Massey-Harris

Massey-Harris No. 1 12-25

The Massey-Harris No. 1 12-25 was based on the Parrett 12-25. The design was licensed from Parrett by Massey Harris and was the first tractor to carry the Massey name. It is a standard-tread tractor produced from 1918 to 1919 with an estimated engine power of 27.8 hp. It features a Buda 5.1L 4-cylinder liquid-cooled gasoline engine, a 2-speed gear transmission, and two-wheel drive with spur gear final drives. The tractor has an open operator station and manual steering. It weighs 5400 lbs and measures 145 inches in length, 76 inches in width, and 68 inches in height. The belt pulley diameter is 12 inches with a width of 7 inches and runs at 1000 RPM.

Power27 hp[B]

Founded1918 - 1919

ModelNo. 1 12-25

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Technical Specifications

Detailed specifications and technical data for Massey-Harris No. 1 12-25

Power

Plows	3 (14-inch)
Belt (claimed)	25 hp (18.6 kW)
Drawbar (claimed)	12 hp (8.9 kW)

Engine

Type	gasoline
Model	Buda HTU
Cooling	liquid-cooled
Cylinders	4-cylinder
Rated RPM	1000
Bore/Stroke	4.25x5.50 inches (108 x 140 mm)
Displacement	312 ci (5.1 L)

Dimensions

Width	76 inches (193 cm)
Height	68 inches (172 cm)
Length	145 inches (368 cm)
Weight	5400 lbs (2449 kg)

Mechanical

Drive	Two-wheel drive
Steering	manual
Final drives	spur gear
Operator station	Open operator station

Production

Notes	The Massey-Harris No. 1 12-25 was based on the Parrett 12-25. The design was licensed from Parrett by Massey Harris and was the first tractor to carry the Massey name.
Factories	Toronto, Ontario, Canada; Weston, Ontario, Canada
Years made	1918 - 1919
Manufacturer	Massey-Harris

Belt Pulley