David Brown 50TD

David Brown 50TDThe David Brown 50TD is a agricultural crawler manufactured by David Brown in Meltham Mills, Huddersfield, England from 1953 to 1958. The David Brown 50TD is equipped with a 4.1 L (248.1 cu·in) six-cylinder diesel engine and a gear-type transmission with dry disc clutch and 6 forward and 2 reverse gears.

The David Brown 50TD agricultural crawler used the David Brown engine. It is a 4.1 L, 4,065 cm2, (248.0 cu·in) six-cylinder natural aspirated diesel engine with 92.0 mm (3.62 in) of the cylinder bore and 102.0 mm (4.02 in) of the piston stroke. The compression ratio rating is 15.9:1. This engine produced 50.7 PS (37.3 kW; 50.0 HP) at 1,800 rpm of output power.

The David Brown 50TD is equipped with controlled differential steering, open operator station, and 66.0 liters (17.4 US gal.; 14.5 Imp. gal) fuel tank.

David Brown 50TD Specifications

General Specifications
Model David Brown 50TD
Length 3,070 mm (120.9 in)
Width 1,800 mm (70.9 in)
Height 1,420 mm (55.9 in)
Wheel base
Ground clearance
Weight 2,025 kg (4,464 lbs)
Fuel tank capacity 66.0 liters (17.4 US gal.; 14.5 Imp. gal)
Battery 12V, 108Ah
Cabin type Open operator station
Engine
Engine model David Brown
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 4.1 L, 4,065 cm2, (248.0 cu·in)
Bore and stroke 92.0 mm X 102.0 mm (3.62 in X 4.02 in)
Compression ratio 15.9:1
Horsepower 50.7 PS (37.3 kW; 50 HP) at 1,800 rpm
Starter Electric
Oil capacity: 13.6 L (14.4 US. qt, 12 Imp. qt.)
Coolant capacity: 18.0 L (19 US. qt, 15.8 Imp. qt.)
Transmission and chassis
Chassis Crawler
Steering type Controlled differential
Brakes
Transmission model David Brown
Transmission type Gear type with dry disc clutch
Gears 6 forward and 2 reverse
Speed Forward: 8.5 kmh (5.3 mph) Reverse: 4.2 (2.6 mph)
Transmission oil capacity 54.0 L (14.3 US. gal, 11.9 Imp. gal.)
Tracks
Standard 14-inch tracks
Optional 16-inch tracks, 18-inch tracks
PTO (Power take-off shaft)
Rear PTO type
Rear PTO speed 540 rpm