Image not recorded
CaseIHModel A
CaseIH STX440QT Quadtrac
Crawler
- power
- 440 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated
CaseIH STX440QT Quadtrac vs Challenger MT945C
ChallengerModel B
Challenger MT945C
Articulated
- power
- 440 hp
- displacement
- 928 ci
- Cylinders
- 6
- Forward gears
- 16
CaseIHCaseIH STX440QT Quadtrac
vs
ChallengerChallenger MT945C
How they compare
Headline specs vs. the whole Articulated
Engine Power
= Effectively tiedSTX440QT Quadtrac440 hp
MT945C440 hp
Median Articulated Tractor450 hp
STX440QT Quadtrac is in the 44th percentile; MT945C is in the 44th · 62 models
Engine Displacement
▲ MT945C higher · +16 ci (+2%)STX440QT Quadtrac912 ci
MT945C928 ci
Median Articulated Tractor827 ci
STX440QT Quadtrac is in the 67th percentile; MT945C is in the 86th · 61 models
Cylinders
= Effectively tiedSTX440QT Quadtrac6
MT945C6
Median Articulated Tractor6
STX440QT Quadtrac is in the 50th percentile; MT945C is in the 50th · 61 models
Forward Gears
= Effectively tiedSTX440QT Quadtrac16
MT945C16
Median Articulated Tractor16
STX440QT Quadtrac is in the 50th percentile; MT945C is in the 50th · 59 models
STX440QT Quadtrac (A)MT945C (B)Median Articulated Tractor
Full comparison
Every spec, side by side
General Information
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX440QT Quadtrac | MT945C | — |
| Category | Crawler, Articulated | Articulated | — |
Engine
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Caterpillar | — |
| Model | QSX15 | C15 ACERT | — |
| Power Output | 440hp | 440hp | Same |
| Rated RPM | 2,000RPM | 2,100RPM | ▲ MT945C+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 912ci | 928ci | ▲ MT945C+16 ci · +2% |
| Bore | 5.4in | 5.4in | Same |
| Stroke | 6.7in | 6.7in | Same |
Transmission
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Type | full power shift | selective gear fixed ratio with full range operator controlled power shift | — |
Dimensions & Weight
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Length | Not recorded | 298in | — |
| Width | 44in | 192in | ▲ MT945C+148 in · +336% |
| Height | Not recorded | 151in | — |
| Operating Weight | 51,335lb | 50,495lb | ▲ STX440QT Quadtrac+840 lb · +2% |
Hydraulics
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| System Type | closed center load sensing | closed center pressure-flow compensated | — |
| Steering Type | hydrostatic power | Not recorded | — |
Hitch & Towing
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | III/IVN | — |
| Hitch Category | IVN | Not recorded | — |
| Hitch Position | Rear | rear | Same |
| Hitch Capacity | Not recorded | 20,107lb | — |
Chassis & Drive
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Chassis Type | articulated crawler | Not recorded | — |
| Drive Type | Quadtrac | Not recorded | — |
| Steering Type | hydrostatic power | Not recorded | — |
Electrical
| Spec | CaseIH STX440QT Quadtrac | Challenger MT945C | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Electric | Same |
Category context
Both models against the field
Engine Power
median 450 hpA · 44th percentile (440 hp)B · 44th percentile (440 hp)
Engine Displacement
median 827 ciA · 67th percentile (912 ci)B · 86th percentile (928 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 · 50th percentile (51,335 lb)B · 47th percentile (50,495 lb)
A · STX440QT QuadtracB · MT945CMedian Articulated Tractor