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Big Bud 402

Big Bud 402 tractor
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The Big Bud 402 is a four-wheel drive (4WD) tractor produced by Big Bud from 1986 to 1989. It is part of the 4 Series and was built in Havre, Montana, USA. Only 2 units were built. It features a Caterpillar 3406B turbocharged intercooled diesel engine with 6 cylinders and liquid cooling, delivering 402 hp (299.8 kW) at 2100 RPM. The tractor has a 12-speed full power shift transmission with 12 forward and 2 reverse gears. It has 4x4 drive with hydrostatic power steering and a standard cab. The weight of the tractor is 40,000 lbs (18144 kg) and it uses a negative ground electrical system.
Big Bud 402Big Bud tractors4WD tractorCaterpillar 3406B enginefarm tractor specifications402 hp tractor
Power402 hp
Founded1986 - 1989
Model402

Technical Specifications

Detailed specifications and technical data for Big Bud 402

Power

Engine:402 hp (299.8 kW)

Engine

Type:turbocharged intercooled diesel
Model:Caterpillar 3406B
Power:402 hp (299.8 kW)
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2100
Bore/Stroke:5.40x6.50 inches (137 x 165 mm)
Displacement:893 ci (14.6 L)
Starter type:electric

Dimensions

Weight:40,000 lbs (18144 kg)

Electrical

Ground:negative

Mechanical

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

Production

Built in:Havre, Montana, USA
Total built:2
Manufacturer:Big Bud

Transmission

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