David Brown 950 Specs ( 1958-1959 )
Overview
The David Brown 950 is a 2.7L four-cylinder diesel farm tractor produced between 1958 and 1959. It features a Twin-Range transmission providing six forward and two reverse gears, with an engine rated at 42.5 horsepower and a claimed drawbar output of 32 horsepower.
Ideal Applications
Transmission and PTO Configuration:
The mechanical drive system utilizes a 254mm dry disc clutch and a 6-speed Twin-Range transmission, with a rear PTO rated at 540 RPM at an engine speed of 1800 RPM.
Chassis and Dimensional Specifications:
The unit is built on a 76.75-inch wheelbase with an adjustable tread width ranging from 52 to 76 inches on both the front and rear axles to accommodate various configurations.
Hydraulic and Hitch Capacity:
Equipped with a Category II/I rear hitch and Implematic draft control from 1959 onwards, the system provides a lift capacity of 1800 lbs at 2000 psi of pressure.
Production
| Manufacturer | David Brown |
|---|
Engine
| Engine type | David Brown 2.7L 4-cyl diesel |
|---|---|
| Fuel tank | 13.75 gal (52.0 L) |
| Bore/Stroke | 3.625x4.00 inches (92 x 102 mm) |
| Compression | 17:1 |
| Coolant capacity | 14.4 qts (13.6 L) |
| Description | David Brown / diesel / 4-cylinder / liquid-cooled |
| Displacement | 165 ci (2.7 L) |
| Idle RPM | 700-2200 |
| Oil capacity | 7.8 qts (7.4 L) |
| Power | 42.5 hp (31.7 kW) |
| Rated RPM | 2200 |
| Starter volts | 12 |
| Drawbar (claimed) | 32 hp (23.9 kW) |
Transmission
| Clutch | 254mm dry disc |
|---|---|
| Gears | 6 forward and 2 reverse |
| Transmission | Twin-Range |
| Transmission type | 6-speed |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Mechanical drum brakes |
| Drive type | Two-wheel drive |
| Final drives | spur gear |
| Steering | manual |
Hydraulics
| Pressure | 2000 psi (137.9 bar) |
|---|---|
| Pump flow | 7.5 gpm (28.4 lpm) |
Hitch
| Control | Implematic draft and depth control (1959 on) |
|---|---|
| Rear lift (at ends) | 1800 lbs (816 kg) |
| Rear Type | II/I |
PTO
| Engine RPM | 540@1800 |
|---|---|
| Rear PTO | transmission |
| Rear PTO Type | 540 (1.375) |
Dimensions & Tires
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 11-32 / 13-28 |
| Front tread | 52/56/60/64/68/72/76 inches (132/142/152/162/172/182/193 cm) |
| Height | 78.5 inches (199 cm) |
| Length | 118 inches (299 cm) |
| Rear tread | 52/56/60/64/68/72/76 inches (132/142/152/162/172/182/193 cm) |
| Weight | 4230 lbs (1918 kg) |
| Wheelbase | 76.75 inches (194 cm) |
| Width | 64 inches (162 cm) |
| Front tire | 6.00-16 |
| Rear tire | 11-32 |
| Weight | 4230 lbs (1918 kg) |
| Wheelbase | 76.75 inches (194 cm) |
References
| Description | 950 published in 1959, by David Brown / 950 Implematic published in 1960, by David Brown |
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Speeds
| Description | With 11-32 rear tires. |
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