| Manufacturer | David Brown |
| Price | 12,700(USD) |
| Model | 1412 |
| Equipment Type | - |
| Factory | Meltham Mills, Huddersfield, England. |
NEBRASKA TRACTOR TEST 1210 2
| Description | Turbo diesel 12-speed 2WD May 4 - 18, 1976 Link: Nebraska Tractor Test 1210 file PTO performance Drawbar performance |
| Power at rated engine speed | 80.61hp / 60.1kW |
| Fuel use | 4.8gal/hour / 18.2l/hour |
| Power at rated PTO speed | 76.21hp / 56.8kW |
| Max power | 64.47hp / 48.1kW |
| Max pull | 7,815lbs / 3544kg |
DAVID BROWN 1412 POWER
| Engine (net) | 91hp / 67.9kW |
| Drawbar (claimed) | 65hp / 48.5kW |
| PTO (claimed) | 81hp / 60.4kW |
| Drawbar (tested) | 64.47hp / 48.1kW |
| PTO (tested) | 80.61hp / 60.1kW |
ENGINE DETAIL
The David Brown 1412 tractor features a turbocharged 4-cylinder diesel engine with a displacement of 3.6 liters and a compression ratio of 16:1, offering robust power output suitable for a variety of farming applications. Its rated RPM of 2300 allows for efficient operation while maintaining idle flexibility between 700 to 2300 RPM, which is beneficial for varied tasks. Notably, the dry air cleaner and significant oil (15.9 quarts) and coolant (15 quarts) capacities indicate lower maintenance frequency, but proper filtration and fluid checks are essential to avoid performance degradation.
| Description | David Brown turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 219.3ci / 3.6L |
| Bore/Stroke | 3.939x4.500inches / 100x 114mm |
| Air cleaner | dry |
| Compression | 16:1 |
| Rated RPM | 2300 |
| Idle RPM | 700-2300 |
| Starter volts | 12 |
| Oil capacity | 15.9qts / 15.0L |
| Coolant capacity | 15qts / 14.2L |
DAVID BROWN 1412 ENGINE
The David Brown 1412 features a robust 3.6L 4-cylinder diesel engine, providing reliable power for various agricultural operations. Its 21.1-gallon fuel tank allows for extended operation without frequent refueling, making it ideal for larger fields or long-duration tasks. However, the weight and size of this tractor may pose a challenge in tighter spaces, impacting maneuverability.
| Description | David Brown 3.6L 4-cyl diesel |
| Fuel tank | 21.1gal / 79.9L |
TRANSMISSION
The David Brown 1412 features a Hydra-Shift transmission with 12 forward and 4 reverse gears, allowing for enhanced control in varied field conditions through its partial power shift functionality. The efficient power transmission can be advantageous for tasks requiring precise speed adjustments, though it may present challenges in maintenance due to its complexity. With an oil capacity of 44.4 quarts, proper oil management is crucial to ensure optimal performance and prevent overheating during extended operations.
| Transmission | Hydra-Shift |
| Type | partial power shift |
| Gears | 12 forward and 4 reverse |
| Oil capacity | 44.4qts / 42.0L |
| Description | Four gears (1-4) with three ranges. Power shift between gears |
MECHANICAL
The David Brown 1412 is a 4x2 2WD tractor, well-suited for light to medium agricultural tasks, but may struggle with traction on sloped terrain or wet conditions. Its power steering enhances maneuverability, and the differential wet disc brakes provide superior stopping power, reducing wear compared to traditional brake systems. The 12-speed partial power shift transmission allows for versatile speed adjustments, making it efficient for various operational scenarios; however, the absence of a full cab may limit comfort during prolonged use in adverse weather.
| Chassis | 4x2 2WD |
| Steering | power |
| Brakes | differential wet disc |
| Cab | Two-post fixed ROPS. Cab optional |
| Transmission | 12-speed partial power shift |
HYDRAULICS
| Type | open center |
| Pressure | 2000psi / 137.9bar |
| Pump flow | 6.5gpm / 24.6lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift | 2,600lbs / 1179kg (recommended) 4,500lbs / 2041kg (max) |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
| Engine RPM | 540@1800 / 1000@2000 |
DAVID BROWN 1412 TIRES
The David Brown 1412 tractor features a versatile tire configuration, with front tires sized 6.00-19 providing good maneuverability and rear options of 12.4/11-36 or 13.6/12-36 for enhanced traction and stability in various agricultural conditions. The varied rear tire sizes allow for adaptability depending on load requirements and terrain, though the larger 13.6 tires may increase soil compaction if not managed correctly. Overall, this tractor is well-suited for medium-duty farming tasks, balancing power output with operational efficiency.
| Ag front | 6.00-19 |
| Ag rear | 12.4/11-36/13.6/12-36 |
DIMENSIONS
| Wheelbase | 90inches / 228cm |
| Length | 145inches / 368cm |
| Width | 77inches / 195cm |
| Clearance (front axle) | 20inches / 50cm |
| Clearance (rear axle) | 16.5inches / 41cm |
| Front tread | 56 to 80inches / 142to 203 cm |
| Rear tread | 56 to 80inches / 142to 203 cm |
DAVID BROWN 1412 WEIGHT
| Operating | 7660lbs / 3474kg |
| Max capacity | 11000lbs / 4989kg |
| Max Drawbar | 3000lbs / 1360kg/2500lbs / 1134kg (extended) |
DAVID BROWN 1412 HEIGHT
| Hood | 65inches / 165cm |
| ROPS | 103inches / 261cm |
| Exhaust | 90inches / 228cm |
DIMENSIONS & TIRES
The David Brown 1412 tractor features a compact wheelbase of 90 inches, providing agility in tight maneuvering while maintaining stability for heavy-duty tasks. Weighing 7660 lbs (3474 kg), its robust structure aids in traction, but may limit transportability. The front 7.50-16 and rear 16.9/14-34 tires offer a balanced tread design, enhancing operational efficiency in various soil conditions, though larger rear tires could improve flotation in soft terrain.
| Wheelbase | 90inches / 228cm |
| Weight | 7660lbs / 3474kg |
| Front tire | 7.50-16 |
| Rear tire | 16.9/14-34 |
ELECTRICAL
| Charging system | alternator |
| Battery volts | 12 |
| Battery AH | 100 |