The Oliver 770 is a 2WD row-crop tractor manufactured by Oliver in Charles City, Iowa, USA from 1958 to 1967. The Oliver 770 tractor is equipped with a 3.5 L (216.5 cu·in) six-cylinder engine and one of two transmissions: a sliding gear transmission with dry disc clutch and 6 forward and 2 reverse gears or a Power-Booster transmission with 12 forward and 4 reverse gears.
The Oliver 770 row-crop tractor used the Waukesha-Oliver engine. It is a 3.5 L, 3,548 cm2, (216.5 cu·in) six-cylinder natural aspirated engine with 89.0 mm (3.5 in) of the cylinder bore and 95.0 mm (3.74 in) of the piston stroke. This engine had gasoline, diesel or LP-gas version. The compression ratio rating is 7.3:1 for the gasoline version and 16.0:1 for the diesel-powered version. This engine produced 47.6 PS (35.0 kW; 47.0 HP) of PTO output power.
The Oliver 770 tractor is equipped with manual steering, disc brakes, open operator station and 76.8 liters (20.3 US gal.; 16.9 Imp. gal) fuel tank for the gas version and 68.9 liters (18.2 US gal, 15.2 Imp. gal) for the diesel version.
Variants:
- Wheatland: standard (wide) front axle
- High-crop: high-clearance
- Orchard: low profile
Oliver 770 Specifications
| General Specifications | |
| Model | Oliver 770 |
| Length | – |
| Width | – |
| Height | – |
| Wheel base | – |
| Weight | 2,495 kg (5,501 lbs) |
| Fuel tank capacity | Gas: 76.8 liters (20.3 US gal.; 16.9 Imp. gal) Diesel: 68.9 liters (18.2 US gal, 15.2 Imp. gal) |
| Battery | 12V |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Waukesha-Oliver |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Gasoline/Diesel/LP-gas |
| Displacement | 3.5 L, 3,548 cm2, (216.5 cu·in) |
| Bore and stroke | 89.0 mm X 95.0 mm (3.5 in X 3.74 in) |
| Compression ratio | Gas: 7.3:1 Diesel: 16.0:1 |
| Horsepower | 47.6 PS (35.0 kW; 47.0 HP) |
| Starter | Electric |
| Coolant capacity: | 17.0 L (18 US. qt, 15 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual |
| Brakes | Disc |
| Transmission model | – |
| Transmission type | Sliding gear with dry disc clutch |
| Gears | 6 forward and 2 reverse |
| Speed | Forward: 17.4 kmh (10.8 mph) Reverse: 6.8 (4.2 mph) |
| Transmission model | Power-Booster |
| Transmission type | – |
| Gears | 12 forward and 4 reverse |
| Tires | |
| Front tires | Ag: 6.00-16 |
| Rear tires | Ag: 15.5-38 |
| Three-Point Hitch | |
| Caterogy | II/I |
| Control type | |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | – |
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