Oliver 1855 tractor

Oliver 1855

Power

108 hp[P] hp

Production

1969-1975

Engine

Gasoline, 6-cylinder

Transmission

Gear

Weight

11,150 lbs [5057 kg]

Drive

2WD/4WD

From the same series:

1755
1955

Introduction

Oliver 1855 Row-Crop Tractor

Produced between 1969 and 1975 by Oliver, a division of White, the 1855 is a row-crop tractor engineered for mid-to-large scale agricultural operations. It is recognized for its robust construction and flexibility in drivetrain configurations.

Engine and Performance

The tractor is powered by a 310 cubic-inch (5.1-liter) Oliver-Waukesha six-cylinder gasoline engine. This liquid-cooled power unit operates at a rated speed of 2400 RPM, delivering 108 horsepower. It utilizes a dry-type air cleaner and operates with a compression ratio of 8.5:1.

Transmission and Drivetrain

The 1855 offers two transmission options: a standard 6-speed gear transmission or the 'Hydraul-Shift' partial power shift system. The latter provides 18 forward and 6 reverse gears, allowing for on-the-go shifting between under-drive, direct-drive, and over-drive ranges. Both systems utilize a 330mm cerametallic clutch. The tractor is available in either two-wheel or four-wheel drive configurations.

Hydraulics and Hitch

The hydraulic system features a closed-center design with a pump flow capacity of 20 gpm (75.7 lpm). The rear hitch is configured as a Category I/II system, with an optional Category II/III upgrade available, providing a rear lift capacity of up to 4,000 lbs (1,814 kg).

Operator Environment and Controls

Standard operation is facilitated by power steering and differential hydraulic disc brakes for improved maneuverability. The tractor was originally delivered with an open operator station, though two-post ROPS (Roll-Over Protective Structure) and cab options were available to enhance operator safety and comfort.

Power Take-Off

The 1855 is equipped with an independent rear PTO. It supports both 540 and 1000 RPM speeds, ensuring compatibility with a wide array of implements, with the rated PTO speed achieved at an engine speed of 2400 RPM.

Conclusion

With its 108 horsepower rating, multiple transmission choices, and flexible rear hitch capacity, the Oliver 1855 serves as a heavy-duty workhorse suitable for demanding field work, including primary tillage and heavy implement operation.

Production Information of Oliver, 1855

  • Row-Crop tractor
  • Original price was $13,000 in 1975
ManufacturerOliver (a part of White)

Dimension and Tires Information of Oliver, 1855

4WD Front tread60/70.75/80 inches [152/179/203 cm]
2WD Wheelbase103 inches [261 cm]
Width80.625 inches [204 cm]
4WD Length152.375 inches [387 cm]
4WD Wheelbase86.25 inches [219 cm]
2WD Ground clearance25.5 inches [64 cm]
Height (steering wheel)85.5 inches [217 cm]
2WD Length159.5 inches [405 cm]
Rear tread57 to 119.5 inches [144 to 303 cm]
2WD Front tread61.5 to 87.5 inches [156 to 222 cm]
4WD Ground clearance13.5 inches [34 cm]
Weight11,150 lbs [5057 kg]

Minimum width

Ag front11L-15
Ag rear23.1-34

Engine Specifications of Oliver, 1855

  • Oliver-Waukesha
  • Liquid-cooled
  • Gasoline
  • 6-cylinder
Coolant capacity20 qts [18.9 L]
Displacement310 ci [5.1 L]
Compression8.5:1
Bore/Stroke3.875x4.375 inches [98 x 111 mm]
Starter volts12
Rated RPM2400
Air cleanerDry

Transmission Information of Oliver, 1855

Transmission variants 1

TypeGear
Gears6 forward and 2 reverse
Clutch330mm cerametallic disc

Transmission variants 2

  • The Hydraul-Shift overs a power shift between over-, under-, and direct-drive for each gear.
TransmissionHydraul-Shift
Clutch330mm cerametallic disc
TypePartial power shift
Gears18 forward and 6 reverse
  • 6-speed gear
  • 18-speed partial power shift

Mechanical Specs of Oliver, 1855

  • Two- or four-wheel drive
  • Open operator station. Optional two-post ROPS and cab.
  • Power steering
  • Differential hydraulic disc brakes

Power Information of Oliver, 1855

Rear PTOIndependent
Engine RPM984@2400
Engine RPM(optional)1000
Rear PTO Type540
Rear PTO Type(optional)540/1000

Hydraulics Specifications of Oliver, 1855

TypeClosed center
Pump flow20 gpm [75.7 lpm]

Three-Point Hitch of Oliver, 1855

Rear TypeI/II
Rear Type(optional)6,000 lbs (Cat 3) [2721 kg]
Rear Type(optional)II/III (optional)
Rear lift4,000 lbs [1814 kg]

Where it sits

With 108 hp[P] HP, the Oliver 1855 sits between 1755 (95 HP) and 1955 (120 HP) in Oliver's range. Its power puts it in the 88th percentile of 1960s models in our database (709 machines).

Frequently asked questions

How much horsepower does the Oliver 1855 have?

The Oliver 1855 delivers 108 hp[P] HP.

What years was the Oliver 1855 produced?

The Oliver 1855 was produced in 1969-1975.

What engine does the Oliver 1855 have?

The Oliver 1855 is powered by a Gasoline, 6-cylinder engine.

What transmission does the Oliver 1855 use?

The Oliver 1855 uses a Gear transmission.

How much does the Oliver 1855 weigh?

The Oliver 1855 weighs 11,150 lbs [5057 kg].

Is the Oliver 1855 4WD?

The Oliver 1855 is available in 2WD/4WD.

Compare the Oliver 1855 with another model