Head to head · Articulated

CaseIH STX450QT Quadtrac vs John Deere 9R 440

Image not recorded
John DeereModel B

John Deere 9R 440

Four-Wheel Drive

power
390 hp
displacement
826 ci
Cylinders
6
Forward gears
18
Full 9R 440 specs
CaseIHCaseIH STX450QT Quadtrac
vs
John DeereJohn Deere 9R 440

How they compare

Headline specs vs. the whole Articulated

n = 41–62

Engine Power

▲ STX450QT Quadtrac higher · +60 hp (+15%)
STX450QT Quadtrac450 hp
9R 440390 hp
Median Articulated Tractor450 hp

STX450QT Quadtrac is in the 50th percentile; 9R 440 is in the 32nd · 62 models

Engine Displacement

▲ STX450QT Quadtrac higher · +86 ci (+10%)
STX450QT Quadtrac912 ci
9R 440826 ci
Median Articulated Tractor827 ci

STX450QT Quadtrac is in the 67th percentile; 9R 440 is in the 47th · 61 models

Cylinders

= Effectively tied
STX450QT Quadtrac6
9R 4406
Median Articulated Tractor6

STX450QT Quadtrac is in the 50th percentile; 9R 440 is in the 50th · 61 models

Forward Gears

▲ 9R 440 higher · +2 (+13%)
STX450QT Quadtrac16
9R 44018
Median Articulated Tractor16

STX450QT Quadtrac is in the 50th percentile; 9R 440 is in the 97th · 59 models

STX450QT Quadtrac (A)9R 440 (B)Median Articulated Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
ManufacturerCaseIHJohn Deere—
ModelSTX450QT Quadtrac9R 440—
CategoryArticulatedFour-Wheel Drive—

Engine

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
ManufacturerCumminsJohn Deere—
ModelQSX15John Deere Diesel—
Power Output450hp390hp▲ STX450QT Quadtrac+60 hp · +15%
Rated RPM2,000RPM1,800RPM▲ STX450QT Quadtrac+200 RPM · +11%
Cylinders66Same
Displacement912ci826ci▲ STX450QT Quadtrac+86 ci · +10%
Bore5.4in5.2in▲ STX450QT Quadtrac+0.2 in · +4%
Stroke6.7in6.5in▲ STX450QT Quadtrac+0.2 in · +3%

Transmission

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
TypeFull Power ShiftFull power shiftSame

Dimensions & Weight

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
LengthNot recorded313in—
Width44in173in▲ 9R 440+129 in · +293%
HeightNot recorded147in—
Operating Weight51,335lb46,800lb▲ STX450QT Quadtrac+4,535 lb · +10%

Hydraulics

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
System TypePressure Flow Compensated (PFC)Dual pump system—
Steering TypeHydrostatic PowerHydrostatic and articulated—

Power Take-off (PTO)

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
Speed 1Not recorded1,000rpm—

Hitch & Towing

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
Hitch CategoryIVN/IIIIV—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
Chassis Type4x4 (Quadtrac)Not recorded—
Drive TypeQuad-TracNot recorded—
Steering TypeHydrostatic PowerHydrostatic and articulated—
Brake TypeNot recordedWet multiple disc hydraulically actuated—

Electrical

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
Starter TypeElectricElectricSame

Capacities

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
CoolantNot recorded14.9gal—

Operator Station

SpecCaseIH STX450QT QuadtracJohn Deere 9R 440Difference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 450 hp
A · 50th percentile (450 hp)B · 32nd percentile (390 hp)

Engine Displacement

median 827 ci
A · 67th percentile (912 ci)B · 47th percentile (826 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 50th percentile (16)B · 97th percentile (18)

Operating Weight

median 51,335 lb
A · 50th percentile (51,335 lb)B · 38th percentile (46,800 lb)
A · STX450QT QuadtracB · 9R 440Median Articulated Tractor
Full spec pageCaseIH STX450QT QuadtracFull spec pageJohn Deere 9R 440