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Engine:
Massey-Harris Standard
Power:
35 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1936 - 1939
Overview | |
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Summary | x1936 - 1939 Row-Crop tractor |
Production | |
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Manufacturer | Massey-Harris |
Summary | Row-Crop tractor / Built in Racine, Wisconsin, USA |
Total built | 14,000 |
Summary | 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. |
Mechanical | |
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Summary | Two-wheel drive |
Steering | manual |
Summary | Open operator station. |
Engine Detail | |
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Summary | Massey-Harris / gasoline / 4-cylinder / liquid-cooled vertical I-head |
Displacement | 247.7 ci 4.1 L |
Bore/Stroke | 3.875x5.25 inches 98 x 133 mm |
Rated RPM | 1200 |
1400 * Twin Power option. | |
Coolant capacity | 20 qts 18.9 L |
Transmission | |
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Type | gear |
Gears | 4 forward and 1 reverse |
Massey-Harris Challenger Tires | |
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Ag front | 24x4.50 (steel) |
Ag rear | 52x8.00 (steel) |
Ag front | 5.50x16 |
Ag rear | 11.25x36 |
Dimensions | |
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Wheelbase | 78 inches 198 cm |
Length | 129.3 inches 328 cm |
Height | 58 inches 147 cm |
Weight | 3900 lbs 1769 kg |
Nebraska Tractor Test 293 | |
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Summary | Gasoline October 1937 |
Belt power (max) | 34.9 hp 26.0 kW |
Belt fuel use (max) | 3.7 gal/hour 14.0 l/hour |
Summary | Drawbar performance |
Max power | 29.8 hp 22.2 kW |
Last Database Update: 7/16/2025