Big Bud

HN320

Farm tractor · 1976–1978 · 320 hp

The Big Bud HN320 is a farm tractor manufactured from 1976 to 1978. It features a Cummins NT855 engine, and hydrostatic power steering. It weighs 36,000 lbs (16,329 kg).

Engine

EngineCummins NT855
Fuel Typediesel
Cylinders6
Coolingliquid-cooled inline
Turbocharger Statusturbocharged intercooled diesel
Displacement855 ci (14 L)
Bore5.5 in (140 mm)
Stroke6 in (152 mm)
Power Gross320 hp (238.6 kW)
Power Rated320 hp (238.6 kW)
Starter Typeelectric
ManufacturerCummins
Rated2,100 RPM

Transmission

Available Options12-speed gear

Hydraulics

Typeopen center
Pump Flow20 gpm (75.7 lpm)
Total Flow40 gpm (151.4 lpm)
Steering Flow20 gpm (75.7 lpm)

Weight

Weight36,000 lbs (16,329 kg)
Shipping36,000 lbs (16,329 kg)

Tires & Tracks

Front Ag23.1x30
Rear Ag23.1x30

Fuel

Capacity525 gal (1,987.1 L)

Steering

Typehydrostatic power

Cab

Cabstandard