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Massey-Harris 25

Massey-Harris 25 tractor
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The Massey-Harris 25 is an industrial tractor produced from 1934 to 1940 by Massey-Harris in Racine, Wisconsin, USA. It features a 5.7L 4-cylinder liquid-cooled gasoline engine with a Kingston carburetor, producing 41 hp at the belt. The tractor has a 3-speed gear transmission with dry disc clutch, two-wheel drive, and manual steering. It has an open operator station and weighs 8125 lbs. The tractor's dimensions are 125 inches in length, 90.875 inches in width, and 55.5 inches in height. It rides on 32x6 front tires and 42x9 dual rear tires. The belt pulley diameter is 19 inches with a width of 7.125 inches, running at 525 RPM and a speed of 2612 ft/min.
Massey-Harris 25industrial tractorMassey-Harris tractors5.7L engine41 hp3-speed transmissiontractor dimensionsbelt pulley
Power-
Founded-
Model25

Technical Specifications

Detailed specifications and technical data for Massey-Harris 25

Power

Belt (claimed):41 hp (30.6 kW)

Engine

Type:Massey-Harris 5.7L 4-cyl gasoline
Cooling:liquid-cooled
Cylinders:4-cylinder
Rated RPM:1200
Bore/Stroke:4.375x5.75 inches (111 x 146 mm)
Fuel system:Kingston carburetor
Displacement:345.8 ci (5.7 L)

Variants

25:farm tractor
25I:industrial tractor

Mechanical

Drive:Two-wheel drive
Steering:manual
Operator station:Open operator station

Production

Type:Industrial tractor
Factory:Built in Racine, Wisconsin, USA
Manufacturer:Massey-Harris
Years produced:1934 - 1940

Belt Pulley

RPM:525
Speed:2612 ft/min (796.14 meters/min)
Width:7.125 inches (18 cm)
Diameter:19 inches (48 cm)

Transmission

Type:gear
Gears:3 forward and 1 reverse
Clutch:dry disc

Dimensions & Tires

Width:90.875 inches (230 cm)
Height:55.5 inches (140 cm)
Length:125 inches (317 cm)
Weight:8125 lbs (3685 kg)
Rear tire:42x9 (duals)
Front tire:32x6
Rear tread:66.125 to 66.128 inches (167 to 167 cm)