David Brown 850 Tractor (1960-1965)
Manufacturer:David Brown
Price:N/A
Series:
Model:850
Equipment Type: Utility Tractors
Factory:Meltham Mills, Huddersfield, England
Full Specifications
NEBRASKA TRACTOR TEST 734
- Description
- Diesel 6-speed 2WD/March 12 - 26, 1960/Link: Nebraska Tractor Test 734 file/PTO performance/Drawbar performance/Gear 3 used for power test.
- Power at rated engine speed
- 33.56 hp/25.0 kW
- Fuel use
- 2.3 gal/hour/8.7 l/hour
- Power at rated PTO speed
- 28.24 hp/21.1 kW
- Max power
- 30.93 hp/23.1 kW
NEBRASKA TRACTOR TEST 735
- Description
- Gasoline 6-speed 2WD/March 14 - April 2, 1960/Link: Nebraska Tractor Test 735 file/PTO performance/Drawbar performance/Gear 3 used for power test.
- 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
- Max power
- 27.64 hp/20.6 kW
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
ENGINES OVERVIEW
- Description
- David Brown 2.5L 4-cyl diesel/David Brown 2.5L 4-cyl gasoline
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
- 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 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
- 6.25:1
- Rated RPM
- 2000
- Starter volts
- 12
DAVID BROWN 850 ENGINES
- Description
- David Brown 2.5L 4-cyl diesel/David Brown 2.5L 4-cyl gasoline
- Fuel tank
- 10.6 gal/40.1 L
TRANSMISSION
- Type
- unsynchronized gear
- Gears
- 6 forward and 2 reverse
- Clutch
- dry disc
- Description
- Three gears (1-3) plus reverse (R) in two ranges (low and high).
SPEEDS
- Description
- With 10-28 rear tires./
MECHANICAL
- Chassis
- 4x2 2WD
- Final drives
- spur gear
- Steering
- manual
- Brakes
- differential mechanical expanding shoe
- Cab
- Open operator station.
- Transmission
- 6-speed unsynchronized gear
TRACTOR HITCH
- Rear Type
- I
POWER TAKE-OFF (PTO)
- Rear PTO
- transmission/live
- Clutch
- dry disc
- Rear RPM
- 540/1000 (1.375)
- Engine RPM
- 540@1800/540@1100/1000@2000
DAVID BROWN 850 TIRES
- Ag front
- 5.00-15
- Ag rear
- 10-28
DIMENSIONS
- 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 WEIGHT
- Shipping
- 3750 lbs/1701 kg
- Gas Operating
- 4094 lbs/1857 kg
- Diesel Operating
- 4179 lbs/1895 kg
- Ballasted
- 5874 lbs/2664 kg
DIMENSIONS & TIRES
- Wheelbase
- 75.25 inches/191 cm
- Weight
- 3750 to 4179 pounds
- Front tire
- 5.00-15
- Rear tire
- 10-28
Utility Tractors
