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Tractor · 1987Unverified

Big Bud 440

Name: Big Bud 440
Brand: Big Bud

Big Bud 440 — 4 Series · 440 hp. Reference specifications; pending source verification.

The Big Bud 440 is a tractor with a rated output of 440 hp, categorising it among the higher-powered machines in its class. Manufactured from 1987 to 1989, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, transmitting power through a four-wheel drive system equipped with a hydrostatic transmission. The listed weight of the Big Bud 440 is 18144 kg, and it was designed for use on large areas, with an approximate working capacity of 1,500+ acres.

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

Rated power

440 hp

Weight

18144 kg

Catalogue coverage

Variants represented

Richest spec table

23 rows

Recorded power

440 hp

Recorded weight

18144 kg

Transmissions

12-speed full power shift

Production years

1987-1989

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerBig BudReference

Four-wheel Drive (4WD) tractorReference

Built in Havre, Montana, USAReference

Total built2Reference

Drive4x4 4WDReference

Steeringhydrostatic powerReference

Cab standard.Reference

Engine

Komatsu 15.2L 6-cyl dieselReference

Engine328.1 kWReference

Komatsu SA6 D140Reference

turbocharged aftercooled dieselReference

6-cylinderReference

liquid-cooledReference

Displacement15.2 LReference

Bore/Stroke140 x 165 mmReference

Power328.1 kWReference

Rated RPM2100Reference

Starter typeelectricReference

Transmission

12-speed full power shiftReference

Typefull power shiftReference

Gears12 forward and 2 reverseReference

Dimensions

Weight18144 kgReference

Electrical

GroundnegativeReference

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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