Tractorpedia.com

Big Bud HN320

Big Bud HN320 tractor
View Images
The Big Bud HN320 is a four-wheel drive farm tractor produced from 1976 to 1978 as part of the HN Series. Built in Havre, Montana, USA, it features a powerful Cummins NT855 14.0L 6-cylinder turbocharged intercooled diesel engine delivering 320 hp (238.6 kW). The tractor is equipped with a Fuller 12-speed gear transmission (12 forward and 2 reverse), hydrostatic power steering, and a standard cab. It has an open center hydraulic system with a total flow of 40 gpm (151.4 lpm). The HN320 rides on 23.1x30 tires front and rear and has a shipping weight of 36,000 lbs (16,329 kg).
Big Bud HN320Big Bud tractorsHN320 specificationsfarm tractor4WD tractorCummins NT855 engine320 hp tractor
Power320 hp
Founded1976 - 1978
ModelHN320

Technical Specifications

Detailed specifications and technical data for Big Bud HN320

Power

Engine power:320 hp (238.6 kW)

Tires

Rear tire:23.1x30
Front tire:23.1x30

Engine

Type:turbocharged intercooled diesel
Model:Cummins NT855
Power:320 hp (238.6 kW)
Cooling:liquid-cooled inline
Cylinders:6-cylinder
Fuel tank:525 gal (1987.1 L)
Rated RPM:2100
Bore/Stroke:5.50x6.00 inches (140 x 152 mm)
Displacement:855 ci (14.0 L)
Starter type:electric

Dimensions

Shipping weight:36000 lbs (16329 kg)

Hydraulics

Type:open center
Pump flow:20 gpm (75.7 lpm)
Total flow:40 gpm (151.4 lpm)
Steering flow:20 gpm (75.7 lpm)

Mechanical

Cab:standard
Drive:Four-wheel drive
Steering:hydrostatic power

Production

Type:Four-wheel Drive (4WD) tractor
Series:HN Series
Built in:Havre, Montana, USA
Years produced:1976 - 1978

References

Published:Big Bud published in 1976

Transmission

Type:gear
Brand:Fuller
Gears:12 forward and 2 reverse