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Tractor · 1947Unverified
David Brown Cropmaster
David Brown Cropmaster — Utility tractor · 25 hp. Reference specifications; pending source verification.
The David Brown Cropmaster is a 25 hp tractor positioned at the lighter end of its class. Produced between 1947 and 1953, the Cropmaster features a 4-cylinder diesel liquid-cooled engine mated to a two-wheel drive system with a 4-speed gearbox. It has an operating weight of 1338 kg and is suitable for operations of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
25 hp
Weight
1338 kg
Catalogue coverage
Variants represented
2
Richest spec table
41 rows
Recorded power
25 hp
Recorded weight
1338 kg
Transmissions
4-speed gear
Production years
1947-1953
Verified variants
0
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Hover a source tag to verify
Overview
ManufacturerDavid BrownReference
Utility tractorReference
Two-wheel driveReference
SteeringmanualReference
Mechanical drum brakesReference
Open operator station.Reference
Variants
VAD1CdieselReference
Engine
David Brown 2.5L 4-cyl keroseneReference
Engine18.6 kWReference
David BrownReference
keroseneReference
4-cylinderReference
liquid-cooledReference
Displacement2.5 LReference
Bore/Stroke89 x 102 mmReference
Power18.6 kWReference
Rated RPM2000Reference
Idle RPM600-2000Reference
Transmission
4-speed gearReference
6-speed gearReference
TypegearReference
Gears4 forward and 1 reverseReference
Clutchdry discReference
Gears6 forward and 2 reverseReference
Three gears (1-3) plus reverse (R) in two ranges (low/high).Reference
PTO & Hydraulics
Rear TypeIReference
Dimensions
Wheelbase181 cmReference
Weight1338 kgReference
Front tire6.00-19Reference
Rear tire9.00-28Reference
Ag front6.00-19Reference
Ag rear9.00-28Reference
Ag front26x5 steelReference
Ag rear42x10 steelReference
Length283 cmReference
Width153 cmReference
Height140 cmReference
Ground clearance40 cmReference
Front tread125 to 157 cmReference
Rear tread121 to 171 cmReference
Speeds
With 9.00-28 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
