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David Brown 1412

David Brown 1412 tractor
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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.
David Brown 1412tractorfarm tractorspecificationsenginetransmissionhydraulicsdimensionspower
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 RPM:700-2300
Fuel tank:21.1 gal (79.9 L)
Rated RPM:2300
Air cleaner:dry
Bore/Stroke:3.939x4.500 inches (100 x 114 mm)
Compression:16:1
Power (net):91 hp (67.9 kW)
Displacement:219.3 ci (3.6 L)
Oil capacity:15.9 qts (15.0 L)
Engine Detail:David Brown turbocharged diesel 4-cylinder liquid-cooled
Starter volts:12
Coolant capacity:15 qts (14.2 L)

Height

Hood:65 inches (165 cm)
ROPS:103 inches (261 cm)
Exhaust:90 inches (228 cm)

Weight

Operating:7660 lbs (3474 kg)
Max Drawbar:3000 lbs (1360 kg)
Max capacity:11000 lbs (4989 kg)
Max Drawbar extended:2500 lbs (1134 kg)

Variants

1410:synchro
1412:Hydra-Shift

Electrical

Battery AH:100
Battery volts:12
Charging system:alternator

Hydraulics

Type:open center
Pressure:2000 psi (137.9 bar)
Pump flow:6.5 gpm (24.6 lpm)

Mechanical

ROPS:Two-post fixed ROPS. Cab optional.
Drive:Two-wheel drive
Brakes:Differential wet disc brakes
Power steering:Yes

Production

Built in:Meltham Mills, Huddersfield, England
Manufacturer:David Brown
Original price:$12,700 in 1976
Production years:1974 - 1979

Transmission

Type:partial power shift
Gears:12 forward and 4 reverse
Details:Four gears (1-4) with three ranges. Power shift between gears.
Oil capacity:44.4 qts (42.0 L)
Transmission:Hydra-Shift

Tractor hitch

Rear Type:II
Rear lift max:4500 lbs (2041 kg)
Rear lift recommended:2600 lbs (1179 kg)

Dimensions & Tires

Width:77 inches (195 cm)
Length:145 inches (368 cm)
Weight:7660 lbs (3474 kg)
Rear tire:16.9/14-34
Wheelbase:90 inches (228 cm)
Front tire:7.50-16
Rear tread:56 to 80 inches (142 to 203 cm)
Front tread:56 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 PTO:independent
Engine RPM:540@1800, 1000@2000
Rear PTO Type:540/1000