This page provides a detailed comparison of the specifications for the Big Bud 402 and the Big Bud 440.
| Big Bud 402 | Big Bud 440 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Caterpillar | Komatsu |
| Engine Model | 3406B | SA6 D140 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged intercooled | Turbocharged Aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 893 ci (14.6 L) | 930 ci (15.2 L) |
| Engine Rated Rpm | 2100 | 2100 |
| Engine Power Output Value | 402 hp (299.8 kW) | 440 hp (328.1 kW) |
| Transmission | ||
| Transmission Type | Full power shift | Full Power Shift |
| Transmission Forward Gears | 12 | 12 |
| Transmission Reverse Gears | 2 | 2 |
| Dimensions | ||
| Operating Weight Value | 40000 lb (18144 kg) | 40000 lb (18144 kg) |
| Miscellaneous | ||
| Chassis | 4x4 4WD | 4x4 4WD |
| Drive Type | 4WD | 4WD |
| Starter Type | Electric | Electric |
