Comparing the CaseIH STX425QT Quadtrac and the John Deere 9R 440

This page provides a detailed comparison of the specifications for the CaseIH STX425QT Quadtrac and the John Deere 9R 440. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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CaseIH STX425QT Quadtrac Tractor
CaseIH STX425QT Quadtrac Tractor
CaseIH STX425QT Quadtrac Tractor
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SpecificationCaseIH STX425QT QuadtracJohn Deere 9R 440
General Information
Manufacturer
CaseIH
John Deere
Model
STX425QT Quadtrac
9R 440
Engine
Manufacturer
Cummins
John Deere
Model
QSX15
John Deere Diesel
Power Output
425hp
390hp
Rated RPM
2,000RPM
1,800RPM
Cylinders
6
6
Displacement
915ci
826ci
Bore
5.39in
5.2in
Stroke
6.65in
6.5in
Transmission
Type
Full power shift
Full power shift
Dimensions & Weight
Length
312.8in
Width
44in
173.3in
Height
147.3in
Operating Weight
53,264lb
46,800lb
Hydraulics
System Type
Pressure flow compensated (PFC)
Dual pump system
Steering Type
Hydrostatic power
Hydrostatic and articulated
Hitch & Towing
Hitch Category
IVN/III
IV
Hitch Position
Rear
Chassis & Drive
Chassis Type
4x4 (Quadtrac)
Drive Type
4WD
Steering Type
Hydrostatic power
Hydrostatic and articulated
Brake Type
Wet multiple disc hydraulically actuated
Electrical
Starter Type
Electric, 12 volts
Electric
Capacities
Coolant
59.7qts
Operator Station
Type
Cab