David Brown Cropmaster utility tractor: review and specs

The David Brown Cropmaster is a 2WD utility tractor manufactured by David Brown from 1947 to 1953. The David Brown Cropmaster is equipped with a 2.5 L (154.0 cu·in) four-cylinder kerosene engine and one of two transmissions: a gear type transmission with 4 forward and 1 reverse gears and dry disc clutch or a gear type transmission with 6 forward and 2 reverse gears and dry disc clutch.

The David Brown Cropmaster utility tractor used the David Brown engine. It is a 2.5 L, 2,524 cm², (154.0 cu·in) four-cylinder natural aspirated kerosene engine with 89.0 mm (3.5 in) of the cylinder bore and 102.0 mm (4.02 in) of the piston stroke. This engine produced 25.3 PS (18.6 kW; 25.0 HP) at 2,000 rpm of output power.

The David Brown Cropmaster is equipped with manual steering, mechanical drum brakes, and an open operator station.

David Brown Cropmaster Specifications

General Specifications
Model	David Brown Cropmaster
Length	2,830 mm (111.4 in)
Width	1,530 mm (60.2 in)
Height	1,400 mm (55.1 in)
Wheel base	1,810 mm (71.3 in)
Ground clearance	400 mm (15.7 in)
Weight	1,340 kg (2,954 lbs)
Fuel tank capacity	–
Battery	–
Cabin type	Open operator station
Engine
Engine model	David Brown
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Kerosene
Displacement	2.5 L, 2,524 cm², (154.0 cu·in)
Bore and stroke	89.0 mm X 102.0 mm (3.5 in X 4.02 in)
Horsepower	25.3 PS (18.6 kW; 25.0 HP) at 2,000 rpm
Starter	Electric

Transmission and chassis
Chassis	4×2 2WD
Steering type	Manual
Brakes	Mechanical drum
Transmission model	–
Transmission type	Gear type with dry disc clutch
Gears	4 forward and 1 reverse
Speed	Forward: 24.5 kmh (15.2 mph) Reverse: 3.1 (1.9 mph)
Transmission model	–
Transmission type	Gear type with dry disc clutch
Gears	6 forward and 2 reverse
Speed	Forward: 27.9 kmh (17.3 mph) Reverse: 12.2 (7.6 mph)
Tires
Front tires	Ag: 6.00-19
Rear tires	Ag: 9.00-28

Three-Point Hitch
Category	I
Control type	–
Lift capacity (at ends)	–

ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists, spare parts catalogs, service or owner manuals. We are an information portal and provide the technical specifications.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.