Production

Where and by whom was the CaseIH STX450 manufactured?

• Manufacturer: CaseIH
• Type: Four-wheel Drive (4WD) tractor
• Location: Fargo, North Dakota, USA
• Note: The New Holland TJ450 is the same as the CaseIH STX450.

Variants

What are the different variants of the CaseIH STX450 tractor?

• STX450: Wheeled tractor
• STX450QT: Crawler tractor
• TJ450: Similar New Holland model

Engine

What are the specifications of the CaseIH STX450 engine?

• Engine Type: Cummins 14.9L 6-cylinder diesel
• Fuel Tank Capacity: 300 gal (1135.5 L)

Transmission

What type of transmission does the CaseIH STX450 have?

• Type: 16-speed full power shift

Horsepower

What is the horsepower of the CaseIH STX450?

• Engine: 450 hp (335.6 kW)
• Drawbar (claimed): 360 hp (268.5 kW)
• PTO (claimed): 395 hp (294.6 kW)
• Drawbar (tested): 371.35 hp (276.9 kW)
• PTO (tested): 454.23 hp (338.7 kW)

Mechanical

What are the mechanical features of the CaseIH STX450?

• Drive Type: Four-wheel drive
• Final Drives: Compound planetary
• Steering: Hydrostatic power
• Brakes: Integrated hydraulic wet disc brakes
• Cab: Surveyor Cab standard

Hydraulics

What are the hydraulic system specifications of the CaseIH STX450?

• Type: Pressure flow compensated (PFC)
• Rear Valves: 4 to 7
• SCV Flow: 35 gpm (132.5 lpm)
• Total Flow: 40 gpm (151.4 lpm), 55 gpm optional (208.2 lpm)

Tractor Hitch

What type of hitch does the CaseIH STX450 have?

• Rear Type: IVN/III
• Rear Lift (at 24"/610mm): 19500 lbs (8845 kg)

Power Take-off (PTO)

What type of PTO does the CaseIH STX450 have?

• Rear PTO: Independent (optional)
• Rear PTO Type: 1000 (1.75)

Dimensions & Tires

What are the dimensions and tires specifications of the CaseIH STX450?

• Wheelbase: 154 inches (391 cm)
• Weight: 39325 lbs (17837 kg)

Electrical

What are the electrical system specifications of the CaseIH STX450?

• Ground: Negative
• Charging System: Alternator
• Battery Volts: 12