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info | |
1960 - 1965, Utility tractor |
Production | |
Manufacturer: | David Brown |
Factory: | Meltham Mills, Huddersfield, England |
Capacity | |
Fuel: | 10.6 gal [40.1 L] |
3-Point 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 5874 pounds |
Front tire: | 5.00-15 |
Rear tire: | 10-28 |
850 Serial Numbers | |
- Serial numbers unknown - |
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] |
Mechanical | |
Chassis: | 4x2 2WD |
Final drives: | spur gear |
Steering: | manual |
Brakes: | differential mechanical expanding shoe |
Cab: | Open operator station. |
Battery | |
Gas Number: | 1 |
Diesel Number: | 2 |
Gas Volts: | 12 |
Diesel Volts: | 6 |
info | |
Bore/Stroke: | 3.50x4.00 inches [89 x 102 mm] |
Power: | 35 hp [26.1 kW] |
Fuel system: | direct injection |
Air cleaner: | oil bath |
Compression: | 17:1 |
Rated RPM: | 2000 |
Idle RPM: | 700-2000 |
Starter volts: | 12 |
Oil capacity: | 10.1 qts [9.6 L] |
Coolant capacity: | 14.4 qts [13.6 L] |
Engine Detail | |
David Brown, diesel, 4-cylinder, liquid-cooled, 154 ci [2.5 L] |
info | |
Speeds: | With 10-28 rear tires. |
Transmission | |
Type: | unsynchronized gear |
Gears: | 6 forward and 2 reverse |
Clutch: | dry disc |
Three gears (1-3) plus reverse (R) in two ranges (low and high). |
Dimensions | |
Weight (shipping): | 3750 lbs [1701 kg] |
Gas Weight (operating): | 4094 lbs [1857 kg] |
Diesel Weight (operating): | 4179 lbs [1895 kg] |
Weight (ballasted): | 5874 lbs [2664 kg] |
Wheelbase: | 75.25 inches [191 cm] |
Length: | 113.5 inches [288 cm] |
Height (hood): | 51.75 inches [131 cm] |
Front tread: | 52/56/60/64/68/72 inches [132/142/152/162/172/182 cm] |
Rear tread: | 52/56/60/64/68/72 inches [132/142/152/162/172/182 cm] |
David Brown 850 Tires | |
Ag front: | 5.00-15 |
Ag rear: | 10-28 |