1960 - 1965 |
Utility tractor |
Production | |
Manufacturer: | David Brown |
Type: | Utility tractor |
Factory: | Meltham Mills, Huddersfield, England |
David Brown 850 Power | |
Engine: | 35 hp 26.1 kW |
Drawbar (claimed): | 30 hp 22.4 kW |
PTO (claimed): | 33 hp 24.6 kW |
Drawbar (tested): | 30.93 hp 23.1 kW |
PTO (tested): | 33.56 hp 25.0 kW |
power test details ... |
David Brown 850 Engines | |
David Brown 2.5L 4-cyl diesel | |
David Brown 2.5L 4-cyl gasoline | |
Fuel tank: | 10.6 gal 40.1 L |
Engine details ... |
Mechanical | |
Chassis: | 4x2 2WD |
Final drives: | spur gear |
Steering: | manual |
Brakes: | differential mechanical expanding shoe |
Cab: | Open operator station. |
Transmission: | 6-speed unsynchronized gear |
Transmission details ... |
Tractor hitch | |
Rear Type: | I |
Power Take-off (PTO) | |
Rear PTO: | transmission |
live*Optional | |
Clutch: | dry disc |
Rear RPM: | 540/1000 (1.375) |
Engine RPM: | 540@1800 540@1100 1000@2000 |
Dimensions & Tires | |
Wheelbase: | 75.25 inches 191 cm |
Weight: | 3750 to 4179 pounds |
Front tire: | 5.00-15 |
Rear tire: | 10-28 |
Full dimensions and tires ... |
1961 - 1963 |
Utility tractor |
David Brown built |
Nebraska Tractor Test 734 | |||
|
Nebraska Tractor Test 734 | |
Diesel 6-speed 2WD March 12 - 26, 1960 Link: Nebraska Tractor Test 734 file | |
PTO performance | |
Power at rated engine speed: | 33.56 hp 25.0 kW |
Fuel use: | 2.2 gal/hour 8.3 l/hour |
Power at rated PTO speed: | 28.24 hp 21.1 kW |
Fuel use: | 1.7 gal/hour 6.4 l/hour |
Drawbar performance | |
Max power: | 30.93 hp 23.1 kW |
Fuel use: | 2.3 gal/hour 8.7 l/hour |
Gear 3 used for power test. | |
Max pull: | 4,242 lbs 1924 kg |
Gear 1 used for pull test. |
Nebraska Tractor Test 735 | |||
|
Nebraska Tractor Test 735 | |
Gasoline 6-speed 4x2 2WD March 14 - April 2, 1960 Link: Nebraska Tractor Test 735 file | |
PTO performance | |
Power at rated engine speed: | 32.00 hp 23.9 kW |
Fuel use: | 3.0 gal/hour 11.4 l/hour |
Power at rated PTO speed: | 28.52 hp 21.3 kW |
Fuel use: | 2.6 gal/hour 9.8 l/hour |
Drawbar performance | |
Max power: | 27.64 hp 20.6 kW |
Fuel use: | 3.0 gal/hour 11.4 l/hour |
Gear 3 used for power test. | |
Max pull: | 4,275 lbs 1939 kg |
Gear 1 used for pull test. |
1961 - 1963 |
Utility tractor |
David Brown built |
Engines overview | |
David Brown 2.5L 4-cyl diesel | |
David Brown 2.5L 4-cyl gasoline |
Engine Detail | |
David Brown | |
diesel | |
4-cylinder | |
liquid-cooled | |
Displacement: | 154 ci 2.5 L |
Bore/Stroke: | 3.50x4.00 inches 89 x 102 mm |
Power: | 35 hp 26.1 kW |
Air cleaner: | oil bath |
Compression: | 17:1 |
Rated RPM: | 2000 |
Starter volts: | 12 |
Engine Detail | |
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: | 6.25:1 |
Rated RPM: | 2000 |
1961 - 1963 |
Utility tractor |
David Brown built |
Transmission | |
Type: | gear |
Gears: | 6 forward and 2 reverse |
Oil capacity: | 17 qts 16.1 L |
Speeds | |
1961 - 1963 |
Utility tractor |
David Brown built |
Oliver 500 Tires | |
Ag front: | 5.50-16 |
Ag rear: | 12.4-28 |
Dimensions |
Oliver 500 Weight | |
Gas Operating: | 4094 lbs 1857 kg |
Diesel Operating: | 4179 lbs 1895 kg |
Ballasted: | 5874 lbs 2664 kg |