| Manufacturer | David Brown |
| Price | - |
| Model | 40TD |
| Equipment Type | Agricultural Crawler Tractors |
| Factory | Meltham Mills, Huddersfield, England |
DAVID BROWN 40TD POWER
| Drawbar (claimed) | 33 hp/24.6 kW |
| PTO (claimed) | 39 hp/29.1 kW |
ENGINE DETAIL
The David Brown 40TD tractor features a robust 2.7 L 4-cylinder diesel engine with a displacement of 165 ci, providing efficient power delivery at a rated RPM of 2200, which is beneficial for a range of agricultural applications. Its electric starter system (12V) ensures reliable ignition, while the substantial oil capacity (11.9 qts) and coolant capacity (16.8 qts) contribute to improved engine longevity and reduced thermal stress during operation. However, users should be mindful of the maintenance needs, especially concerning the liquid cooling system, to prevent overheating and ensure optimal performance.
| Description | David Brown/diesel/4-cylinder/liquid-cooled |
| Displacement | 165 ci/2.7 L |
| Bore/Stroke | 3.625x4.00 inches/92 x 102 mm |
| Rated RPM | 2200 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 11.9 qts/11.3 L |
| Coolant capacity | 16.8 qts/15.9 L |
DAVID BROWN 40TD ENGINE
The David Brown 40TD features a 2.7L 4-cylinder diesel engine, offering reliable power for agricultural tasks. Its substantial 69.7-gallon fuel tank allows for extended operation without frequent refueling, ideal for larger fields or lengthy projects. However, the size may pose challenges in maneuverability within tighter spaces.
| Description | David Brown 2.7L 4-cyl diesel |
| Fuel tank | 69.7 gal/263.8 L |
TRANSMISSION
The David Brown 40TD tractor features a 6-speed forward and 2-speed reverse gearbox, allowing for versatility in various agricultural tasks. Its 305mm dry disc clutch provides robust engagement but may require careful maintenance to prevent slippage under heavy load conditions. With an oil capacity of 57.1 qts (54.0 L), users should ensure regular checks to maintain optimal lubrication and performance, crucial for durability in demanding scenarios.
| Type | gear |
| Gears | 6 forward and 2 reverse |
| Clutch | 305mm dry disc |
| Oil capacity | 57.1 qts/54.0 L |
MECHANICAL
The David Brown 40TD tractor features a crawler chassis, providing enhanced traction and stability on uneven terrains, which is beneficial for agricultural applications or off-road tasks. Its open operator station offers good visibility but may expose the operator to adverse weather conditions. The 6-speed gear transmission allows for versatility in speed management, enabling efficient operation across varying workloads.
| Chassis | crawler |
| Cab | Open operator station. |
| Transmission | 6-speed gear |
POWER TAKE-OFF (PTO)
| Rear RPM | 540 (1.375) |
| Engine RPM | 580@1800/1110@1800/1240@1800/2360@1800 |
DAVID BROWN 40TD TRACKS
| Size | 13-inch tracks |
| Option | 14-inch tracks/16-inch tracks |
DIMENSIONS
| Length | 113 inches/287 cm |
| 48G Width | 63 inches/160 cm |
| 56G Width | 71 inches/180 cm |
| Height (hood) | 62 inches/157 cm |
| Gauge | 56 inches/142 cm |
DAVID BROWN 40TD WEIGHT
| 48G Shipping | 8050 lbs/3651 kg |
| 56G Shipping | 8150 lbs/3696 kg |
| 48G Operating | 8350 lbs/3787 kg |
| 56G Operating | 8450 lbs/3832 kg |
DIMENSIONS & TRACKS
| Weight | 8050 to 8450 pounds |
| Description | 13-inch tracks |