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Tractor · 1975Unverified

Chamberlain 4280

Name: Chamberlain 4280
Brand: Chamberlain

Chamberlain 4280 — 80 Series · 111 hp. Reference specifications; pending source verification.

The Chamberlain 4280 is a tractor rated at approximately 111 hp, a mid-range figure for its class. It was in production from 1975 to 1985 and features a 6-cylinder diesel liquid-cooled engine, paired with two-wheel drive and a powershift transmission. The 4280 has an operating weight of 5660 kg and is suitable for operations covering 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

111 hp

Weight

5660 kg

Catalogue coverage

Variants represented

Richest spec table

43 rows

Recorded power

111 hp

Recorded weight

5660 kg

Transmissions

12-speed two-speed power shift

Production years

1975-1985

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerChamberlain (a part of John Deere)Reference

Built in Welshpool, AustraliaReference

Total built2,186Reference

Two-wheel driveReference

Power steeringReference

Sedan cab with heat and air-conditioning.Reference

Variants

4280Abuilt 1975-1983Reference

4280Bbuilt 1983-1985Reference

Engine

John Deere 5.9L 6-cyl dieselReference

Fuel tank272.9 LReference

Engine (gross)82.8 kWReference

Engine (net)79.0 kWReference

John Deere 6-359Reference

dieselReference

6-cylinderReference

liquid-cooledReference

Displacement5.9 LReference

Bore/Stroke106 x 110 mmReference

Power (net)79.0 kWReference

Power (gross)82.8 kWReference

Compression16.8:1Reference

Rated RPM2500Reference

Torque352.6 NmReference

Torque RPM1350Reference

Starter typeelectricReference

Transmission

12-speed two-speed power shiftReference

TransmissionHi-LoReference

Typetwo-speed power shiftReference

Gears12 forward and 4 reverseReference

PTO & Hydraulics

PTO (claimed)73.1 kWReference

Typeopen centerReference

Valves2Reference

Pump flow52.2 lpmReference

Rear TypeIIReference

Rear PTOliveReference

Dimensions

Weight5660 kgReference

Front tire11.00-16Reference

Rear tire23.1-34Reference

Ag front11.00-16Reference

Ag rear23.1-34Reference

Length451 cmReference

Width225 cmReference

Height (cab)274 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.

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