David Brown 25 tractor
David Brown 25 Specs
Production
| Manufacturer | David Brown |
Variants
| 25D | diesel engine |
| 25C | petrol engine |
Engines
| Engines |
|
| Fuel tank | 12.7 gal |
| Kerosene Fuel tank | 11.9 gal |
| Aux. fuel | 1.8 gal |
Tractor hitch
| Rear lift | 1,300 lbs |
Dimensions & Tires
| Wheelbase | 74.8 inches |
| Weight | 3,715 lbs |
| Front tire | 6.00-19 |
| Rear tire | 11-28 |
Electrical
| Charging system | generator |
Power
| Engine | 32 hp |
| Gas Drawbar (claimed) | 24.1 hp |
| Kerosene Drawbar (claimed) | 22.7 hp |
| Drawbar (tested) | 25.88 hp |
| Belt (tested) | 34.89 hp |
Mechanical
| Chassis | 4x2 2WD |
| Steering | manual |
| Brakes | mechanical shoe |
| Cab | Open operator station. |
| Transmission | 6-speed gear |
Hydraulics
| Total flow | 9.5 gpm |
Power Take-off (PTO)
| Rear RPM | 540 |
Serial Numbers
| 1954 | P25/15896 |
| 1955 | P25/16998 |
| 1956 | P25/19041 |
| 1957 | P25/????? |
| 1958 | P25/????? |
| Final | P25/21318 |
David Brown 25 engine specs
Engines overview
| Engines overview |
|
Engine Detail
| Engine Detail |
|
| Displacement | 154 ci |
| Bore/Stroke | 3.50x4.00 inches |
| Power | 32 hp |
| Compression | 4.7:1 |
| Rated RPM | 1600 |
| Starter volts | 12 |
| Air cleaner | oil bath |
David Brown 25 transmission
Transmission
| Type | gear |
| Gears | 6 forward and 2 reverse |
| Clutch | dry plate |
Speeds
| 1 | 1.5 |
| 2 | 2.8 |
| 3 | 3.8 |
| 4 | 5.6 |
| 5 | 7 |
| 6 | 13.9 |
| R1 | 2.5 |
| R2 | 6.1 |
David Brown 25 dimensions
Tires
| Ag front | 6.00-19 |
| Ag rear | 11-28 |
Dimensions
| Wheelbase | 74.8 inches |
| Length | 113 inches |
| Weight | 3,715 lbs |
| Ground clearance | 15.4 inches |
| Front tread | 49.5 to 62 inches |
| Rear tread | 48 to 68 inches |
David Brown 25 photos
