Big Bud 740
Power
740 hp
Production
1987-1990
Engine
Turbocharged intercooled diesel, 6-cylinder
Transmission
Twin Disc
Weight
75,000 lbs [34020 kg]
Drive
4WD
Introduction
Big Bud 740 Four-Wheel Drive Tractor
The Big Bud 740 is a high-horsepower four-wheel drive tractor produced between 1987 and 1990. Manufactured in Havre, Montana, USA, this machine represents a specialized class of heavy-duty agricultural equipment, with only two units ever built.
Engine and Performance
The tractor is powered by a Komatsu SA6 D170 engine, a 6-cylinder liquid-cooled diesel unit. Featuring turbocharging and intercooling, the engine displaces 1413 cubic inches (23.2 liters) and produces 740 horsepower (551.8 kW). The electrical system operates on a negative ground, and the engine is started via an electric starter.
Transmission and Drivetrain
Power is delivered through a Twin Disc full power shift transmission, which provides 12 forward gears and 2 reverse gears. The drivetrain utilizes a 4x4 four-wheel drive configuration to maximize traction under heavy load conditions. Steering is managed via a hydrostatic power system, designed to assist in maneuvering the 75,000 lbs (34,020 kg) vehicle.
Configuration and Operator Environment
The machine is designed for heavy-duty agricultural applications where massive drawbar pull is required. It is equipped with a standard cab to house the operator, providing the necessary environment for extended field operations.
Conclusion
The Big Bud 740 is a rare, high-capacity tractor engineered for demanding large-scale farming tasks. Its combination of a 740-horsepower Komatsu engine and a 75,000-pound operating weight positions it as a specialized machine for heavy tillage and traction work.
Production Information of Big Bud, 740
- Four-wheel Drive (4WD) tractor
- Built in Havre, Montana, USA
| Manufacturer | Big Bud |
|---|---|
| Total built | 2 |
Dimension and Tires Information of Big Bud, 740
| Weight | 75,000 lbs [34020 kg] |
|---|
Engine Specifications of Big Bud, 740
- Komatsu SA6 D170
- Liquid-cooled
- Turbocharged intercooled diesel
- 6-cylinder
| Power | 740 hp [551.8 kW] |
|---|---|
| Displacement | 1413 ci [23.2 L] |
| Starter type | Electric |
| Bore/Stroke | 6.69x6.69 inches [170 x 170 mm] |
Transmission Information of Big Bud, 740
Transmission variants 1
| Transmission | Twin Disc |
|---|---|
| Type | Full power shift |
| Gears | 12 forward and 2 reverse |
Mechanical Specs of Big Bud, 740
- Cab standard.
| Drive | 4x4 4WD |
|---|---|
| Steering | Hydrostatic power |
Power Information of Big Bud, 740
| Engine | 740 hp [551.8 kW] |
|---|
Electrical System of Big Bud, 740
| Ground | Negative |
|---|
Where it sits
With 740 HP, the Big Bud 740 sits between 650/50 (650 HP) and 16V-747 (960 HP) in Big Bud's range. Its power puts it in the 99th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Big Bud 740 have?
The Big Bud 740 delivers 740 HP.
What years was the Big Bud 740 produced?
The Big Bud 740 was produced in 1987-1990.
What engine does the Big Bud 740 have?
The Big Bud 740 is powered by a Turbocharged intercooled diesel, 6-cylinder engine.
What transmission does the Big Bud 740 use?
The Big Bud 740 uses a Twin Disc transmission.
How much does the Big Bud 740 weigh?
The Big Bud 740 weighs 75,000 lbs [34020 kg].
Is the Big Bud 740 4WD?
The Big Bud 740 is available in 4WD.