Twin City 17-28: all source data
All 54 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 | Twin City |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Minneapolis, Minnesota, USA |
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| Total built | 15,000 |
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Engine| (no label) | Twin-City 5.6L 4-cyl kerosene |
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| Fuel tank | 30 gal | 113.6 L |
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| Aux. fuel | 1 gal | 3.8 L |
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Transmission| (no label) | 2-speed gear |
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Power| Drawbar (claimed) | 17 hp | 12.7 kW |
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| Belt (claimed) | 28 hp | 20.9 kW |
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| Plows | 3 (14-inch) |
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| Drawbar (tested) | 22.505 hp | 16.8 kW |
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| Belt (tested) | 30.91 hp | 23.0 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) | Mechanical contracting band brakes |
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| (no label) | Open operator station. |
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Dimensions| Wheelbase | 84 inches | 213 cm |
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| Weight | 4600 to 5350 pounds |
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| Front tire | 34x5.75 |
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| Rear tire | 50x12 |
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Belt pulley| Diameter | 16 inches | 40 cm |
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| Width | 7.5 inches | 19 cm |
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| RPM | 650 |
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| Speed | 2720 ft/min | 829.06 meters/min |
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Engine
Engine detail| (no label) | Twin-City |
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| (no label) | kerosene |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 340.5 ci | 5.6 L |
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| Bore/Stroke | 4.25x6.00 inches | 108 x 152 mm |
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| Air cleaner | dry |
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| Rated RPM | 1000 |
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| Starter type | hand-crank |
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| Coolant capacity (Coolant) | 42 qts | 39.7 L |
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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 | 34x5.75 (steel) |
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| Ag rear | 50x12 (steel) |
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| Ag front | 30x5.75 (steel orchard) |
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| Ag rear | 42x12 (steel orchard) |
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Dimensions| Wheelbase | 84 inches | 213 cm |
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| Length | 134 inches | 340 cm |
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| Orchard Length (Orchard) | 139.5 inches | 354 cm |
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| Width | 66 inches | 167 cm |
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| Orchard Width (Orchard) | 57.5 inches | 146 cm |
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| Height | 66 inches | 167 cm |
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| Orchard Height (Orchard) | 59 inches | 149 cm |
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| Weight | 5350 lbs | 2426 kg |
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| Orchard Shipping weight (Orchard) | 4600 lbs | 2086 kg |
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| Orchard Ground clearance | 6 inches | 15 cm |
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| Front tread | 39 inches (orchard) | 99 cm |
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| Rear tread | 27.25 inches (orchard) | 69 cm |
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