This page provides a detailed comparison of the specifications for the CaseIH STX440QT Quadtrac and the Challenger 65C.
| CaseIH STX440QT Quadtrac | Challenger 65C | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Cummins | Caterpillar |
| Engine Model | QSX15 | 3306 DITA |
| Engine Cooling Type | liquid-cooled | Liquid |
| Engine Fuel Type | diesel | Diesel |
| Engine Induction Type | turbocharged aftercooled | Turbocharged intercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 912 ci (14.9 L) | 638 ci (10.5 L) |
| Engine Rated Rpm | 2000 | 2100 |
| Engine Power Output Value | 440 hp (328.1 kW) | 285 hp (212.5 kW) |
| Transmission | ||
| Transmission Type | full power shift | Full power shift |
| Transmission Forward Gears | 16 | 10 |
| Transmission Reverse Gears | 2 | 2 |
| Dimensions | ||
| Length Value | - | 232 |
| Width Value | 44 | 120 |
| Operating Weight Value | 51335 lb (23285 kg) | 32875 lb (14912 kg) |
| Miscellaneous | ||
| Chassis | articulated crawler | - |
| Drive Type | Quadtrac | - |
| Hitch Category | IVN | III/IV |
| Hitch Position | Rear | Rear |
| Hydraulic System Type | closed center load sensing | Closed center |
| Starter Type | Electric | Electric |
