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Big Bud 440

Big Bud 440 tractor
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The Big Bud 440 is a four-wheel drive (4WD) tractor produced by Big Bud from 1987 to 1989. It is part of the 4 Series and was built in Havre, Montana, USA, with only 2 units produced. It features a Komatsu 15.2L 6-cylinder turbocharged aftercooled diesel engine delivering 440 hp (328.1 kW) at 2100 RPM. The tractor has a 12-speed full power shift transmission with 12 forward and 2 reverse gears. It has hydrostatic power steering, a standard cab, and weighs 40,000 lbs (18144 kg). The electrical system uses a negative ground.
Big Bud 440Big Bud tractor4WD tractorKomatsu enginefarm tractor specifications440 hp tractor
Power440 hp
Founded1987 - 1989
Model440

Technical Specifications

Detailed specifications and technical data for Big Bud 440

Power

Engine:440 hp (328.1 kW)

Engine

Type:turbocharged aftercooled diesel
Model:Komatsu SA6 D140
Power:440 hp (328.1 kW)
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2100
Bore/Stroke:5.51x6.50 inches (140 x 165 mm)
Displacement:930 ci (15.2 L)
Starter type:electric

Dimensions

Weight:40,000 lbs (18144 kg)

Electrical

Ground:negative

Mechanical

Cab:standard
Drive:4x4 4WD
Steering:hydrostatic power

Production

Type:Four-wheel Drive (4WD) tractor
Series:4 Series
Built in:Havre, Montana, USA
Total built:2
Manufacturer:Big Bud
Years produced:1987 - 1989

Transmission

Type:full power shift
Gears:12 forward and 2 reverse