Introduction
David Brown 40TD Agricultural Crawler Tractor
The David Brown 40TD is a crawler tractor produced between 1960 and 1963 in Meltham Mills, Huddersfield, England. Designed for agricultural use, this machine utilizes a tracked drive system to provide stability and traction in demanding field conditions.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled diesel engine with a displacement of 165 cubic inches (2.7 liters). The engine operates at a rated speed of 2200 RPM and generates 43 horsepower, providing the necessary torque for heavy-duty agricultural tasks. It features an electric starter operating on a 12-volt system.
Transmission and Drivetrain
The 40TD utilizes a gear-type transmission offering 6 forward speeds and 2 reverse speeds. Power is transferred through a 305mm dry disc clutch. The tractor is equipped with 13-inch tracks, which distribute the machine's weight—ranging from 8,050 to 8,450 pounds—to minimize ground pressure.
Power Take-Off and Operator Station
The machine features a rear power take-off (PTO) shaft measuring 1.375 inches, operating at a standard speed of 540 RPM. The operator station is of an open design, prioritizing accessibility and visibility for the operator during field operations.
Conclusion
The David Brown 40TD is a specialized agricultural crawler tractor engineered for stability and pulling power. Its combination of a liquid-cooled diesel engine and a tracked undercarriage makes it suited for operations requiring high traction and consistent performance in various soil conditions.
Production Information of David Brown, 40TD
- Agricultural Crawler tractor
- Built in Meltham Mills, Huddersfield, England
| Manufacturer | David Brown |
|---|
Engine Specifications of David Brown, 40TD
- David Brown
- Liquid-cooled
- Diesel
- 4-cylinder
| Coolant capacity | 16.8 qts [15.9 L] |
|---|---|
| Displacement | 165 ci [2.7 L] |
| Starter | Electric |
| Bore/Stroke | 3.625x4.00 inches [92 x 102 mm] |
| Oil capacity | 11.9 qts [11.3 L] |
| Starter volts | 12 |
| Rated RPM | 2200 |
Transmission Information of David Brown, 40TD
Transmission variants 1
| Type | Gear |
|---|---|
| Oil capacity | 57.1 qts [54.0 L] |
| Gears | 6 forward and 2 reverse |
| Clutch | 305mm dry disc |
Mechanical Specs of David Brown, 40TD
- Open operator station.
| Drive | Crawler |
|---|
Power Information of David Brown, 40TD
| Rear PTO Type | 540 (1.375) |
|---|---|
| Rear PTO Type(optional) | 2360@1800 |
| Rear PTO Type(optional) | 1240@1800 |
| Engine RPM | 580@1800 |
| Engine RPM(optional) | 1110@1800 |
Where it sits
With 43 hp[P] HP, the David Brown 40TD sits between 950 (42 HP) and 880 (44 HP) in David Brown's range. Its power puts it in the 40th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the David Brown 40TD have?
The David Brown 40TD delivers 43 hp[P] HP.
What years was the David Brown 40TD produced?
The David Brown 40TD was produced in 1960-1963.
What engine does the David Brown 40TD have?
The David Brown 40TD is powered by a Diesel, 4-cylinder engine.
What transmission does the David Brown 40TD use?
The David Brown 40TD uses a Gear transmission.