David Brown 25 Tractor (1953-1958)
Full Specifications
VARIANTS
- 25D
- diesel engine
- 25C
- petrol engine
NEBRASKA TRACTOR TEST 530 2
- Description
- Gasoline 6-speed 2WD/November 1 - 6, 1954/Link: Nebraska Tractor Test 530 file/Drawbar performance/Gear 4 used for power test./Gear 2 used for pull test.
- Belt power (max)
- 34.89 hp/26.0 kW
- Belt fuel use (max)
- 3.3 gal/hour/12.5 l/hour
- Max power
- 25.88 hp/19.3 kW
- Max pull
- 3,269 lbs/1482 kg
DAVID BROWN 25 POWER
- Engine
- 32 hp/23.9 kW
- Gas Drawbar (claimed)
- 24.1 hp/18.0 kW
- Kerosene Drawbar (claimed)
- 22.7 hp/16.9 kW
- Drawbar (tested)
- 25.88 hp/19.3 kW
- Belt (tested)
- 34.89 hp/26.0 kW
ENGINES OVERVIEW
- Description
- David Brown 2.5L 4-cyl diesel/David Brown 2.5L 4-cyl gasoline/David Brown 2.5L 4-cyl kerosene
ENGINE DETAIL 1
- Description
- David Brown/diesel/4-cylinder/liquid-cooled
- Displacement
- 154 ci/2.5 L
- Bore/Stroke
- 3.50x4.00 inches/89 x 102 mm
- Power
- 32 hp/23.9 kW
- Compression
- 15.9:1
- Rated RPM
- 1800
- Starter volts
- 12
ENGINE DETAIL 2
- Description
- David Brown/gasoline/4-cylinder/liquid-cooled
- Displacement
- 154 ci/2.5 L
- Bore/Stroke
- 3.50x4.00 inches/89 x 102 mm
- Air cleaner
- oil bath
- Compression
- 5.5:1
- Rated RPM
- 1600
- Starter volts
- 12
ENGINE DETAIL 3
- Description
- David Brown/kerosene/4-cylinder/liquid-cooled
- Displacement
- 154 ci/2.5 L
- Bore/Stroke
- 3.50x4.00 inches/89 x 102 mm
- Compression
- 4.7:1
- Rated RPM
- 1600
DAVID BROWN 25 ENGINES
- Description
- David Brown 2.5L 4-cyl diesel/David Brown 2.5L 4-cyl gasoline/David Brown 2.5L 4-cyl kerosene
- Fuel tank
- 12.7 gal/48.1 L
- Kerosene Fuel tank
- 11.9 gal/45.0 L
- Aux. fuel
- 1.8 gal/6.8 L
TRANSMISSION
- Type
- gear
- Gears
- 6 forward and 2 reverse
- Clutch
- dry plate
MECHANICAL
- Chassis
- 4x2 2WD
- Steering
- manual
- Brakes
- mechanical shoe
- Cab
- Open operator station.
- Transmission
- 6-speed gear
HYDRAULICS
- Total flow
- 9.5 gpm/36.0 lpm
TRACTOR HITCH
- Rear lift
- 1,300 lbs/589 kg
POWER TAKE-OFF (PTO)
- Rear RPM
- 540
DAVID BROWN 25 TIRES
- Ag front
- 6.00-19
- Ag rear
- 11-28
DIMENSIONS
- Wheelbase
- 74.8 inches/189 cm
- Length
- 113 inches/287 cm
- Weight
- 3,715 lbs/1685 kg
- Ground clearance
- 15.4 inches/39 cm
- Front tread
- 49.5 to 62 inches/125 to 157 cm
- Rear tread
- 48 to 68 inches/121 to 172 cm
DIMENSIONS & TIRES
- Wheelbase
- 74.8 inches/189 cm
- Weight
- 3,715 lbs/1685 kg
- Front tire
- 6.00-19
- Rear tire
- 11-28
25 SERIAL NUMBERS
- 1954
- P25/15896
- 1955
- P25/16998
- 1956
- P25/19041
- 1957
- P25/
- 1958
- P25/
- Final
- P25/21318
ELECTRICAL
- Charging system
- generator
Also See
