Minneapolis-Moline Uni-Tractor

The Minneapolis-Moline Uni-Tractor is a tractor produced by Minneapolis Moline. It is equipped with a 206 ci 3.4 L engine. The listed engine power is Gasoline (listed): 48 hp / 35.8 kW. Transmission: infinite forward and infinite (1-range) reverse (3-range). Drive type: 3x2 2WD. Operating weight: 3885 lbs 1762 kg.

Engine Power

Gasoline (listed): 48 hp / 35.8 kW

Drive & Traction

3x2 2WD

Fuel & Capacities

14 gal 53.0 L

Transmission

infinite forward and infinite (1-range) reverse (3-range)

Operating Weight

3885 lbs 1762 kg

Overview

	1951 - 1963 Tool Carrier tractor

Production
Manufacturer	Minneapolis-Moline
Tool Carrier tractor
Built in Hopkins, Minnesota, USA
Original price was $3,900 in 1962
The Uni-Tractor was nicknamed the the "Minneapolis-Moline Motorcycle". The machine was a power unit used to drive other machinery, including the Uni-Harvester combine, the Uni-Foragor forage harvester, the Uni-Baler hay baler, and the Uni-Picker corn picker.

Minneapolis-Moline Uni-Tractor Engine
Minneapolis-Moline 3.4L 4-cyl gasoline
Fuel tank	14 gal 53.0 L
Engine details ...

Minneapolis-Moline Uni-Tractor Transmission
mechanical CVT
Transmission details ...

Minneapolis-Moline Uni-Tractor Power
Engine	48 hp 35.8 kW

Mechanical
Drive	3x2 2WD
Steering	power
Mechanical expanding shoe brakes
Open operator station.

Dimensions & Tires
Wheelbase	104.25 inches 264 cm
Weight	3885 lbs 1762 kg
Front tire	10-24
Rear tire	7.50-18
Full dimensions and tires ...

Electrical
Charging system	generator
Battery volts	6

References

The New Uni-Tractor for the champion Uni-Farmor published in 1955, by Minneapolis-Moline
Sales Manual published in 1952, by Minneapolis-Moline

Engine

Engine Detail — 206 ci / 3.4 L Gasoline

Manufacturer	Minneapolis-Moline V206-4
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled
Displacement	206 ci 3.4 L
Bore/Stroke	3.625x5.00 inches 92 x 127 mm
Power	48 hp 35.8 kW
Air cleaner	oil bath
Rated RPM	1550
Starter volts	6
Coolant capacity	19 qts 18.0 L

Transmission

Transmission — infinite forward and infinite (1-range) reverse (3-range) mechanical CVT

Type	mechanical CVT
Gears	infinite forward and infinite (1-range) reverse (3-range)
Oil capacity	10 qts 9.5 L
The Uni-Tractor transmission mated a three-speed (one reverse) gearbox to a mechanical continuously-variable transmission using a belt and variable sheave pulleys.

Dimensions

Minneapolis-Moline Uni-Tractor Tires
Ag front	10-24
Ag rear	7.50-18

Dimensions
Wheelbase	104.25 inches 264 cm
Weight	3885 lbs 1762 kg
Ground clearance	11 inches 27 cm
Front tread	83.25 inches 211 cm

Photos

Minneapolis-Moline Uni-Tractor

Minneapolis-Moline Uni-Tractor operator platform.

Recommended Implements & Sizing Guide

Engineering recommendations for Minneapolis Moline Minneapolis-Moline Uni-Tractor based on its 48 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Minneapolis Moline Minneapolis-Moline Uni-Tractor.

Estimated Continuous Field Runtime: 5.6 hrs

Approximately 5.6 hours of continuous field operation at ~75% rated power on a full tank (14 gal / 53 L).

Estimated 75% Load Fuel Burn~2.5 gal/hr (9.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Minneapolis Moline Minneapolis-Moline Uni-Tractor Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Minneapolis Moline Minneapolis-Moline Uni-Tractor.

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Converted Equivalents:

Horsepower (HP)48 hp

Kilowatts (kW)35.8 kW

Metric Horsepower (PS / CV)48.7 PS

Direct Competitor Comparison

Compare Minneapolis-Moline Uni-Tractor against same-era industry alternatives in the same horsepower class.

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