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Tractor · 1953Unverified

David Brown 25

Name: David Brown 25
Brand: David Brown

David Brown 25 · 32 hp. Reference specifications; pending source verification.

The David Brown 25 is a compact tractor with a rating of 32 hp, one of the lower power outputs in its class. It was manufactured from 1953 to 1958 and features a 4-cylinder diesel liquid-cooled engine, which drives through a 6-speed gearbox and two-wheel drive. The tractor has a listed weight of 1685 kg and is suitable for jobs 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

32 hp

Max power

19.3 kW

Weight

1685 kg

Catalogue coverage

Variants represented

Richest spec table

68 rows

Recorded power

32 hp

Recorded weight

1685 kg

Transmissions

6-speed gear

Production years

1953-1958

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerDavid BrownReference

Two-wheel driveReference

SteeringmanualReference

Mechanical shoe brakesReference

Open operator station.Reference

Variants

25Ddiesel engineReference

25Cpetrol engineReference

Engine

David Brown 2.5L 4-cyl dieselReference

David Brown 2.5L 4-cyl gasolineReference

David Brown 2.5L 4-cyl keroseneReference

Fuel tank48.1 LReference

Kerosene Fuel tank45.0 LReference

Aux. fuel6.8 LReference

Engine23.9 kWReference

Gas Drawbar (claimed)18.0 kWReference

Kerosene Drawbar (claimed)16.9 kWReference

Drawbar (tested)19.3 kWReference

Belt (tested)26.0 kWReference

David BrownReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement2.5 LReference

Bore/Stroke89 x 102 mmReference

Power23.9 kWReference

Compression15.9:1Reference

Rated RPM1800Reference

Starter volts12Reference

gasolineReference

Air cleaneroil bathReference

Compression5.5:1Reference

Rated RPM1600Reference

keroseneReference

Compression4.7:1Reference

Belt power (max)26.0 kWReference

Max power19.3 kWReference

Transmission

6-speed gearReference

TypegearReference

Gears6 forward and 2 reverseReference

Clutchdry plateReference

PTO & Hydraulics

Total flow36.0 lpmReference

Rear lift589 kgReference

Rear PTO Type540Reference

Dimensions

Wheelbase189 cmReference

Weight1685 kgReference

Front tire6.00-19Reference

Rear tire11-28Reference

Ag front6.00-19Reference

Ag rear11-28Reference

Length287 cmReference

Ground clearance39 cmReference

Front tread125 to 157 cmReference

Rear tread121 to 172 cmReference

25 Serial Numbers

1954P25/14400Reference

1954P25/15896Reference

1955P25/16998Reference

1956P25/19041Reference

1957P25/?????Reference

1958P25/?????Reference

FinalP25/21318Reference

FAQ: How to read a serial number table.Reference

Electrical

Charging systemgeneratorReference

Test results

Gasoline 6-speed 2WDNovember 1 - 6, 1954Link: Nebraska Tractor Test 530 fileReference

Belt fuel use (max)12.5 l/hourReference

Drawbar performanceReference

Gear 4 used for power test.Reference

Max pull1482 kgReference

Gear 2 used for pull test.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.

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