Oliver 1800 Series A

The Oliver 1800 Series A, produced between 1960 and 1962, was a notable row-crop tractor manufactured by Oliver in Charles City, Iowa, USA. This tractor model offered farmers reliability and versatility, making it a popular choice for various agricultural tasks during its time. Its well-designed mechanical features and robust engines contributed to its reputation as a dependable workhorse on farms across the country.

Oliver 1800 Series A
Model Year1960-1962
Series4-Digit Series
TypeRow-Crop Tractor
Waukesha-Oliver 4.6L 6-cylinder Diesel Engine
Displacement283 cubic inches (4.6 liters)
Bore/Stroke3.875×4.00 inches
Air CleanerOil bath
Compression Ratio16:1
Rated RPM2000
Starter Volts12
Waukesha-Oliver 4.3L 6-cylinder Gasoline Engine
Displacement265 cubic inches (4.3 liters)
Bore/Stroke3.75×4.00 inches
Air CleanerOil bath
Compression Ratio8.5:1
Rated RPM2000
Firing Order1-5-3-6-2-4
Starter Volts12
Drawbar (Tested)62.55 horsepower (46.6 kW)
PTO (Tested)73.92 horsepower (55.1 kW)
DriveTwo-wheel drive
SteeringPower assist
BrakesDisc brakes
Operator StationOpen
6-speed Gear Transmission
Gears6 forward and 2 reverse
ClutchDry disc
12-speed Partial Power Shift Transmission (Hydra-Power)
Gears12 forward and 4 reverse
ClutchDry disc
NoteHydra-Power Drive adds a power shift between direct engine drive and a lower gear.
Power Take-off (PTO)
Rear PTOIndependent
Rear RPM540/1000
Serial Numbers
LocationSerial plate on the instrument panel
Ag Front7.50-15
Ag Rear15-34
Ag Rear18.5-38
Wheelbase103 inches (261 cm)
Length159.5 inches (405 cm)
Width86.4 inches (219 cm)
Height (Steering Wheel)80 inches (203 cm)
Operating Weight8,585 lbs (3894 kg)
Ballasted Weight14,345 lbs (6506 kg)
Ground Clearance25.5 inches (64 cm)
Front Tread9.25/14.5 inches (23/36 cm, tricycle)
Rear Tread68 to 89.5 inches (172 to 227 cm)
Nebraska Tractor Test (Gasoline 6-speed 2WD – 1960)
PTO Performance73.92 hp, Fuel Use 5.6 gal/hour
Drawbar PerformanceMax Power – 61.66 hp, Fuel Use – 5.3 gal/hour, Max Pull – 10,619 lbs
Nebraska Tractor Test (Diesel 6-speed 2WD – 1960)
PTO Performance70.2 hp, Fuel Use 4.9 gal/hour
Drawbar PerformanceMax Power – 62.55 hp, Fuel Use – 4.8 gal/hour, Max Pull – 11,040 lbs
Oliver 1800 Series A Overview

The Oliver 1800 Series A, a historical tractor model, represents a fascinating piece of agricultural history. Manufactured between 1960 and 1962 in Charles City, Iowa, USA, this row-crop tractor was emblematic of its era. In today’s context, collectors and enthusiasts highly value it as a piece of farming heritage.
During its production years, the Oliver 1800 Series A featured two engine options: a Waukesha-Oliver 4.6L 6-cylinder diesel engine and a 4.3L 6-cylinder gasoline engine. These engines provided reliable power for various farming tasks. The tractor offered a choice of transmissions, including a 6-speed gear transmission and a 12-speed partial power shift Hydra-Power transmission, which was a technological advancement at the time, allowing for more efficient and smoother gear changes.

One notable aspect of the Oliver 1800 Series A was its power take-off (PTO) capability, with an independent rear PTO and the flexibility to operate at different RPMs. The tractor also featured power-assisted steering, enhancing maneuverability, and disc brakes for reliable stopping power. The open operator station provided a basic but functional working environment.

From a historical perspective, this tractor reflects the state of agricultural technology in the early 1960s, with its focus on improving efficiency and productivity in farming operations. Collectors today are drawn to the Oliver 1800 Series A not only for its historical significance but also for its enduring quality and craftsmanship. It stands as a testament to the ingenuity and innovation of its time and serves as a cherished piece of machinery history in the world of agriculture.