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Massey-Harris Challenger

Massey-Harris Challenger tractor photo
1936 - 1939
Row-Crop tractor

The Massey-Harris Challenger was the row-crop version of the Pacemaker. These tractors replaced the Wallis 12/20 in Massey's line. The Twin Power feature increased engine rpms to provide additional horsepower for belt work.


Factory:Racine, Wisconsin, USA
Total built:14,000

Massey-Harris Challenger Engine:

   Massey-Harris 4.1L 4-cyl gasoline
full engine details ...


Fuel:18 gal [68.1 L]
Aux. fuel:1.6 gal [6.1 L]

Dimensions & Tires:

Wheelbase:78 inches [198 cm]
Weight:3900 lbs [1769 kg]
Front tire:24x4.50
Rear tire:52x8.00
full dimensions and tires ...

Challenger Serial Numbers:

Location:On side of main tractor frame.

- Serial numbers unknown -

Massey-Harris Challenger Power:

Drawbar (claimed):20 hp [14.9 kW]
Belt (claimed):32 hp [23.9 kW]
Drawbar (tested):29.8 hp [22.2 kW]
Belt (tested):34.9 hp [26.0 kW]
power test details ...


Chassis:4x2 2WD
Cab:Open operator station.

Page information:

Last update:February 16, 2015
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