Chamberlain 40KA tractor
Chamberlain 40KA Specs
Production
| Manufacturer | Chamberlain |
| Type | Standard-tread tractor |
| Factory | Welshpool, Australia |
| Total built | 1,484 |
Variants
| 40K | wide gear ratio |
| 40KA | close gear ratio |
Engine
| Engine | Chamberlain 6.0L 2-cyl kerosene |
| Fuel tank | 27.6 gal |
| Aux. fuel | 4.2 gal |
Dimensions & Tires
| Wheelbase | 83 inches |
| Weight | 8500 lbs |
| Front tire | 7.50x18 |
| Rear tire | 15.00x30 |
Belt Pulley
| Diameter | 13 inches |
| Width | 7 inches |
| RPM | 810 |
| Speed | 2740 ft/min |
Power
| Engine | 48.5 hp |
| Belt (claimed) | 40 hp |
Mechanical
| Chassis | 4x2 2WD |
| Final drives | bull gear |
| Steering | mechanical - recirculating ball |
| Cab | Open operator station. |
| Transmission | 9-speed |
Power Take-off (PTO)
| Rear RPM | 540 |
Serial Numbers
| 10/1950 | 404 |
| 1/1951 | 471 |
| 12/1951 | 1226 |
| 12/1952 | 1490 |
| 12/1953 | 1834 |
| Final | 1887 |
Chamberlain 40KA engine specs
Engine Detail
| Engine Detail |
|
| Displacement | 368 ci |
| Bore/Stroke | 6.125x6.250 inches |
| Power | 48.5 hp |
| Cooling system | thermosiphon |
| Rated RPM | 1200 |
| Starter volts | 12 |
Chamberlain 40KA transmission
Transmission
| Transmission | sliding gear |
| Gears | 9 forward and 3 reverse |
Chamberlain 40KA dimensions
Tires
| Ag front | 7.50x18 |
| Ag rear | 15.00x30 |
Dimensions
| Wheelbase | 83 inches |
| Length | 135 inches |
| Width | 68 inches |
| Height | 90 inches |
| Weight | 8500 lbs |