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CaseIHModel A
CaseIH STX440QT Quadtrac
Crawler
- power
- 440 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Crawler
CaseIH STX440QT Quadtrac vs Versatile 550DT
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VersatileModel B
Versatile 550DT
Crawler
- power
- 550 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
CaseIHCaseIH STX440QT Quadtrac
vs
VersatileVersatile 550DT
How they compare
Headline specs vs. the whole Crawler
Engine Power
▲ 550DT higher · +110 hp (+25%)STX440QT Quadtrac440 hp
550DT550 hp
Median Crawler Tractor200 hp
STX440QT Quadtrac is in the 80th percentile; 550DT is in the 93rd · 142 models
Engine Displacement
= Effectively tiedSTX440QT Quadtrac912 ci
550DT912 ci
Median Crawler Tractor468 ci
STX440QT Quadtrac is in the 91st percentile; 550DT is in the 91st · 191 models
Cylinders
= Effectively tiedSTX440QT Quadtrac6
550DT6
Median Crawler Tractor6
STX440QT Quadtrac is in the 50th percentile; 550DT is in the 50th · 192 models
Forward Gears
= Effectively tiedSTX440QT Quadtrac16
550DT16
Median Crawler Tractor10
STX440QT Quadtrac is in the 69th percentile; 550DT is in the 69th · 179 models
STX440QT Quadtrac (A)550DT (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Versatile | — |
| Model | STX440QT Quadtrac | 550DT | — |
| Category | Crawler, Articulated | Crawler, Articulated | Same |
Engine
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Cummins | Same |
| Model | QSX15 | QSX15 | Same |
| Power Output | 440hp | 550hp | ▲ 550DT+110 hp · +25% |
| Rated RPM | 2,000RPM | 2,100RPM | ▲ 550DT+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 912ci | 912ci | Same |
| Bore | 5.4in | 5.4in | Same |
| Stroke | 6.7in | 6.7in | Same |
Transmission
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Type | full power shift | Full Power Shift | Same |
Dimensions & Weight
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Width | 44in | Not recorded | — |
| Operating Weight | 51,335lb | 58,850lb | ▲ 550DT+7,515 lb · +15% |
Hydraulics
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| System Type | closed center load sensing | Closed Center Load Sensing (CCLS) | — |
| Steering Type | hydrostatic power | Hydrostatic Power | Same |
Hitch & Towing
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Hitch Category | IVN | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Chassis Type | articulated crawler | Crawler | — |
| Drive Type | Quadtrac | Tracked | — |
| Steering Type | hydrostatic power | Hydrostatic Power | Same |
Electrical
| Spec | CaseIH STX440QT Quadtrac | Versatile 550DT | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Electric | Same |
Category context
Both models against the field
Engine Power
median 200 hpA · 80th percentile (440 hp)B · 93rd percentile (550 hp)
Engine Displacement
median 468 ciA · 91st percentile (912 ci)B · 91st percentile (912 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 10A · 69th percentile (16)B · 69th percentile (16)
Operating Weight
median 23,320 lbA · 93rd percentile (51,335 lb)B · 97th percentile (58,850 lb)
A · STX440QT QuadtracB · 550DTMedian Crawler Tractor