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Big Bud 450/20

Big Bud 450/20 tractor
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The Big Bud 450/20 is a four-wheel drive farm tractor built by Big Bud in Havre, Montana, USA in 1979. It features a powerful Cummins 18.8L 6-cylinder turbocharged diesel engine producing 450 hp (335.6 kW) at 2100 RPM. The tractor uses a Fuller 12-speed gear transmission with 12 forward and 2 reverse gears. It has hydrostatic power steering and comes standard with a Cruiser Cab. The 450/20 variant uses a gear shift transmission, while the related 450/50 variant uses a power shift. The tractor weighs 41,500 lbs (18824 kg).
Big Bud 450/20Big Bud tractor450/20 specsfarm tractorCummins engine450 hp tractor4WD tractor
Power450 hp
Founded1979
Model450/20

Technical Specifications

Detailed specifications and technical data for Big Bud 450/20

Power

Engine:450 hp (335.6 kW)

Engine

Make:Cummins
Type:turbocharged diesel
Power:450 hp (335.6 kW)
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2100
Bore/Stroke:6.25x6.25 inches (159 x 159 mm)
Displacement:1150 ci (18.8 L)
Starter type:electric

Variants

450/20:gear shift
450/50:power shift

Dimensions

Weight:41,500 lbs (18824 kg)

Mechanical

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

Production

Type:Four-wheel Drive (4WD) tractor
Year:1979
Series:3 Series
Built in:Havre, Montana, USA
Manufacturer:Big Bud

References

Source:Size Us Up published in 1979, by Big Bud

Transmission

Type:gear
Gears:12 forward and 2 reverse
Transmission:Fuller