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CaseIHModel A
CaseIH STX430QT Quadtrac
Articulated
- power
- 430 hp
- displacement
- 786 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated
CaseIH STX430QT Quadtrac vs CaseIH STX440QT Quadtrac
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CaseIHModel B
CaseIH STX440QT Quadtrac
Crawler
- power
- 440 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
CaseIHCaseIH STX430QT Quadtrac
vs
CaseIHCaseIH STX440QT Quadtrac
How they compare
Headline specs vs. the whole Articulated
Engine Power
▲ STX440QT Quadtrac higher · +10 hp (+2%)STX430QT Quadtrac430 hp
STX440QT Quadtrac440 hp
Median Articulated Tractor450 hp
STX430QT Quadtrac is in the 40th percentile; STX440QT Quadtrac is in the 44th · 62 models
Engine Displacement
▲ STX440QT Quadtrac higher · +126 ci (+16%)STX430QT Quadtrac786 ci
STX440QT Quadtrac912 ci
Median Articulated Tractor827 ci
STX430QT Quadtrac is in the 25th percentile; STX440QT Quadtrac is in the 67th · 61 models
Cylinders
= Effectively tiedSTX430QT Quadtrac6
STX440QT Quadtrac6
Median Articulated Tractor6
STX430QT Quadtrac is in the 50th percentile; STX440QT Quadtrac is in the 50th · 61 models
Forward Gears
= Effectively tiedSTX430QT Quadtrac16
STX440QT Quadtrac16
Median Articulated Tractor16
STX430QT Quadtrac is in the 50th percentile; STX440QT Quadtrac is in the 50th · 59 models
STX430QT Quadtrac (A)STX440QT Quadtrac (B)Median Articulated Tractor
Full comparison
Every spec, side by side
General Information
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | CaseIH | Same |
| Model | STX430QT Quadtrac | STX440QT Quadtrac | — |
| Category | Articulated | Crawler, Articulated | — |
Engine
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Manufacturer | Iveco | Cummins | — |
| Model | Not recorded | QSX15 | — |
| Power Output | 430hp | 440hp | ▲ STX440QT Quadtrac+10 hp · +2% |
| Rated RPM | 2,000RPM | 2,000RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 786ci | 912ci | ▲ STX440QT Quadtrac+126 ci · +16% |
| Bore | 5.3in | 5.4in | ▲ STX440QT Quadtrac+0.1 in · +2% |
| Stroke | 5.9in | 6.7in | ▲ STX440QT Quadtrac+0.8 in · +14% |
Transmission
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Type | Full Power Shift | full power shift | Same |
Dimensions & Weight
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Width | 36in | 44in | ▲ STX440QT Quadtrac+8 in · +22% |
| Operating Weight | 54,000lb | 51,335lb | ▲ STX430QT Quadtrac+2,665 lb · +5% |
Hydraulics
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated | closed center load sensing | — |
| Steering Type | Hydrostatic Power | hydrostatic power | Same |
Hitch & Towing
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Hitch Type | Category IVN | Not recorded | — |
| Hitch Category | Not recorded | IVN | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Chassis Type | 4x4 | articulated crawler | — |
| Drive Type | 4WD | Quadtrac | — |
| Steering Type | Hydrostatic Power | hydrostatic power | Same |
Electrical
| Spec | CaseIH STX430QT Quadtrac | CaseIH STX440QT Quadtrac | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
Category context
Both models against the field
Engine Power
median 450 hpA · 40th percentile (430 hp)B · 44th percentile (440 hp)
Engine Displacement
median 827 ciA · 25th percentile (786 ci)B · 67th percentile (912 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 50th percentile (16)B · 50th percentile (16)
Operating Weight
median 51,335 lbA · 69th percentile (54,000 lb)B · 50th percentile (51,335 lb)
A · STX430QT QuadtracB · STX440QT QuadtracMedian Articulated Tractor