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Tractor · 1949Unverified
David Brown Cropmaster Diesel
David Brown Cropmaster Diesel — Utility tractor · 34 hp. Reference specifications; pending source verification.
The David Brown Cropmaster Diesel is a tractor with a rated power of 34 hp, positioning it at the lighter end of its class. It was manufactured from 1949 to 1953 and features a 4-cylinder diesel liquid-cooled engine paired with two-wheel drive and a 4-speed gearbox. The listed operating weight of the Cropmaster Diesel is 1338 kg, and it is suitable for operations covering up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
34 hp
Weight
1338 kg
Catalogue coverage
Variants represented
2
Richest spec table
40 rows
Recorded power
34 hp
Recorded weight
1338 kg
Transmissions
4-speed gear
Production years
1949-1953
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
Engine
David Brown 2.5L 4-cyl dieselReference
Engine25.4 kWReference
David BrownReference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement2.5 LReference
Bore/Stroke89 x 102 mmReference
Power25.4 kWReference
Compression15.9:1Reference
Rated RPM1800Reference
Idle RPM700-1800Reference
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
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
