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David Brown Cropmaster

David Brown Cropmaster tractor
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The David Brown Cropmaster is a utility tractor produced from 1947 to 1953. It features a 2.5L 4-cylinder liquid-cooled kerosene engine producing 25 hp (18.6 kW). The tractor offers 4-speed and 6-speed gear transmission options with dry disc clutches. It has a wheelbase of 71.5 inches (181 cm), weighs 2950 lbs (1338 kg), and uses two-wheel drive with manual steering and mechanical drum brakes. The Cropmaster has an open operator station and uses rear type I hitch. Tire options include 6.00-19 and 26x5 steel front tires, and 9.00-28 and 42x10 steel rear tires.
David Brown Cropmastertractorutility tractor25 hp2.5L engine4-cylinderkerosene engine4-speed transmission6-speed transmissiontractor dimensionsfarm tractor
Power25 hp
Founded1947 - 1953
ModelCropmaster

Technical Specifications

Detailed specifications and technical data for David Brown Cropmaster

Power

Engine power:25 hp (18.6 kW)

Tires

Ag rear:9.00-28, 42x10 steel
Ag front:6.00-19, 26x5 steel

Engine

Make:David Brown
Type:kerosene
Power:25 hp (18.6 kW)
Cooling:liquid-cooled
Idle RPM:600-2000
Cylinders:4-cylinder
Rated RPM:2000
Bore/Stroke:3.50x4.00 inches (89 x 102 mm)
Displacement:154 ci (2.5 L)

Dimensions

Width:60.625 inches (153 cm)
Height:55.25 inches (140 cm)
Length:111.75 inches (283 cm)
Weight:2950 lbs (1338 kg)
Wheelbase:71.5 inches (181 cm)
Rear tread:48 to 67.5 inches (121 to 171 cm)
Front tread:49.3 to 62.1 inches (125 to 157 cm)
Ground clearance:16 inches (40 cm)

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical drum brakes
Steering:manual
Operator station:Open operator station

Production

Type:Utility tractor
Variants:VAD1C diesel
Years produced:1947 - 1953

Transmission

Type:gear

4-speed

Gears:4 forward and 1 reverse
Clutch:dry disc

6-speed

Gears:6 forward and 2 reverse
Clutch:dry disc
Details:Three gears (1-3) plus reverse (R) in two ranges (low/high)
Options:4-speed gear, 6-speed gear

Tractor hitch

Rear Type:I