Big Bud
Big Bud 450/20
The Big Bud 450/20 is a four-wheel drive farm tractor built by Big Bud in Havre, Montana, USA in 1979. It features a powerful Cummins 18.8L 6-cylinder turbocharged diesel engine producing 450 hp (335.6 kW) at 2100 RPM. The tractor uses a Fuller 12-speed gear transmission with 12 forward and 2 reverse gears. It has hydrostatic power steering and comes standard with a Cruiser Cab. The 450/20 variant uses a gear shift transmission, while the related 450/50 variant uses a power shift. The tractor weighs 41,500 lbs (18824 kg).
Power450 hp
Founded1979
Model450/20
Technical Specifications
Detailed specifications and technical data for Big Bud 450/20
Power
| Engine | 450 hp (335.6 kW) |
|---|
Engine
| Make | Cummins |
|---|---|
| Type | turbocharged diesel |
| Power | 450 hp (335.6 kW) |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Rated RPM | 2100 |
| Bore/Stroke | 6.25x6.25 inches (159 x 159 mm) |
| Displacement | 1150 ci (18.8 L) |
| Starter type | electric |
Variants
| 450/20 | gear shift |
|---|---|
| 450/50 | power shift |
Dimensions
| Weight | 41,500 lbs (18824 kg) |
|---|
Mechanical
| Cab | Cruiser Cab standard |
|---|---|
| Drive | 4x4 4WD |
| Steering | hydrostatic power |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Year | 1979 |
| Series | 3 Series |
| Built in | Havre, Montana, USA |
| Manufacturer | Big Bud |
References
| Source | Size Us Up published in 1979, by Big Bud |
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Transmission
| Type | gear |
|---|---|
| Gears | 12 forward and 2 reverse |
| Transmission | Fuller |