This page provides a detailed comparison of the specifications for the CaseIH STX440QT Quadtrac and the John Deere 9R 490.
| CaseIH STX440QT Quadtrac | John Deere 9R 490 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Cummins | John Deere |
| Engine Model | QSX15 | RG6136U000924 |
| Engine Cooling Type | liquid-cooled | Liquid-cooled |
| Engine Fuel Type | diesel | Diesel |
| Engine Induction Type | turbocharged aftercooled | Turbocharged aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 912 ci (14.9 L) | 827 ci (13.6 L) |
| Engine Rated Rpm | 2000 | 2100 |
| Engine Power Output Value | 440 hp (328.1 kW) | 483 hp (360.0 kW) |
| Transmission | ||
| Transmission Type | full power shift | Selective gear fixed ratio with full range operator controlled power shift |
| Transmission Forward Gears | 16 | 18 |
| Transmission Reverse Gears | 2 | 6 |
| Dimensions | ||
| Length Value | - | 312.8 |
| Width Value | 44 | - |
| Operating Weight Value | 51335 lb (23285 kg) | 46800 lb (21228 kg) |
| Miscellaneous | ||
| Chassis | articulated crawler | 4WD |
| Drive Type | Quadtrac | Four wheel drive with duals |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | IVN/IV |
| Hitch Category | IVN | - |
| Hitch Position | Rear | Rear |
| Hydraulic System Type | closed center load sensing | Closed Center Pressure/Flow Compensated |
| Operator Station Type | - | Cab |
| Starter Type | Electric | Electric |
