David Brown Tractor 850
Preview – the David Brown 850 Tractor |
||||||
Meltham, England | ||||||
Lubricants and Fluids: Quick View |
||||||
Fuel | -unknown- | |||||
3-Point Hitch |
||||||
Rear Type: | I | |||||
|
||||||
Rear RPMS: | 540,1000 | |||||
|
||||||
Wheelbase: | -unknown- | |||||
Weight: | 4094 to 5874 pounds | |||||
Front tire: | 5.50-16 | |||||
Rear tire: | 11-28 | |||||
David Brown 850 Drawbar, Engine & PTO Power: |
||||||
Engine (net): | 35.00 | hp | 26.10 | kW | ||
Drawbar (claimed): | 31.00 | hp | 23.12 | kW | ||
Drawbar (tested): | 30.93 | hp | 23.06 | kW | ||
PTO (claimed) | 34.00 | hp | 25.35 | kW | ||
PTO (tested): | 33.56 | hp | 25.03 | kW | ||
|
||||||
Chassis: | 4×2 2WD | |||||
Steering: | -unknown- | |||||
Brakes: | differential mechanical | |||||
expanding shoe | ||||||
David Brown 850 Engine: Diesel |
||||||
Type: | David Brown | |||||
Fuel/Aspiration. | Diesel | |||||
Cylinders: | 4 | |||||
Valves | -unknown- | |||||
Bore/Stroke: | 3.5 | inches | x | 4.0 | inches | |
89 | mm | x | 102 | mm | ||
Displacement: | 154 | ci | 2.5 | L | ||
Power: | 35 | hp | 26.1 | kW | ||
Cooling: | Liquid | |||||
Air cleaner: | Oil bath | |||||
Compression: | 17:1 | |||||
Rated RPMs: | 2000 | |||||
Starter Volts: | 12 | |||||
David Brown 850 Engine :Gasoline |
||||||
Type: | David Brown | |||||
Fuel/Aspiration: | Gasoline | |||||
Cylinders: | 4 | |||||
Valves: | -unknown- | |||||
Bore/Stroke: | 3.50 | inches | x | 4.00 | inches | |
89 | mm | x | 102 | mm | ||
Displacement: | 154 | ci | 2.5 | L | ||
Cooling: | Liquid | |||||
Air cleaner: | Oil bath | |||||
Compression: | 6.25:1 | |||||
Rated RPMs: | 2000 | |||||
Starter Volts: | 12 | |||||
Transmission: |
||||||
Gears: | 6 forward and 2 reverse | |||||
Type: | Unsynchronised | |||||
Oil Capacity: | -unknown- | |||||
Average Dimensions: |
||||||
Weight (Operating): | Diesel | 4179 | lbs | 1895 | kg | |
Gas | 4094 | lbs | 1857 | kg | ||
Weight (Ballasted): | 5874 | lbs | 2664 | kg | ||
Wheelbase: | -unknown- | |||||
Length: | -unknown- | |||||
Width: | -unknown- | |||||
Height: | -unknown- | |||||
David Brown 850 Tires: |
||||||
Ag front: | 5.50-16 | |||||
Ag rear: | 11-28 | |||||
Nebraska Tractor Test 734: |
||||||
Test Date: | March 12-26, 1960 | |||||
Type: | 6-Speed 2WD | |||||
Engine: | diesel | |||||
PTO power (rated engine speed): | 33.56 | hp | 25.0 | kW | ||
PTO fuel use (engine speed): | 2.2 | gal/hour | 8.3 | l/hour | ||
PTO power (rated PTO speed): | 28.24 | hp | 21.1 | kW | ||
PTO fuel use (PTO speed): | 1.7 | gal/hour | 6.4 | l/hour | ||
Drawbar power (max): | 30.93 | hp | 23.1 | kW | ||
Drawbar fuel use (max): | 2.3 | gal/hour | 8.7 | l/hour | ||
Nebraska Tractor Test 735: |
||||||
Test Date: | March 14 – April 2, 1960 | |||||
Type: | 6-Speed 2WD | |||||
Engine: | gasoline | |||||
PTO power (rated engine speed): | 32.00 | hp | 23.9 | kW | ||
PTO fuel use (engine speed): | 3.0 | gal/hour | 11.4 | l/hour | ||
PTO power (rated PTO speed): | 28.52 | hp | 21.3 | kW | ||
PTO fuel use (PTO speed): | 2.6 | gal/hour | 9.8 | l/hour | ||
Drawbar power (max): | 27.64 | hp | 20.6 | kW | ||
Drawbar fuel use (max): | 3.0 | gal/hour | 11.4 | l/hour |