David Brown 1412

The David Brown 1412 is a tractor produced by David Brown. It is equipped with a 219.3 ci 3.6 L engine. The rated power output is 91 hp 67.9 kW. Transmission: Hydra-Shift. Operating weight: 7660 lbs 3474 kg.

Overview

	1974 - 1979	1974 - 1979

Production
Manufacturer	David Brown
Built in Meltham Mills, Huddersfield, England.
Original price was $12,700 in 1976

Variants
1410	synchro
1412	Hydra-Shift

David Brown 1412 Engine
David Brown 3.6L 4-cyl diesel
Fuel tank	21.1 gal 79.9 L
Engine details ...

David Brown 1412 Transmission
12-speed partial power shift
Transmission details ...

David Brown 1412 Power
Engine (net)	91 hp 67.9 kW
Drawbar (claimed)	65 hp 48.5 kW
PTO (claimed)	81 hp 60.4 kW
Drawbar (tested)	64.47 hp 48.1 kW
PTO (tested)	80.61 hp 60.1 kW
Performance test details ...

Mechanical
Two-wheel drive
Power steering
Differential wet disc brakes
Two-post fixed ROPS. Cab optional.

Hydraulics
Type	open center
Pressure	2000 psi 137.9 bar
Pump flow	6.5 gpm 24.6 lpm

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

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000
Engine RPM	540@1800
	1000@2000

Dimensions & Tires
Wheelbase	90 inches 228 cm
Weight	7660 lbs 3474 kg
Front tire	7.50-16
Rear tire	16.9/14-34
Full dimensions and tires ...

Electrical
Charging system	alternator
Battery volts	12
Battery AH	100

References
1412 Hydra-Shift published by David Brown

Engine

Engine Detail — 219.3 ci / 3.6 L Diesel

Manufacturer	David Brown
Configuration	turbocharged diesel, 4-cylinder, liquid-cooled
Displacement	219.3 ci 3.6 L
Bore/Stroke	3.939x4.500 inches 100 x 114 mm
Power (net)	91 hp 67.9 kW
Air cleaner	dry
Compression	16:1
Rated RPM	2300
Idle RPM	700-2300
Starter volts	12
Oil capacity	15.9 qts 15.0 L
Coolant capacity	15 qts 14.2 L

Transmission

Transmission — Hydra-Shift

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

Dimensions

David Brown 1412 Tires
Ag front	7.50-16
Ag rear	16.9/14-34
Ag front	6.00-19
Ag rear	12.4/11-36
	13.6/12-36

Dimensions
Wheelbase	90 inches 228 cm
Length	145 inches 368 cm
Width	77 inches 195 cm
Clearance (front axle)	20 inches 50 cm
Clearance (rear axle)	16.5 inches 41 cm
Front tread	56 to 80 inches 142 to 203 cm
Rear tread	56 to 80 inches 142 to 203 cm

David Brown 1412 Weight
Operating	7660 lbs 3474 kg
Max capacity	11000 lbs 4989 kg
Max Drawbar	3000 lbs 1360 kg
	2500 lbs (extended) 1134 kg

David Brown 1412 Height
Hood	65 inches 165 cm
ROPS	103 inches 261 cm
Exhaust	90 inches 228 cm

Tests

Nebraska Tractor Test 1210
Turbo diesel 12-speed 2WD May 4 - 18, 1976 Link: Nebraska Tractor Test 1210 file
PTO performance
Power at rated engine speed	80.61 hp 60.1 kW
Fuel use	5.0 gal/hour 18.9 l/hour
Power at rated PTO speed	76.21 hp 56.8 kW
Fuel use	4.5 gal/hour 17.0 l/hour
Drawbar performance
Max power	64.47 hp 48.1 kW
Fuel use	4.8 gal/hour 18.2 l/hour
Max pull	7,815 lbs 3544 kg

Photos

David Brown 1412 with Dietag cab and loader mount.

David Brown 1412 with Dietag cab and loader mount.

David Brown 1412 with Dietag cab and loader mount.