Huber 25-50 Master Four: all source data
All 32 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 | Huber |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Marion, Ohio, USA |
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Engine| (no label) | Hinkley 6.3L 4-cyl gasoline |
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Transmission| (no label) | 2-speed gear |
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Power| Drawbar (claimed) | 25 hp | 18.6 kW |
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| Belt (claimed) | 50 hp | 37.3 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Open operator station. |
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Dimensions| Weight | 8500 lbs | 3855 kg |
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| Front tire | 38x7 |
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| Rear tire | 60x16 |
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Belt pulley| Diameter | 13.5 inches | 34 cm |
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| Width | 8 inches | 20 cm |
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| RPM | 1000 |
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| Speed | 3241 ft/min | 987.86 meters/min |
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Engine
Engine detail| (no label) | Hinkley |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 382 ci | 6.3 L |
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| Bore/Stroke | 4.50x6.00 inches | 114 x 152 mm |
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Transmission
Transmission| Type | gear |
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| Gears | 2 forward and 1 reverse |
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| Clutch | dry disc |
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Dimensions
Tires| Ag front | 38x7 (steel) |
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| Ag rear | 60x16 (steel) |
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Dimensions| Length | 147 inches | 373 cm |
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| Width | 86 inches | 218 cm |
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| Height (hood) | 66 inches | 167 cm |
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| Weight | 8500 lbs | 3855 kg |
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