Allis Chalmers K: all source data
All 45 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 | Allis Chalmers |
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| (no label) | Agricultural Crawler tractor |
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| (no label) | Built in Springfield, Illinois, USA |
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| Total built | 9,468 |
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Engine| (no label) | Allis Chalmers 8.4L 4-cyl gasoline |
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| Fuel tank | 39 gal | 147.6 L |
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Transmission| (no label) | 3-speed gear |
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| (no label) | 4-speed gear |
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Power| Drawbar (claimed) | 35.5 hp | 26.5 kW |
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| Belt (claimed) | 49.3 hp | 36.8 kW |
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| Drawbar (tested) | 53.6 hp | 40.0 kW |
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| Belt (tested) | 62.22 hp | 46.4 kW |
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Mechanical| Drive | crawler |
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| (no label) | Open operator station. |
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Dimensions| Weight | 11500 lbs | 5216 kg |
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| (no label) | 15-inch tracks |
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Engine
Engine detail| (no label) | Allis Chalmers |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 510.5 ci | 8.4 L |
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| Bore/Stroke | 5.00x6.50 inches | 127 x 165 mm |
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| Air cleaner | oil bath |
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| Compression | 5.2:1 |
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| Rated RPM | 1050 |
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| Coolant capacity (Coolant) | 44 qts | 41.6 L |
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Transmission
Transmission options| (no label) | 3-speed gear |
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| (no label) | 4-speed gear |
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Transmission| Type | gear |
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| Gears | 3 forward and 1 reverse |
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| (no label) | The three-speed transmission was used on early models. |
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| Type | gear |
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| Gears | 4 forward and 1 reverse |
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| Oil capacity | 22 qts | 20.8 L |
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| (no label) | The four-speed transmission was introduced in 1935 at tractor serial number 4451. |
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Dimensions
Tracks| Width | 15 inches | 38 cm |
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| Length on ground | 67 inches | 170 cm |
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| Area on ground | 2010 in² | 1.3 m² |
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| Ground pressure | 5.46 psi | 0.4 bar |
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Dimensions| Length | 124 inches | 314 cm |
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| K Width (K) | 65.9 inches | 167 cm |
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| Height (hood) | 64 inches | 162 cm |
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| Weight | 11500 lbs | 5216 kg |
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| K Gauge | 48 inches | 121 cm |
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| WK Gauge | 63 inches | 160 cm |
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