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Minneapolis 12-25

The Minneapolis 12-25 is a standard-tread farm tractor produced from 1920 to 1926 by Minneapolis, a part of Minneapolis Threshing Machine Company. It features a 7.3L 4-cylinder liquid-cooled kerosene engine, a 2-speed gear transmission, and two-wheel drive with manual steering. The tractor delivers 12 hp drawbar power (claimed) and 25 hp belt power (claimed), with tested drawbar and belt powers of 16.26 hp and 26.24 hp respectively. It weighs 6400 lbs and rides on 56x12 steel rear tires. The belt pulley diameter is 15 inches with a width of 6.5 inches, running at 750 RPM. It is capable of pulling 3 14-inch plows. The 12-25 is related to the Minneapolis 15-30 model.
Minneapolis 12-25tractorfarm tractorspecificationsenginetransmissionpowerdimensionsMinneapolis Threshing Machine
Power27 hp[B]
Founded1920 - 1926
Model12-25

Technical Specifications

Detailed specifications and technical data for Minneapolis 12-25

Power

Plows:3 (14-inch)
Belt (tested):26.24 hp (19.6 kW)
Belt (claimed):25 hp (18.6 kW)
Drawbar (tested):16.26 hp (12.1 kW)
Drawbar (claimed):12 hp (8.9 kW)

Tires

Rear tire:56x12 (steel)

Engine

Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel type:kerosene
Rated RPM:750
Bore/Stroke:4.50x7.00 inches (114 x 178 mm)
Displacement:445.3 ci (7.3 L)
Manufacturer:Minneapolis Threshing Machine
Starter type:hand crank

Dimensions

Width:86 inches (218 cm)
Height:64 inches (162 cm)
Length:166 inches (421 cm)
Weight:6400 lbs (2903 kg)

Mechanical

Drive:Two-wheel drive
Steering:Manual steering

Production

Type:Standard-tread tractor
Built in:Hopkins, Minnesota, USA
Years produced:1920 - 1926

Belt Pulley

RPM:750
Width:6.5 inches (16 cm)
Diameter:15 inches (38 cm)

Transmission

Type:gear
Gears:2 forward and 1 reverse

Related Models

Minneapolis 15-30

Model:15-30