This page provides a detailed comparison of the specifications for the Big Bud 450 and the CaseIH Steiger 580.
| Big Bud 450 | CaseIH Steiger 580 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Detroit Diesel | FPT |
| Engine Model | 8V92TA | - |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | - | Diesel |
| Engine Induction Type | Turbocharged aftercooled | Two-stage turbocharged air-to-water intercooled air-to-air aftercooled |
| Engine Cylinders | 8 | 6 |
| Engine Displacement Value | 736 ci (12.1 L) | 787 ci (12.9 L) |
| Engine Rated Rpm | - | 2100 |
| Engine Power Output Value | 450 hp (335.6 kW) | 580 hp (432.5 kW) |
| Transmission | ||
| Transmission Type | Full power shift | Full power shift |
| Transmission Forward Gears | 12 | 16 |
| Transmission Reverse Gears | 2 | 2 |
| Dimensions | ||
| Length Value | - | 300 |
| Width Value | - | 120 |
| Operating Weight Value | 40000 lb (18144 kg) | 48147 lb (21839 kg) |
| Miscellaneous | ||
| Chassis | 4x4 4WD | 4x4 articulated 4WD |
| Drive Type | 4WD | Four-wheel Drive (4WD) |
| Hitch Type | - | IVN |
| Hitch Position | - | Rear |
| Hydraulic System Type | - | Pressure flow compensated |
| Operator Station Type | - | Cab |
| Starter Type | Electric | Electric |
