Introduction
Massey-Harris Challenger: Row-Crop Tractor (1936-1939)
The Massey-Harris Challenger is a row-crop tractor produced between 1936 and 1939 in Racine, Wisconsin. It served as the row-crop variant of the Pacemaker model, marking a transition in the manufacturer's lineup by replacing the Wallis 12/20 series.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled, vertical I-head engine with a displacement of 247.7 cubic inches (4.1 liters). It operates at a rated speed of 1200 RPM and produces 35 horsepower. A notable feature is the optional 'Twin Power' system, which allows the engine RPM to be increased during stationary belt work to provide additional power output.
Transmission and Mechanical Layout
The drivetrain utilizes a gear-type transmission providing four forward speeds and one reverse speed. Power is delivered to the ground via a two-wheel drive system. Steering is manual, and the operator operates the machine from an open-station platform, reflecting the standard design ergonomics of the era.
Dimensions and Specifications
The Challenger has a wheelbase of 78 inches (198 cm) and an overall length of 129.3 inches (328 cm). The machine weighs approximately 3,900 lbs (1,769 kg). It could be configured with various wheel options, including steel wheels or pneumatic agricultural tires, with front sizes such as 5.50x16 and rear sizes like 11.25x36.
Conclusion
With a total production run of approximately 14,000 units, the Massey-Harris Challenger was a key agricultural machine for row-crop operations in the late 1930s. Its design prioritized versatility for field work and stationary belt applications, establishing it as a reliable implement for mid-scale farming of that period.
Production Information of Massey-Harris, Challenger
- 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.
- Row-Crop tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | Massey-Harris |
|---|---|
| Total built | 14,000 |
Dimension and Tires Information of Massey-Harris, Challenger
| Wheelbase | 78 inches [198 cm] |
|---|---|
| Weight | 3900 lbs [1769 kg] |
| Length | 129.3 inches [328 cm] |
| Height | 58 inches [147 cm] |
| Ag front | 24x4.50 (steel) |
|---|---|
| Ag rear | 11.25x36 |
| Ag rear | 52x8.00 (steel) |
| Ag front | 5.50x16 |
Engine Specifications of Massey-Harris, Challenger
- Liquid-cooled vertical I-head
- Image courtesy of Cyrille Brouard
- 4-cylinder
| Rated RPM | 1200 |
|---|---|
| Displacement | 247.7 ci [4.1 L] |
| Displacement(optional) | 1400 |
| Bore/Stroke | 3.875x5.25 inches [98 x 133 mm] |
| Coolant capacity | 20 qts [18.9 L] |
Twin Power option.
Transmission Information of Massey-Harris, Challenger
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 4 forward and 1 reverse |
Mechanical Specs of Massey-Harris, Challenger
- Two-wheel drive
- Open operator station.
| Steering | Manual |
|---|
Power Information of Massey-Harris, Challenger
- Https://www.tractordata.com/farm-tractors/003/8/8/3884-massey-harris-challenger-tests.html
Where it sits
With 35 hp[B] HP, the Massey-Harris Challenger sits between 20 (34 HP) and 30 (36 HP) in Massey-Harris's range. Its power puts it in the 54th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Massey-Harris Challenger have?
The Massey-Harris Challenger delivers 35 hp[B] HP.
What years was the Massey-Harris Challenger produced?
The Massey-Harris Challenger was produced in 1936-1939.
What engine does the Massey-Harris Challenger have?
The Massey-Harris Challenger is powered by a 4-cylinder engine.
What transmission does the Massey-Harris Challenger use?
The Massey-Harris Challenger uses a Gear transmission.
How much does the Massey-Harris Challenger weigh?
The Massey-Harris Challenger weighs 3900 lbs [1769 kg].
Is the Massey-Harris Challenger 4WD?
The Massey-Harris Challenger is available in 2WD.