Big Bud 450/20
Power
450 hp
Production
1979
Engine
Turbocharged diesel, 6-cylinder
Transmission
Fuller
Weight
41,500 lbs [18824 kg]
Drive
4WD
Introduction
Big Bud 450/20 Four-Wheel Drive Tractor
The Big Bud 450/20 is a heavy-duty four-wheel drive tractor manufactured in 1979 in Havre, Montana, USA. Designed for large-scale agricultural operations, this model represents the high-capacity engineering typical of the era's industrial-grade machinery.
Engine and Performance
The tractor is powered by a Cummins 6-cylinder, liquid-cooled, turbocharged diesel engine. With a displacement of 1150 cubic inches (18.8 liters) and a rated operating speed of 2100 RPM, it produces 450 horsepower (335.6 kW). The engine is equipped with an electric starter system.
Transmission and Drive
Power is managed through a Fuller gear transmission system, providing 12 forward gears and 2 reverse gears. The tractor utilizes a 4x4 four-wheel drive configuration, ensuring consistent traction for heavy pulling and field work.
Mechanical and Handling
The machine features hydrostatic power steering to assist the operator in maneuvering its substantial mass. It is equipped with the Cruiser Cab as a standard feature, designed to provide operator comfort during extended periods of operation. The total weight of the unit is 41,500 lbs (18,824 kg).
Conclusion
The Big Bud 450/20 is engineered for high-demand agricultural and industrial applications requiring significant tractive force. Its heavy construction and high-displacement engine make it suited for intensive field operations where power and durability are the primary requirements.
Production Information of Big Bud, 450/20
- Four-wheel Drive (4WD) tractor
- Built in Havre, Montana, USA
| Manufacturer | Big Bud |
|---|
Dimension and Tires Information of Big Bud, 450/20
| Weight | 41,500 lbs [18824 kg] |
|---|
Engine Specifications of Big Bud, 450/20
- Cummins
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Power | 450 hp [335.6 kW] |
|---|---|
| Displacement | 1150 ci [18.8 L] |
| Rated RPM | 2100 |
| Bore/Stroke | 6.25x6.25 inches [159 x 159 mm] |
| Starter type | Electric |
Transmission Information of Big Bud, 450/20
Transmission variants 1
| Transmission | Fuller |
|---|---|
| Type | Gear |
| Gears | 12 forward and 2 reverse |
Mechanical Specs of Big Bud, 450/20
- Cruiser Cab standard.
| Drive | 4x4 4WD |
|---|---|
| Steering | Hydrostatic power |
Power Information of Big Bud, 450/20
| Engine | 450 hp [335.6 kW] |
|---|
Where it sits
With 450 HP, the Big Bud 450/20 sits between 440 (440 HP) and 500 (500 HP) in Big Bud's range. Its power puts it in the 99th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Big Bud 450/20 have?
The Big Bud 450/20 delivers 450 HP.
What years was the Big Bud 450/20 produced?
The Big Bud 450/20 was produced in 1979.
What engine does the Big Bud 450/20 have?
The Big Bud 450/20 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Big Bud 450/20 use?
The Big Bud 450/20 uses a Fuller transmission.
How much does the Big Bud 450/20 weigh?
The Big Bud 450/20 weighs 41,500 lbs [18824 kg].
Is the Big Bud 450/20 4WD?
The Big Bud 450/20 is available in 4WD.