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Big Bud 450/20 Specs

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Overview

The Big Bud 450/20 is a heavy-duty 4WD farm tractor manufactured in Havre, Montana, featuring a massive 18.8L Cummins 6-cylinder diesel engine producing 450 hp. This 41,500 lb machine utilizes a Fuller 12-speed gear transmission and comes standard with a Cruiser Cab and hydrostatic power steering for operator control.

Ideal Applications

Heavy-Duty Pulling: The substantial 41,500 lb weight combined with 4x4 4WD drive makes this tractor suitable for high-traction agricultural tasks that require significant ground pressure.
Large-Scale Tillage: Equipped with a 450 hp Cummins diesel engine and a 12-speed Fuller gear transmission, this tractor provides the necessary power and gear range for intensive field cultivation.
Operator-Focused Operations: The inclusion of a standard Cruiser Cab and hydrostatic power steering ensures that operators can manage the high-horsepower output with controlled steering and a dedicated workspace.

Production

Description Built in Havre, Montana, USA
Drive type Four-wheel Drive (4WD) tractor
Manufacturer Big Bud

Engine

Engine type Cummins 18.8L 6-cyl diesel
Engine 450 hp (335.6 kW)

Transmission

Gears 12 forward and 2 reverse
Transmission Fuller
Transmission type 12-speed gear
Type gear

Mechanical

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

Dimensions & Tires

Weight 41,500 lbs (18824 kg)
Weight 41,500 lbs (18824 kg)

References

Description Size Us Up published in 1979, by Big Bud

Variants

450/20 gear shift
450/50 power shift