Chamberlain
Chamberlain Super 70
The Chamberlain Super 70 is a standard-tread farm tractor produced from 1954 to 1963 by Chamberlain in Welshpool, Australia. It features a Detroit Diesel 3-71 3-cylinder liquid-cooled diesel engine with 213 ci (3.5 L) displacement, delivering 52.5 hp drawbar and 65 hp belt power. The tractor has a 9-speed sliding gear transmission with 9 forward and 3 reverse gears, two-wheel drive with bull gear final drives, and an open operator station. It has a wheelbase of 83 inches, weighs 9700 lbs, and uses 7.50x18 front and 23.1x26 rear tires. The rear PTO operates at 540 rpm. A total of 1,010 units were built.
Power72 hp[B]
Founded1954 - 1963
ModelSuper 70
Technical Specifications
Detailed specifications and technical data for Chamberlain Super 70
Power
| Belt (claimed) | 65 hp (48.5 kW) |
|---|---|
| Drawbar (claimed) | 52.5 hp (39.1 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Detroit Diesel 3-71 |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 21.6 gal (81.8 L) |
| Rated RPM | 1500 |
| Bore/Stroke | 4.25x5.00 inches (108 x 127 mm) |
| Compression | 16:1 |
| Displacement | 213 ci (3.5 L) |
| Starter volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Final drives | bull gear |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Built in | Welshpool, Australia |
| Total built | 1,010 |
| Manufacturer | Chamberlain |
| Years produced | 1954 - 1963 |
References
| Publication | Super 70 Diesel Tractor published in 1960, by Chamberlain |
|---|
Belt Pulley
| RPM | 810 |
|---|---|
| Speed | 2740 ft/min (835.15 meters/min) |
| Width | 7 inches (17 cm) |
| Diameter | 13 inches (33 cm) |
Transmission
| Type | sliding gear |
|---|---|
| Gears | 9 forward and 3 reverse |
| Speeds | 9-speed sliding gear |
Serial Numbers
| 12/54 | 289 |
|---|---|
| Final | 1200 |
| 4/1954 | 191 |
| 12/1955 | 414 |
| 12/1956 | 417 |
| 12/1957 | 536 |
| 12/1958 | 676 |
| 12/1959 | 684 |
| 12/1960 | 977 |
| 12/1961 | 1079 |
| 12/1962 | 1138 |
Dimensions & Tires
| Length | 147 inches (373 cm) |
|---|---|
| Weight | 9700 lbs (4399 kg) |
| Rear tire | 23.1x26 |
| Wheelbase | 83 inches (210 cm) |
| Front tire | 7.50x18 |
| Ground clearance | 14.5 inches (36 cm) |
Power Take-off (PTO)
| Rear PTO Type | 540 (1.375) |
|---|