ATC GT-28 Terratrac: all source data
All 39 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 | ATC |
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| (no label) | Agricultural Crawler tractor |
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| (no label) | Built in Churubusco, Indiana, USA |
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| Total built | 53 |
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Engine| (no label) | Continental 2.3L 4-cyl gasoline |
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Transmission| (no label) | 3-speed gear |
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Power| Engine | 30 hp | 22.4 kW |
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| Plows | 3 |
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Mechanical| Drive | crawler |
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| (no label) | Open operator station. |
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Dimensions| Weight | 3671 lbs | 1665 kg |
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| (no label) | 7.5-inch tracks |
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Belt pulley| Diameter | 6 inches | 15 cm |
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| Width | 7 inches | 17 cm |
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| RPM | 664 |
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| Speed | 1043 ft/min | 317.91 meters/min |
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Engine
Engine detail| (no label) | Continental F-140 |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled inine |
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| Displacement | 140 ci | 2.3 L |
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| Bore/Stroke | 3.1875x4.375 inches | 81 x 111 mm |
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| Power | 30 hp | 22.4 kW |
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| Fuel system | carburetor |
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| Compression | 6:1 |
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| Rated RPM | 1850 |
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| Torque | 103.5 lb-ft | 140.3 Nm |
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| Torque RPM | 1700 |
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| Firing order | 1-3-4-2 |
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| Starter volts | 6 |
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Transmission
Transmission| Type | gear |
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| Gears | 3 forward and 1 reverse |
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| Clutch | dry disc |
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Dimensions
Tracks| Width | 7.5 inches | 19 cm |
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| Area on ground | 770 in² | 0.5 m² |
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Dimensions| Length | 98 inches | 248 cm |
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| Height | 65 inches | 165 cm |
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| Shipping weight | 3671 lbs | 1665 kg |
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| Ground clearance | 18 inches | 45 cm |
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