Oliver industrial tractors
Oliver OC-156
The Oliver OC-156 is a crawler loader produced by Oliver from 1956 to 1961. Built in Cleveland, Ohio, USA, it features a Hercules 8.7L 6-cylinder liquid-cooled diesel engine delivering 110 hp net power. The tractor has a 4-speed transmission with 4 forward and 2 reverse gears, and a crawler drive with 16-inch tracks. It has an open operator station and a hydraulic system with 21 gallons capacity and 1600 psi pressure. The OC-156 is equipped with a front-end loader attachment with a 48° dump angle and 44 inches reach. It weighs between 27,700 and 28,200 pounds and measures 180 inches in length, 96 inches in width, and 67.5 inches in height.
Power-
Founded-
ModelOC-156
Technical Specifications
Detailed specifications and technical data for Oliver OC-156
Power
| Engine (net) | 110 hp (82.0 kW) |
|---|---|
| Belt (claimed) | 104.6 hp (78.0 kW) |
| Drawbar (claimed) | 94.2 hp (70.2 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Hercules DRXC |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 6-cylinder |
| Rated RPM | 1500 |
| Bore/Stroke | 4.625x5.25 inches (117 x 133 mm) |
| Power (net) | 110 hp (82.0 kW) |
| Displacement | 529 ci (8.7 L) |
| Starter volts | 24 |
Tracks
| Width | 16 inches (40 cm) |
|---|---|
| Area on ground | 2788 in² (1.8 m²) |
| Length on ground | 87.125 inches (221 cm) |
Dimensions
| Gauge | 74 inches (187 cm) |
|---|---|
| Width | 96 inches (243 cm) |
| Height | 67.5 inches (171 cm) |
| Length | 180 inches (457 cm) |
| Shipping weight | 27700 lbs (12564 kg) |
| Operating weight | 28200 lbs (12791 kg) |
Hydraulics
| Type | open center |
|---|---|
| Valves | 2 to 4 |
| Capacity | 21 gal (79.5 L) |
| Pressure | 1600 psi (110.3 bar) |
| Pump flow | 42 gpm (159.0 lpm) |
Mechanical
| Drive | crawler |
|---|---|
| Operator station | Open operator station |
Production
| Type | Crawler Loader |
|---|---|
| Built in | Cleveland, Ohio, USA |
| Years produced | 1956 - 1961 |
Attachments
| Loader | front-end loader |
|---|---|
| Dump time | 6s |
| Dump angle | 48° dump |
| Raise time | 8s |
| Bucket width | 96 inches (243 cm) |
| Reach (dumped) | 44 inches (111 cm) |
| Height (at pin) | 121 inches (307 cm) |
| Rollback (raised) | 47° |
| Clearance (dumped) | 117 inches (297 cm) |
| Rollback (ground line) | 40° |
Transmission
| Type | 4-speed |
|---|---|
| Gears | 4 forward and 2 reverse |
| Oil capacity | 36 qts (34.1 L) |