Description | NTTL 655: diesel 4-speed crawler / NTTL 656: gasoline 4-speed crawler |
|---|
Variants
| Alfta | flex-track |
|---|---|
| OC-4 | crawler |
| OC-46 | loader-crawler |