CaseIH STX450QT Quadtrac VS Deutz-Fahr DX 3.90 specs comparison

CaseIH STX450QT Quadtrac 2002 comparison online with competitors

CaseIH STX450QT Quadtrac

General Infos
Make CaseIH
Model STX450QT Quadtrac
Country United states
Production From 2002  Until 2005
Price -
Tractor type Articulated Crawler tractor
Fuel diesel
Service repair manual CaseIH STX450QT Quadtrac Manual

Dimensions, sizes and tires
AG front tires 30 or 36 in tracks
AG rear tires 30 or 36 in tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 51335 lbs or 23285 kg
Length -
Width 44 inches [111 cm]
Height -
Wheelbase 154 inches [391 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 912 ci or 14.9 L
Cylinders 6 cylinders
Engine power 450 hp or 335.6 kW
Engine RPM 2000 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 300 gal or 1135.5 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories CaseIH STX450QT Quadtrac Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type full power shift
Trans gears 16 forward and 2 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive articulated crawler
Final drive inboard planetary
Steering hydrostatic power
Braking system integrated hydraulic wet disc
Cabin type Surveyor Cab standard
Differentiel lock -
Hydraulics specifications
System pressure flow compensated
Valves -
Pump flow 40 gpm or 151.4 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 345.68 hp or 257.8 kW
Fuel consumption 22.1 gal/hour or 83.6 l/hour
Pulling power -
Power take-off (PTO) specs
Claimed power 395 hp or 294.6 kW
Real power 399.14 hp or 297.6 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 22.0 gal/hour or 83.3 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch IVN/III
Rear hitch lift 19500 lbs or 8845 kg
Front hitch -
Front hitch lift -

Deutz-Fahr DX 3.90 1985 comparison online with competitors

Deutz-Fahr DX 3.90

General Infos
Make Deutz-Fahr
Model DX 3.90
Country Germany
Production From 1985  Until 1989
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual Deutz-Fahr DX 3.90 Manual

Dimensions, sizes and tires
AG front tires 10.00x16
AG rear tires 18.4x30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 6922 lbs or 3139 kg
Length 157.9 inches [401 cm]
Width 82.3 inches [209 cm]
Height 101.3 inches [257 cm]
Wheelbase 94 inches [238 cm]
Ground clearance -
Turning radius -
Rear tread size 59 to 78.8 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 249.33 ci or 4.1 L
Cylinders 4 cylinders
Engine power 75 hp or 55.9 kW
Engine RPM 2350 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 23 gal or 87.1 L
Oil capacity 10.5 qts or 9.9 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Deutz-Fahr DX 3.90 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Dual-Split
Trans type two-speed power shift
Trans gears 24 forward and 8 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic drum
Cabin type Four-post ROPS with canopy
Differentiel lock mechanical rear
Hydraulics specifications
System open center
Valves 1 to 3
Pump flow 17.7 gpm or 67.0 lpm
SVC flow -
Steering flow -
Tank capacity 4 gal or 15.1 L
Hydraulic pressure 2538 psi or 175.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch dry disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO independent
Front PTO RPM 1000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system position and draft control
Rear hitch II
Rear hitch lift 7275 lbs or 3299 kg
Front hitch II
Front hitch lift -

Related tractor comparison


1985 Deutz-Fahr DX 3.90 competitors and comparison tool online specs and performance
1983 J.I. Case 1594 competitors and comparison tool online specs and performance

Deutz-Fahr DX 3.90 J.I. Case 1594

1985 Deutz-Fahr DX 3.90 competitors and comparison tool online specs and performance
1987 CaseIH 7140 competitors and comparison tool online specs and performance

Deutz-Fahr DX 3.90 CaseIH 7140

2002 CaseIH STX450QT Quadtrac competitors and comparison tool online specs and performance
1982 International Harvester 1056 competitors and comparison tool online specs and performance

CaseIH STX450QT Quadtrac International Harvester 1056

2002 CaseIH STX450QT Quadtrac competitors and comparison tool online specs and performance
1985 Kubota L2850 competitors and comparison tool online specs and performance

CaseIH STX450QT Quadtrac Kubota L2850

2002 CaseIH STX450QT Quadtrac competitors and comparison tool online specs and performance
1982 Allis Chalmers 8050 competitors and comparison tool online specs and performance

CaseIH STX450QT Quadtrac Allis Chalmers 8050

1985 Deutz-Fahr DX 3.90 competitors and comparison tool online specs and performance
1985 Steiger Cougar CR-1225 competitors and comparison tool online specs and performance

Deutz-Fahr DX 3.90 Steiger Cougar CR-1225


Choose another tractor









Useful links and guides ....