| Manufacturer |
Oliver |
| Price |
- |
| Model |
OC-6 |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
Cleveland, Ohio, USA |
ENGINES OVERVIEW
The Oliver OC-6 tractor is powered by either a 3.2L or 3.5L Oliver-Waukesha 6-cylinder engine, offering a choice between gasoline and diesel fuels for versatility. The gasoline variants provide quicker start-up and higher RPM capabilities, while the diesel engine offers better fuel efficiency and torque, making it suitable for heavier workloads. A potential challenge may be sourcing parts for older models, which can affect maintenance and repair operations.
| Description |
Oliver-Waukesha 3.2L 6-cyl gasoline Oliver-Waukehsa 3.2L 6-cyl diesel Oliver-Waukesha 3.5L 6-cyl gasoline |
ENGINE DETAIL 1
The Oliver OC-6 features a robust 6-cylinder gasoline engine with a displacement of 193.9 ci (3.2L) and a compression ratio of 6.75:1, yielding a power output of 45 hp (33.6 kW) at a rated RPM of 1600. Its oil bath air cleaner enhances engine longevity, while a cooling system with a 17 qt (16.1 L) capacity ensures efficient thermal management under various operational loads. However, the lower compression ratio might limit power efficiency compared to modern diesels, making it suitable primarily for lighter agricultural tasks rather than heavy tillage.
| Description |
Oliver-Waukesha gasoline 6-cylinder liquid-cooled vertical I-head |
| Displacemen |
193.9ci / 3.2L |
| Bore/Strok |
3.3125x3.75inches / 84x 95 mm |
| Powe |
45hp / 33.6kW |
| Air cleane |
Vortox oil bath |
| Compressio |
6.75:1 |
| Rated RP |
1600 |
| Firing orde |
1-5-3-6-2-4 |
| Oil capacit |
5 qts/4.7 L |
| Coolant capacit |
17qts / 16.1L |
ENGINE DETAIL 2
The Oliver OC-6 tractor features a robust Oliver-Waukesha 6-cylinder diesel engine with a displacement of 193.9 ci (3.2 L), providing 43 hp (32.1 kW) at a rated RPM of 1600. Its high compression ratio of 15.75:1 suggests efficient combustion but may require quality fuel to avoid knocking. The Vortox oil bath air cleaner enhances engine longevity by reducing contaminants, though maintenance is essential for optimal performance.
| Description |
Oliver-Waukehsa diesel 6-cylinder liquid-cooled vertical I-head |
| Displacemen |
193.9ci / 3.2L |
| Bore/Strok |
3.3125x3.75inches / 84x 95 mm |
| Powe |
43hp / 32.1kW |
| Air cleane |
Vortox oil bath |
| Compressio |
15.75:1 |
| Rated RP |
1600 |
| Firing orde |
1-5-3-6-2-4 |
| Oil capacit |
5 qts/4.7 L |
ENGINE DETAIL 3
The Oliver OC-6 features a robust 216.5 ci (3.5 L) gasoline engine, benefiting from a larger bore for improved power output and efficiency over its predecessor. Its 3.50 x 3.75 inches (89 x 95 mm) bore and stroke dimensions indicate a balanced approach to torque and RPMs, suitable for demanding agricultural tasks. However, the transition to a larger bore engine may necessitate careful attention to cooling systems and fuel management to optimize performance and prevent overheating during prolonged use.
| Description |
Oliver-Waukesh gasoline 6-cylinder liquid-cooled Larger bore engine replaced the original gas engine |
| Displacemen |
216.5ci / 3.5L |
| Bore/Strok |
3.50x3.75inches / 89x 95 mm |
OLIVER OC-6 ENGINES
The Oliver OC-6 tractor features a choice of 3.2L or 3.5L six-cylinder engines, available in gasoline and diesel variants, offering versatility for different operational needs. With a fuel tank capacity of 16.5 gallons (62.5 liters), it provides reasonable range for both agricultural and industrial applications, though frequent refueling may be necessary for extensive tasks. Notably, the gasoline models may benefit from lower initial costs and easier starting in colder weather, while the diesel option generally yields better fuel efficiency and torque for heavy-duty work.
| Description |
Oliver-Waukesha 3.2L 6-cyl gasoline/Oliver-Waukehsa 3.2L 6-cyl diesel/Oliver-Waukesha 3.5L 6-cyl gasoline |
| Fuel tan |
16.5gal / 62.5L |
TRANSMISSION
The Oliver OC-6 tractor features a 6-speed forward and 2-speed reverse gear system, providing versatile control for various applications, especially in agricultural settings. Its dry disc clutch offers a reliable engagement and disengagement mechanism but may require more maintenance compared to a wet clutch system in high-frequency operations. Ideal for moderate to heavy-duty tasks, the OC-6 excels in maneuverability but may face challenges in slippery conditions due to its mechanical dependencies.
| Typ |
gear |
| Gear |
6 forward and 2 reverse |
| Clutc |
dry disc |
OLIVER OC-6 TRANSMISSION
The Oliver OC-6 tractor features a 6-speed gear transmission, providing versatile speed ranges for various agricultural tasks, which enhances its overall efficiency and adaptability. Key advantages include smoother operation and improved control in diverse field conditions, although a potential challenge may arise in mastering the gear shifting for inexperienced operators. Ideal for tasks requiring fine-tuned speed adjustments, such as plowing and tilling, the OC-6 demonstrates noteworthy performance in medium-duty applications.
MECHANICAL
The Oliver OC-6 is equipped with crawler tracks, providing superior traction on uneven terrain, making it suitable for both agricultural and construction applications. Its mechanical contracting band brakes offer reliable stopping power but may require more maintenance than hydraulic systems. The open operator station enhances visibility and airflow, though it may expose the operator to weather conditions.
| Driv |
crawler |
| Description |
Mechanical contracting band brakes/Open operator station. |
POWER TAKE-OFF (PTO)
| Rear PT |
independent optional |
OLIVER OC-6 TRACKS
| Optio |
10-inch tracks/12-inch tracks |
| Widt |
8 inches/20 cm |
DIMENSIONS & TRACKS
| Wheelbas |
54.2inches / 137cm |
| Weigh |
5565 to 5855 pounds |
| Description |
8-inch tracks |
