Big Bud HN360 tractor

Big Bud HN360

Power

360 hp

Production

1977-1978

Engine

Turbocharged aftercooled diesel, 6-cylinder

Transmission

Fuller

Weight

39000 lbs [17690 kg]

Drive

4WD

Introduction

Big Bud HN360: Four-Wheel Drive Tractor

The Big Bud HN360 is a heavy-duty four-wheel drive agricultural tractor manufactured between 1977 and 1978 in Havre, Montana, USA. Designed for high-acreage farming and demanding land preparation tasks, this model represents the high-horsepower engineering characteristic of the era.

Engine and Performance

The tractor is powered by a Cummins NTA855 six-cylinder diesel engine. This 14.0-liter unit features turbocharging and aftercooling to achieve a rated output of 360 horsepower (268.5 kW) at 2100 engine RPM. The cooling system is liquid-based to maintain thermal stability during sustained high-load operations, and the engine is started via an electric system.

Transmission and Drivetrain

Power is transferred to the ground through a Fuller gear transmission system, providing 12 forward gears and 2 reverse gears. The machine operates as a permanent four-wheel drive platform, ensuring traction across varied field conditions. Steering control is managed via a hydrostatic power steering system, which reduces operator effort during operation.

Construction and Ergonomics

With a base weight of 39,000 lbs (17,690 kg), the HN360 provides significant ballast for heavy draft applications. The machine is configured with a standard enclosed cab to provide the operator with protection from environmental conditions during long work shifts.

Conclusion

The Big Bud HN360 is a specialized tractor engineered for large-scale agricultural operations requiring significant drawbar pull. Its combination of a high-displacement Cummins engine, manual-gear drivetrain, and heavy chassis makes it suitable for intensive primary tillage and heavy-duty field work.

Production Information of Big Bud, HN360

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

Dimension and Tires Information of Big Bud, HN360

Weight39000 lbs [17690 kg]

Engine Specifications of Big Bud, HN360

  • Cummins NTA855
  • Liquid-cooled
  • Turbocharged aftercooled diesel
  • 6-cylinder
Power360 hp [268.5 kW]
Displacement855 ci [14.0 L]
Rated RPM2100
Bore/Stroke5.50x6.00 inches [140 x 152 mm]
Starter typeElectric

Transmission Information of Big Bud, HN360

Transmission variants 1

TransmissionFuller
TypeGear
Gears12 forward and 2 reverse

Mechanical Specs of Big Bud, HN360

  • Four-wheel drive
  • Cab standard.
SteeringHydrostatic power

Power Information of Big Bud, HN360

Engine360 hp [268.5 kW]

Where it sits

With 360 HP, the Big Bud HN360 sits between KT350 (350 HP) and 370 (370 HP) in Big Bud's range. Its power puts it in the 98th percentile of 1970s models in our database (1259 machines).

Frequently asked questions

How much horsepower does the Big Bud HN360 have?

The Big Bud HN360 delivers 360 HP.

What years was the Big Bud HN360 produced?

The Big Bud HN360 was produced in 1977-1978.

What engine does the Big Bud HN360 have?

The Big Bud HN360 is powered by a Turbocharged aftercooled diesel, 6-cylinder engine.

What transmission does the Big Bud HN360 use?

The Big Bud HN360 uses a Fuller transmission.

How much does the Big Bud HN360 weigh?

The Big Bud HN360 weighs 39000 lbs [17690 kg].

Is the Big Bud HN360 4WD?

The Big Bud HN360 is available in 4WD.

Compare the Big Bud HN360 with another model