Chamberlain 40KA: all source data
All 42 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 | Chamberlain |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Welshpool, Australia |
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| Total built | 1,484 |
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Engine| (no label) | Chamberlain 6.0L 2-cyl kerosene |
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| Fuel tank | 27.6 gal | 104.5 L |
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| Aux. fuel | 4.2 gal | 15.9 L |
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Transmission| (no label) | 9-speed |
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Power| Engine | 48.5 hp | 36.2 kW |
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| Belt (claimed) | 40 hp | 29.8 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | bull gear |
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| Steering | mechanical - recirculating ball |
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| (no label) | Open operator station. |
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Dimensions| Wheelbase | 83 inches | 210 cm |
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| Weight | 8500 lbs | 3855 kg |
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| Front tire | 7.50x18 |
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| Rear tire | 15.00x30 |
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Belt pulley| Diameter | 13 inches | 33 cm |
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| Width | 7 inches | 17 cm |
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| RPM | 810 |
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| Speed | 2740 ft/min | 835.15 meters/min |
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Engine
Engine detail| (no label) | Chamberlain |
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| (no label) | kerosene |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled horizontally-opposed |
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| Displacement | 368 ci | 6.0 L |
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| Bore/Stroke | 6.125x6.250 inches | 156 x 159 mm |
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| Power | 48.5 hp | 36.2 kW |
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| Cooling system | thermosiphon |
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| Rated RPM | 1200 |
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| Starter volts | 12 |
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Transmission
Transmission| Transmission | sliding gear |
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| Gears | 9 forward and 3 reverse |
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Dimensions
Tires| Ag front | 7.50x18 |
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| Ag rear | 15.00x30 |
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Dimensions| Wheelbase | 83 inches | 210 cm |
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| Length | 135 inches | 342 cm |
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| Width | 68 inches | 172 cm |
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| Height | 90 inches | 228 cm |
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| Weight | 8500 lbs | 3855 kg |
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