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David Brown Cropmaster Diesel

David Brown Cropmaster Diesel tractor
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The David Brown Cropmaster Diesel is a utility tractor produced from 1949 to 1953. It features a 2.5L 4-cylinder liquid-cooled diesel engine producing 34 hp (25.4 kW). The tractor offers 4-speed and 6-speed gear transmission options with dry disc clutch. It is a two-wheel drive tractor with manual steering and mechanical drum brakes, designed with an open operator station. The tractor has a wheelbase of 71.5 inches, weighs 2950 lbs, and uses rear type I hitch. Tires include 6.00-19 front and 9.00-28 rear sizes, with steel options available.
David BrownCropmaster Dieseltractorutility tractor2.5L diesel engine34 hp4-speed transmission6-speed transmissiontractor specifications
Power34 hp
Founded1949 - 1953
ModelCropmaster Diesel

Technical Specifications

Detailed specifications and technical data for David Brown Cropmaster Diesel

Power

Engine power:34 hp (25.4 kW)

Engine

Type:diesel, 4-cylinder, liquid-cooled
Model:David Brown 2.5L 4-cyl diesel
Power:34 hp (25.4 kW)
Idle RPM:700-1800
Rated RPM:1800
Bore/Stroke:3.50 x 4.00 inches (89 x 102 mm)
Displacement:154 ci (2.5 L)
Compression ratio:15.9:1

Mechanical

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

Production

Type:Utility tractor
Years produced:1949 - 1953

Transmission

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

Tractor hitch

Rear Type:I

Dimensions & Tires

Width:60.625 inches (153 cm)
Height:55.25 inches (140 cm)
Length:111.75 inches (283 cm)
Weight:2950 lbs (1338 kg)
Rear tire:9.00-28, 42x10 steel
Wheelbase:71.5 inches (181 cm)
Front tire:6.00-19, 26x5 steel
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)