Oliver 1755

Last Updated: July 2024

Overview

The Oliver 1755 is a row-crop tractor manufactured by Oliver, part of White, between 1970 and 1975. It was available as either a 2WD or 4WD (MFWD) with a chassis configuration. The tractor was fitted with a 5.1 L six-cylinder diesel engine from Waukesha-Oliver. Available transmissions included a 6-speed gear and a partial power shift with 18 forward and 6 reverse speeds. It featured power steering, differential hydraulic dry disc brakes, and an optional two-post ROPS and cab. Based on independent test results, the engine's rated RPM is 2400, and the maximum power output is 91.03 HP. Additional details include maximum torque of 310 lb.-ft. at 1300 rpm, fuel consumption figures, drawbar performance data, and hydraulic pump delivery rate.

Key Specifications

Category: Row Crop

Power Output: 91.03 HP

Transmission: Gear type or partial power shift

Drive Type: 2WD/4WD

Operating Weight: 9,600 lbs

Fuel Type: Diesel

Oliver 1755 vs. Similar Tractors

Power Output

Below Average

Greater than 14% of similar tractors.

Operating Weight

Poor

Greater than 3% of similar tractors.

Technical Specifications

Engine

Manufacturer: Waukesha-Oliver
Model: Waukesha-Oliver
Cooling Type: Liquid-cooled
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: Diesel
Induction Type: -
Cylinders: 6
Displacement (ci): 310 ci (5.1 L)
Bore (in): 3.86 in (98.0 mm)
Stroke (in): 4.37 in (111.0 mm)
Rated RPM: 2400
Power Output (hp): 91.03 HP

Transmission

Type: Gear type or partial power shift
Forward Gears: -
Reverse Gears: -
Total Gears: 6 forward and 2 reverse or 18 forward and 6 reverse

Dimensions

Length (in): 159.5 inches (2WD); 152.375 inches (4WD)
Width (in): 80.625 inches
Height (in): 85.5 inches
Operating Weight (lb): 9,600 lbs

Power Take-Off (PTO)

PTO Type: Independent
PTO Speed 1 (rpm): 540
PTO Speed 2 (rpm): 1000
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD or 4x4 MFWD 4WD
Drive Type: 2WD/4WD
Steering Type: Power
Coolant Capacity (qts): 20 US. qt, 16.6 Imp. qt.
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: -
Manufacture - End Year: 1975
Hitch Type: -
Hitch Category: II/I or III/II
Hitch Position: -
Hitch Capacity (lb): Category II/I: 4,000 lbs; Category III/II: 6,000 lbs
Operator Station Type: Open operator station; Optional two-post ROPS and cab
Starter Type: Electric
Brake Type: Differential hydraulic dry disc
Hydraulic System Type: Closed center

Test Results

Nebraska Tractor Test Laboratory - Test Date: January 1, 1970

Maximum Power and Fuel Consumption

Maximum Power: 86.97 HP (64.86 kW) at 2200 rpm
Fuel Consumption at Maximum Power: 6.318 Gal/hr (23.91 l/h) with a fuel efficiency of 0.514 lb/hp.hr (0.313 kg/kW.h)

Drawbar Performance

Power at Rated Engine Speed: 73.51 HP (54.82 kW) with a drawbar pull of 7971 lbs (35.46 kN) and a speed of 5.38 mph (8.66 km/h)
Fuel Consumption at Rated Speed: 0.537 lb/hp.hr (0.326 kg/kW.h) with a fuel efficiency of 12.69 Hp.hr/gal (2.49 kW.h/l)

Torque and Engine Performance

Maximum Torque: 310 lb.-ft. (420 Nm) at 1300 rpm
Torque Rise: Data not provided

Hydraulic Performance

Maximum Force Exerted: Data not provided
Pump Delivery Rate: Data not provided
Hydraulic Power: Data not provided

Overall Efficiency

Fuel Efficiency at Standard PTO Speed: Data not provided
Fuel Consumption: Data not provided

NTTL.(1970).Nebraska OECD Tractor test 1056 for Oliver 1755 Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/576