Happy Farmer M 7-12: all source data
All 23 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Happy Farmer (a part of La Crosse Tractor) |
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| (no label) | Built in La Crosse, Wisconsin, USA |
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Engine| (no label) | La Crosse 2.5L 2-cyl kerosene |
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Transmission| (no label) | 1-speed gear |
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Power| Drawbar (claimed) | 7 hp | 5.2 kW |
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| Belt (claimed) | 12 hp | 8.9 kW |
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| Plows | 1 (14-inch) |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manaul line steer |
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| (no label) | Open operator station. |
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Belt pulley| Diameter | 10 inches | 25 cm |
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| Width | 5 inches | 12 cm |
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| RPM | 1000 |
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| Speed | 2600 ft/min | 792.48 meters/min |
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Engine
Engine detail| (no label) | La Crosse |
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| (no label) | kerosene |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 151 ci | 2.5 L |
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| Bore/Stroke | 4.00x6.00 inches | 102 x 152 mm |
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| Fuel system | Kingston carburetor |
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Transmission
Transmission| Type | gear |
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| Gears | 1 forward and reverse |
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