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Tractor · 1976Unverified

Big Bud HN320

Name: Big Bud HN320
Brand: Big Bud

Big Bud HN320 — HN Series · 320 hp. Reference specifications; pending source verification.

The Big Bud HN320 is a tractor rated at 320 horsepower, positioning it at the higher end of its class. It was manufactured between 1976 and 1978. The tractor features a 6-cylinder turbocharged intercooled diesel liquid-cooled engine, paired with four-wheel drive and a hydrostatic transmission. Its operating weight is listed at 16,329 kg, suitable for operations in excess of 1,500 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

320 hp

Weight

16329 kg

Catalogue coverage

Variants represented

Richest spec table

32 rows

Recorded power

320 hp

Recorded weight

16329 kg

Transmissions

12-speed gear

Production years

1976-1978

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerBig BudReference

Four-wheel Drive (4WD) tractorReference

Built in Havre, Montana, USAReference

Four-wheel driveReference

Steeringhydrostatic powerReference

Cab standard.Reference

Engine

Cummins 14.0L 6-cyl dieselReference

Fuel tank1987.1 LReference

Engine238.6 kWReference

Cummins NT855Reference

turbocharged intercooled dieselReference

6-cylinderReference

liquid-cooled inlineReference

Displacement14.0 LReference

Bore/Stroke140 x 152 mmReference

Power238.6 kWReference

Rated RPM2100Reference

Starter typeelectricReference

Transmission

12-speed gearReference

TransmissionFullerReference

TypegearReference

Gears12 forward and 2 reverseReference

PTO & Hydraulics

Typeopen centerReference

Pump flow75.7 lpmReference

Total flow151.4 lpmReference

Steering flow75.7 lpmReference

Dimensions

Weight16329 kgReference

Front tire23.1x30Reference

Rear tire23.1x30Reference

Ag front23.1x30Reference

Ag rear23.1x30Reference

Shipping weight16329 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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