Production

Who is the manufacturer and where was it built?

• Manufacturer: CaseIH
• Location: Fargo, North Dakota, USA
• Type: Four-wheel Drive (4WD) tractor

Variants

What are the variants of the CaseIH STX425?

• STX425: Wheeled tractor
• STX425QT: Crawler tractor
• TJ425: Similar New Holland model

Engine

What engine does it use and what is the fuel capacity?

• Engine: Cummins 14.9L 6-cyl diesel
• Fuel tank capacity: 300 gal / 1135.5 L

Transmissions

What are the available transmissions?

• 16-speed: Full power shift
• 24-speed: Fully synchronized

Horsepower

What is the horsepower of the CaseIH STX425?

• Engine: 425 hp / 316.9 kW
• Drawbar (claimed): 345 hp / 257.3 kW
• PTO (claimed): 370 hp / 275.9 kW

Mechanical

What are the mechanical features?

• Drive: Four-wheel drive
• Final drives: Inboard planetary (standard) / Compound planetary (HD/scraper)
• Steering: Hydrostatic power
• Brakes: Integrated hydraulic wet disc brakes
• Cab: Surveyor Cab standard

Hydraulics

What are the hydraulic specifications?

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

Tractor Hitch

What is the rear hitch type and lift capacity?

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

Power Take-off (PTO)

What are the PTO specifications?

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

Dimensions & Tires

What is the wheelbase of the tractor?

• Wheelbase: 154 inches / 391 cm

Electrical

What are the electrical specifications?

• Ground: Negative
• Charging system: Alternator
• Battery volts: 12