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Big Bud 450/50 Specs

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Overview

The Big Bud 450/50 is a heavy-duty 4WD farm tractor manufactured in Havre, Montana, featuring a massive 18.8L Cummins 6-cylinder diesel engine that delivers 450 hp. This 41,500 lb machine is built for high-capacity performance with a 9-speed Twin Disc power shift transmission and a standard Cruiser Cab.

Ideal Applications

High-Power Field Operations: Utilizing its 450 hp turbocharged Cummins engine and 4x4 drive, this tractor is designed to handle demanding agricultural tasks that require significant engine output.
Heavy Towing and Tillage: The substantial 41,500 lb weight and 9-speed power shift transmission provide the necessary ballast and gear range for pulling large-scale implements through tough soil conditions.
Extended Work Shifts: The combination of hydrostatic power steering and the standard Cruiser Cab allows operators to manage this large-scale 4WD tractor with improved control and comfort during long days.

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

Transmission

Gears 9 forward and 2 reverse
Transmission Twin Disc
Transmission type 9-speed power shift
Type power shift

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