Big Bud 370 tractor

Big Bud 370

Power

370 hp

Production

1986-1989

Engine

Turbocharged intercooled diesel, 6-cylinder

Transmission

Full power shift

Weight

41,200 lbs [18688 kg]

Drive

4WD

Introduction

Big Bud 370: High-Capacity Four-Wheel Drive Tractor

The Big Bud 370 is a heavy-duty four-wheel drive tractor produced by Big Bud between 1986 and 1989. Manufactured in Havre, Montana, USA, this machine was designed for large-scale agricultural operations requiring significant traction and power.

Engine and Performance

The tractor is powered by a Komatsu ST1079 turbocharged and intercooled diesel engine. This 6-cylinder, liquid-cooled power plant features an 11.0 L (674 ci) displacement with a bore and stroke of 125 x 150 mm. It delivers a rated power of 370 hp (275.9 kW) at 2100 rated RPM, providing the necessary torque for heavy tillage and traction tasks.

Transmission and Drivetrain

The Big Bud 370 utilizes a full power shift transmission system, allowing for on-the-fly gear changes without the need to use a clutch. The drivetrain configuration consists of 12 forward gears and 2 reverse gears. The tractor features a 4x4 4WD drive system, ensuring maximum power transfer to the ground, supported by hydrostatic power steering to facilitate handling.

Dimensions and Operator Environment

Built for stability in demanding environments, the tractor has a dry weight of approximately 41,200 lbs (18,688 kg). It is equipped with a standard cabin designed to provide the operator with a controlled environment during long hours of operation. The electrical system operates on a negative ground configuration.

Conclusion

With only two units produced, the Big Bud 370 represents a specialized segment of American-made heavy-duty agricultural machinery. Its combination of high engine output and robust 4WD transmission makes it a notable example of late 1980s high-horsepower tractor design, suited for extensive field work.

Production Information of Big Bud, 370

  • Four-wheel Drive (4WD) tractor
  • Built in Havre, Montana, USA
ManufacturerBig Bud
Total built2

Dimension and Tires Information of Big Bud, 370

Weight41,200 lbs [18688 kg]

Engine Specifications of Big Bud, 370

  • Komatsu ST1079
  • Liquid-cooled
  • Turbocharged intercooled diesel
  • 6-cylinder
Power370 hp [275.9 kW]
Displacement674 ci [11.0 L]
Rated RPM2100
Bore/Stroke4.92x5.91 inches [125 x 150 mm]
Starter typeElectric

Transmission Information of Big Bud, 370

Transmission variants 1

TypeFull power shift
Gears12 forward and 2 reverse

Mechanical Specs of Big Bud, 370

  • Cab standard.
Drive4x4 4WD
SteeringHydrostatic power

Power Information of Big Bud, 370

Engine370 hp [275.9 kW]

Electrical System of Big Bud, 370

GroundNegative

Where it sits

With 370 HP, the Big Bud 370 sits between KT360 (360 HP) and 400 (400 HP) in Big Bud's range. Its power puts it in the 98th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the Big Bud 370 have?

The Big Bud 370 delivers 370 HP.

What years was the Big Bud 370 produced?

The Big Bud 370 was produced in 1986-1989.

What engine does the Big Bud 370 have?

The Big Bud 370 is powered by a Turbocharged intercooled diesel, 6-cylinder engine.

What transmission does the Big Bud 370 use?

The Big Bud 370 uses a Full power shift transmission.

How much does the Big Bud 370 weigh?

The Big Bud 370 weighs 41,200 lbs [18688 kg].

Is the Big Bud 370 4WD?

The Big Bud 370 is available in 4WD.

Compare the Big Bud 370 with another model