Avery 15-25: 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 | Avery |
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| (no label) | Half-track Crawler tractor |
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| (no label) | Built in Peoria, Illinois, USA |
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| (no label) | The Avery 15-25 "Track Runner" featured two wheels in the front and two tracks in the rear. |
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Engine| (no label) | Avery 4.5L 4-cyl gasoline |
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| Fuel tank | 33 gal | 124.9 L |
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Transmission| (no label) | 3-speed gear |
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Power| Drawbar (claimed) | 15 hp | 11.2 kW |
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| Belt (claimed) | 25 hp | 18.6 kW |
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| Drawbar (tested) | 20.13 hp | 15.0 kW |
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| Belt (tested) | 30.6 hp | 22.8 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Open operator station. |
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Dimensions| Weight | 5000 lbs | 2268 kg |
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| Front tire | 26x3 |
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| Rear tire | tracks |
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Engine
Engine detail| (no label) | Avery |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical |
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| Displacement | 276.5 ci | 4.5 L |
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| Bore/Stroke | 4.00x5.00 inches | 102 x 127 mm |
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| Rated RPM | 1125 |
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Transmission
Transmission| Type | gear |
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| Gears | 3 forward and 1 reverse |
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| Clutch | mechanical disc |
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Dimensions
Tires| Ag front | 26x3 steel |
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| Ag rear | tracks |
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Dimensions| Length | 108 inches | 274 cm |
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| Width | 48 inches | 121 cm |
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| Height | 58 inches | 147 cm |
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| Weight | 5000 lbs | 2268 kg |
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