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Big Bud KT450 Specs ( 1976-1978 )

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Overview

The Big Bud KT450 is a heavy-duty 4WD farm tractor manufactured in Havre, Montana, featuring a powerful 450 hp Cummins 18.8L 6-cylinder turbocharged diesel engine. This 43,000-pound machine is equipped with a 13-speed Fuller Road Ranger transmission and a massive 525-gallon fuel tank designed for large-scale operations.

Ideal Applications

Large-Scale Primary Tillage: The 450 hp turbocharged engine and 43,000 lb shipping weight provide the necessary power and traction for demanding 4WD field work.
Extended Field Operations: With a high-capacity 525-gallon fuel tank, this tractor is suited for long working hours between refueling stops.
Heavy Towing Applications: The combination of 30.5x32 front and rear tires with a 13-speed transmission allows for controlled power delivery in high-draft scenarios.

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
Fuel tank 525 gal (1987.1 L)
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 13 forward and 2 reverse
Transmission Fuller Road Ranger
Transmission type 13-speed

Mechanical

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

Hydraulics

Pump flow 22 gpm (83.3 lpm)
Steering flow 22 gpm (83.3 lpm)
Total flow 44 gpm (166.5 lpm)
Type open center

Dimensions & Tires

Ag front 30.5x32
Ag rear 30.5x32
Shipping weight 43000 lbs (19504 kg)
Front tire 30.5x32
Rear tire 30.5x32
Weight 43000 lbs (19504 kg)

References

Description Big Bud published in 1976 / 350-450 published by Big Bud / Model KT-450 published by Big Bud

Speeds

Description With 30.5x32 tires.