Chamberlain
Chamberlain Countryman
The Chamberlain Countryman is a standard-tread farm tractor produced from 1958 to 1962 by Chamberlain in Welshpool, Australia. It features a Meadows 5.4L 4-cylinder liquid-cooled diesel engine producing 76 hp (56.7 kW). The tractor has a 9-speed gear transmission with 9 forward and 3 reverse speeds, a two-wheel drive mechanical system with internal expanding brakes, and an open operator station. It includes a hydraulic system with a total flow of 7.7 gpm (MkIII) and an independent rear PTO operating at 540 RPM. The Countryman series includes variants MkI, MkII, and MkIII, and was succeeded by the Countryman 6 model. Dimensions include a wheelbase of 86.5 inches, length of 146 inches, width of 88 inches, height of 70.5 inches, and a weight of 9000 lbs.
Power76 hp
Founded1958 - 1962
ModelCountryman
Technical Specifications
Detailed specifications and technical data for Chamberlain Countryman
Power
| Engine power | 76 hp (56.7 kW) |
|---|---|
| Belt (claimed) | 67 hp (50.0 kW) |
| Drawbar (claimed) | 60 hp (44.7 kW) |
Tires
| Rear tire | 15x30 |
|---|---|
| Front tire | 8.25x20 |
Engine
| Type | diesel |
|---|---|
| Model | Meadows 4DC330 |
| Power | 76 hp (56.7 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 1800 |
| Bore/Stroke | 4.724x4.724 inches (120 x 120 mm) |
| Displacement | 332 ci (5.4 L) |
| Starter volts | 12 |
| Compression ratio | 16:1 |
Dimensions
| Width | 88 inches (223 cm) |
|---|---|
| Length | 146 inches (370 cm) |
| Weight | 9000 lbs (4082 kg) |
| Wheelbase | 86.5 inches (219 cm) |
| Ground clearance | 18 inches (45 cm) |
| Height (steering wheel) | 70.5 inches (179 cm) |
Hydraulics
| Total flow | 7.7 gpm (MkIII) (29.1 lpm) |
|---|
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Internal expanding brakes |
| Operator station | Open operator station. |
Production
| Type | Standard-tread tractor |
|---|---|
| Series | Countryman Series |
| Built in | Welshpool, Australia |
| Variants | MkI (1958-1959), MkII (1960), MkIII (1961-1962) |
| Years produced | 1958 - 1962 |
Belt Pulley
| Speed | 3100 ft/min (944.88 meters/min) |
|---|---|
| Width | 6.25 inches (15 cm) |
| Diameter | 10.25 inches (26 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 9 forward and 3 reverse |
| Clutch | 355.6mm dry disc |
| Description | Three gears, plus reverse, in three ranges. |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 540@1600 |
| Rear PTO Type | 540 (1.375) |