Oliver
Oliver 1550
The Oliver 1550 is a row-crop tractor produced from 1965 to 1969 as part of the 50 Series. It was built in Charles City, Iowa, USA, and originally sold for $6,000 in 1969. The tractor was available in several variants including row-crop, Wheatland, and utility versions. It features a 3.8L 6-cylinder engine available in diesel, gasoline, or LP-gas versions, with fuel tank capacities ranging from 27.5 to 34 gallons depending on fuel type. The transmission options include a 12-speed partial power shift Hydra-Power transmission and a 6-speed unsynchronized gear transmission. The tractor delivers up to 53 hp PTO power and has a two-wheel drive with power assist steering and disc brakes. Dimensions include a 99-inch wheelbase, 154.6-inch length, and an operating weight of 7000 lbs. Attachments include the 1610 front-end loader with a 2000 lbs lift capacity and various bucket widths. The Oliver 1550 is part of a series including the 1555, 1650, and 770 models.
Power58 hp[P]
Founded1965 - 1969
Model1550
Technical Specifications
Detailed specifications and technical data for Oliver 1550
Power
| PTO (tested) | 53.50 hp (39.9 kW) |
|---|---|
| Drawbar (tested) | 45.7 hp (34.1 kW) |
| Gas PTO (claimed) | 53 hp (39.5 kW) |
| Diesel PTO (claimed) | 53 hp (39.5 kW) |
| LP-gas PTO (claimed) | 51 hp (38.0 kW) |
Engine
| Options | Oliver 3.8L 6-cyl diesel, Oliver 3.8L 6-cyl gasoline, Oliver 3.8L 6-cyl LP-gas |
|---|---|
| Diesel engine | Oliver, 6-cylinder, liquid-cooled, Displacement 232 ci (3.8 L), Bore/Stroke 3.625x3.75 inches (92 x 95 mm), Air cleaner dry, Compression 16.5:1, Rated RPM 2200, Starter volts 12, Oil capacity 5 qts (4.7 L), Coolant capacity 20 qts (18.9 L) |
| Gas Fuel tank | 27.5 gal (104.1 L) |
| LP-gas engine | Oliver, 6-cylinder, liquid-cooled, Displacement 232 ci (3.8 L), Bore/Stroke 3.625x3.75 inches (92 x 95 mm), Air cleaner dry, Compression 8.75:1, Rated RPM 2200, Starter volts 12, Oil capacity 5 qts (4.7 L), Coolant capacity 20 qts (18.9 L) |
| Gasoline engine | Oliver, 6-cylinder, liquid-cooled, Displacement 232 ci (3.8 L), Bore/Stroke 3.625x3.75 inches (92 x 95 mm), Air cleaner dry, Compression 8:1, Rated RPM 2200, Starter volts 12, Oil capacity 5 qts (4.7 L), Coolant capacity 20 qts (18.9 L) |
| Diesel Fuel tank | 27.5 gal (104.1 L) |
| LP-gas Fuel tank | 34 gal (128.7 L) |
| Optional fender fuel tanks capacity | 78 gal (295.2 L) |
Variants
| Utility | low-clearance |
|---|---|
| Row-crop | tricycle front, single front, or adjustable wide front |
| Wheatland | standard front |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Disc brakes |
| Steering | power assist |
| Operator station | Open operator station. Oliver Continental cab optional. |
Production
| Type | Row-Crop tractor |
|---|---|
| Series | 50 Series |
| Built in | Charles City, Iowa, USA |
| Original price | $6,000 in 1969 |
| Years produced | 1965 - 1969 |
Attachments
| Loader | 1610 Loader |
|---|---|
| Dump angle | 69° dump |
| Bucket width | 48 inches (121 cm), 68 inches (172 cm) |
| Lift capacity | 2000 lbs lift (full at pin) (907 kg) |
| Breakout force | 3200 lbs breakout (1451 kg) |
| Reach (dumped) | 39 inches (99 cm) |
| Reach (ground) | 54 inches (137 cm) |
| Height (at pin) | 106.5 inches (270 cm) |
| Clearance (dumped) | 75.5 inches (191 cm) |
| Boom cylinder diameter | 2.75 inches (6 cm) |
| Rollback (ground line) | 5° rollback |
Transmission
| Options | 12-speed partial power shift, 6-speed unsynchronized gear |
|---|---|
| Hydra-Power transmission | Type partial power shift, Gears 12 forward and 4 reverse, Clutch 279.4mm dry disc, Oil capacity 32 qts (30.3 L), Description The Hydra-Power transmission provides a two-speed power shift between direct-drive and the lower Hydra-Power range. |
| Unsynchronized gear transmission | Type unsynchronized gear, Gears 6 forward and 2 reverse, Clutch 279.4mm dry disc, Oil capacity 32 qts (30.3 L) |
Tractor hitch
| Control | lower-link draft sensing |
|---|---|
| Rear Type | II/I |
Serial Numbers
| 1965 | 157841 |
|---|---|
| 1966 | 168919 |
| 1967 | 184488 |
| 1968 | 196301 |
| 1969 | 213243 |
| Final | 218186 |
Dimensions & Tires
| Width | 81.5 inches (207 cm) |
|---|---|
| Length | 154.6 inches (392 cm) |
| Rear tire | 15.5-38 |
| Wheelbase | 99 inches (251 cm) |
| Front tire | 6.00-16 |
| Rear tread | 55 to 90.9 inches (139 to 230 cm) |
| Ballasted weight | 8730 lbs (3959 kg) |
| Height (exhaust) | 97.625 inches (247 cm) |
| Operating weight | 7000 lbs (3175 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540, 1000, 540/1000 |