David Brown

David Brown 1412

The David Brown 1412 is a farm tractor produced from 1974 to 1979 by David Brown in Meltham Mills, Huddersfield, England. It features a 3.6L 4-cylinder turbocharged diesel engine producing 91 hp net, with a 12-speed partial power shift Hydra-Shift transmission. The tractor has two-wheel drive, power steering, differential wet disc brakes, and a two-post fixed ROPS with an optional cab. It has a fuel tank capacity of 21.1 gallons and hydraulic system with 2000 psi pressure and 6.5 gpm pump flow. The rear hitch is category II with a recommended lift capacity of 2600 lbs and max 4500 lbs. The PTO is independent with 540/1000 RPM options. Dimensions include a 90 inch wheelbase, 145 inch length, and 77 inch width, with front tires sized 7.50-16 and rear tires 16.9/14-34. The operating weight is 7660 lbs. Electrical system includes a 12 volt alternator and 100 AH battery.
Power91 hp
Founded1974 - 1979
Model1412

Technical Specifications

Detailed specifications and technical data for David Brown 1412

Power
Engine (net)91 hp (67.9 kW)
PTO (tested)80.61 hp (60.1 kW)
PTO (claimed)81 hp (60.4 kW)
Drawbar (tested)64.47 hp (48.1 kW)
Drawbar (claimed)65 hp (48.5 kW)
Engine
Idle RPM700-2300
Fuel tank21.1 gal (79.9 L)
Rated RPM2300
Air cleanerdry
Bore/Stroke3.939x4.500 inches (100 x 114 mm)
Compression16:1
Power (net)91 hp (67.9 kW)
Displacement219.3 ci (3.6 L)
Oil capacity15.9 qts (15.0 L)
Engine DetailDavid Brown turbocharged diesel 4-cylinder liquid-cooled
Starter volts12
Coolant capacity15 qts (14.2 L)
Height
Hood65 inches (165 cm)
ROPS103 inches (261 cm)
Exhaust90 inches (228 cm)
Weight
Operating7660 lbs (3474 kg)
Max Drawbar3000 lbs (1360 kg)
Max capacity11000 lbs (4989 kg)
Max Drawbar extended2500 lbs (1134 kg)
Variants
1410synchro
1412Hydra-Shift
Electrical
Battery AH100
Battery volts12
Charging systemalternator
Hydraulics
Typeopen center
Pressure2000 psi (137.9 bar)
Pump flow6.5 gpm (24.6 lpm)
Mechanical
ROPSTwo-post fixed ROPS. Cab optional.
DriveTwo-wheel drive
BrakesDifferential wet disc brakes
Power steeringYes
Production
Built inMeltham Mills, Huddersfield, England
ManufacturerDavid Brown
Original price$12,700 in 1976
Production years1974 - 1979
Transmission
Typepartial power shift
Gears12 forward and 4 reverse
DetailsFour gears (1-4) with three ranges. Power shift between gears.
Oil capacity44.4 qts (42.0 L)
TransmissionHydra-Shift
Tractor hitch
Rear TypeII
Rear lift max4500 lbs (2041 kg)
Rear lift recommended2600 lbs (1179 kg)
Dimensions & Tires
Width77 inches (195 cm)
Length145 inches (368 cm)
Weight7660 lbs (3474 kg)
Rear tire16.9/14-34
Wheelbase90 inches (228 cm)
Front tire7.50-16
Rear tread56 to 80 inches (142 to 203 cm)
Front tread56 to 80 inches (142 to 203 cm)
Clearance (rear axle)16.5 inches (41 cm)
Clearance (front axle)20 inches (50 cm)
Power Take-off (PTO)
Rear PTOindependent
Engine RPM540@1800, 1000@2000
Rear PTO Type540/1000