Big Bud
Big Bud HN320
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).
Power320 hp
Founded1976 - 1978
ModelHN320
Technical Specifications
Detailed specifications and technical data for Big Bud HN320
Power
| Engine power | 320 hp (238.6 kW) |
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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) |
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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 |
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Transmission
| Type | gear |
|---|---|
| Brand | Fuller |
| Gears | 12 forward and 2 reverse |