Oliver 770
The Oliver 770 is an industrial tractor produced from 1958 to 1967 by Oliver in Charles City, Iowa, USA. It features a Waukesha-Oliver 3.5L 6-cylinder gasoline or diesel engine, producing around 52-53 hp net. The tractor has a 6-speed gear or shuttle transmission, two-wheel drive, manual steering, and disc brakes. It supports 3-4 plows and has an open operator station. The 770 includes hydraulics with an open center system, 1000 psi pressure, and 13 gpm pump flow. It has a rear independent PTO running at 540 RPM at 1750 engine RPM. The tractor weighs between 3970 and 4090 pounds and rides on industrial tires ranging from 7.00x20 front to 14.9x24 rear. Attachments include a front-end loader and backhoe, with detailed specs for the 778 Loader and Oliver 70 Backhoe. The 770 was built with serial numbers starting at 60504 in 1958 and ending at 193365 in 1967.
Power-
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Model770
Technical Specifications
Detailed specifications and technical data for Oliver 770
Power
| Plows | 3-4 |
|---|---|
| Engine (net) | 53 hp (39.5 kW) |
Engine
| Diesel engine | Waukesha-Oliver, 6-cylinder, liquid-cooled, 216.5 ci (3.5 L), Bore/Stroke 3.50x3.75 inches (89 x 95 mm), Power (net) 52 hp (38.8 kW), Compression 16:1, Rated RPM 1750, Starter volts 12 |
|---|---|
| Gas Fuel tank | 20.3 gal (76.8 L) |
| Engine options | Waukesha-Oliver 3.5L 6-cyl gasoline, Waukesha-Oliver 3.5L 6-cyl diesel |
| Gasoline engine | Waukesha-Oliver, 6-cylinder, liquid-cooled, 216.5 ci (3.5 L), Bore/Stroke 3.50x3.75 inches (89 x 95 mm), Power (net) 53 hp (39.5 kW), Compression 7.3:1, Rated RPM 1750, Starter volts 12, Coolant capacity 18 qts (17.0 L) |
| Diesel Fuel tank | 18.2 gal (68.9 L) |
Dimensions
| Length | 136.7 inches (347 cm) |
|---|---|
| Weight | 3970 to 4090 pounds |
| Rear tire | 12.00x24, 13.00x24, 14.9x24 |
| Wheelbase | 87.5 inches (222 cm) |
| Front tire | 7.00x20, 8.25x20 |
| Rear tread | 52.5/66.5/69.5 inches (133/168/176 cm) |
| Front tread | 60 inches (152 cm) |
| Max front axle | 14000 lbs (6350 kg) |
| Gas Shipping weight | 3970 lbs (1800 kg) |
| Diesel Shipping weight | 4090 lbs (1855 kg) |
| Height (steering wheel) | 69.2 inches (175 cm) |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | generator |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 1000 psi (69.0 bar) |
| Pump flow | 13 gpm (49.2 lpm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Disc brakes |
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Industrial tractor |
|---|---|
| Factory | Built in Charles City, Iowa, USA |
| Manufacturer | Oliver |
| Years produced | 1958 - 1967 |
Attachments
| 778 Loader | 5100 lbs lift (full at pin) (2313 kg), 8000 lbs breakout (3628 kg), 112 inches height (at pin) (284 cm), Bucket width: 66 inches (167 cm) |
|---|---|
| Oliver 70 Backhoe | Backhoe type Oliver 70 Backhoe, Transport height 114 inches (289 cm), Digging depth 144 inches (365 cm), Reach from pivot 172 inches (436 cm), Loading height 104 inches (264 cm), Swing Arc 188° |
| Attachment overview | Front-end loader, Backhoe |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
| Shuttle transmission | Reverse-O-Torc, shuttle type, 6 forward and reverse |
| Transmission options | 6-speed gear, 6-speed shuttle |
Tractor hitch
| Rear Type | II/I |
|---|
Serial Numbers
| 1958 | 60504 |
|---|---|
| 1959 | 71001 |
| 1960 | 84554 |
| 1961 | 111472 |
| 1962 | 117600 |
| 1963 | 127319 |
| 1964 | 141901 |
| 1965 | 153255 |
| 1966 | 171515 |
| 1967 | 183649 |
| Last | 193365 |
| Location | Bottom of dashboard below steering wheel |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 540@1750 |
| Rear PTO Type | 540 (1.375) |
