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Tractor · 1982Unverified

Acremaster 404A

Name: Acremaster 404A
Brand: Acremaster

Acremaster 404A — 400 Series · 515 hp. Reference specifications; pending source verification.

The Acremaster 404A is a tractor with an output of approximately 515 horsepower, positioning it at the more powerful end of its class. It was manufactured between 1982 and 1984. The tractor features a 12-cylinder turbocharged diesel liquid-cooled engine and four-wheel drive with a powershift transmission. Its operating weight is listed at 21,000 kg, making it suitable for operations covering 1,500 acres or more.

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

Rated power

515 hp

Weight

21000 kg

Catalogue coverage

Variants represented

Richest spec table

29 rows

Recorded power

515 hp

Recorded weight

21000 kg

Transmissions

12-speed power shift

Production years

1982-1984

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerAcremasterReference

Four-wheel Drive (4WD) tractorReference

Built in Merredin, AustraliaReference

Four-wheel driveReference

Articulated power steeringReference

Cab standard with air-conditioning.Reference

Engine

Mercedes-Benz 20.9L 12-cyl dieselReference

Fuel tank1799.8 LReference

Engine384.0 kWReference

Mercedes-Benz OM404AReference

turbocharged dieselReference

12-cylinderReference

liquid-cooled V12Reference

Displacement20.9 LReference

Bore/Stroke125 x 142 mmReference

Power384.0 kWReference

Rated RPM2200Reference

Starter typeelectricReference

Transmission

12-speed power shiftReference

Typepower shiftReference

Gears12 forward and 3 reverseReference

Dimensions

Weight21000 kgReference

Front tire30.5x32Reference

Rear tire30.5x32Reference

Ag front30.5x32Reference

Ag rear30.5x32Reference

Length732 cmReference

Width498 cmReference

Height (exhaust)394 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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