| Manufacturer | CaseIH |
| Price | - |
| Model | Steiger 550 Quadtrac |
| Equipment Type | Articulated Crawler Tractors |
| Factory | Fargo, North Dakota, USA |
OCED TRACTOR TEST 2048 2
| Description | Diesel 16-speed crawler November 13 - 19, 2012 Link: OCED Tractor Test 2048 file PTO performance Drawbar performance Gear 4 used for power test. Gear 1 used for pull test |
| Max power | 434.20hp / 323.8kW |
| Fuel use | 27.5gal/hour / 104.1l/hour |
| Power at rated engine speed | 474.47hp / 353.8kW |
| Power at rated PTO speed | 517.43hp / 385.8kW |
| Max pull | 52446lbs / 23789kg |
CASEIH STEIGER 550 QUADTRAC POWER
| Engine | 550hp / 410.1kW |
| PTO (claimed) | 475hp / 354.2kW |
| Drawbar (tested) | 434.20hp / 323.8kW |
| PTO (tested) | 535.77hp / 399.5kW |
ENGINE DETAIL
The CaseIH Steiger 550 Quadtrac's Iveco 12.9L engine with SCR for emissions control ensures compliance with Interim Tier 4 standards while maximizing power output at 605hp, providing robust performance in heavy-duty applications. The two-stage turbocharging enhances efficiency and torque delivery across a wide RPM range, crucial for demanding tasks such as tillage and pulling large implements. However, potential challenges include maintenance complexities associated with the turbocharged and aftercooled system, necessitating an understanding of its operational nuances to maximize reliability and longevity.
| Description | Iveco two-stage turbocharged intercooled and aftercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 787ci / 12.9L |
| Bore/Stroke | 5.315x5.906inches / 135x 150 mm |
| Emissions | Interim Tier 4 |
| Emission control | selective catalytic reduction (SCR) |
| Power | 550hp / 410.1kW |
| Maximum Power | 605hp / 451.1kW |
| Rated RPM | 2100 |
CASEIH STEIGER 550 QUADTRAC ENGINE
The CaseIH Steiger 550 Quadtrac, powered by a robust Iveco 12.9L 6-cylinder diesel engine, offers high torque and efficient fuel consumption, making it suitable for heavy-duty agricultural tasks. With a substantial fuel tank capacity of 470 gallons, it enables prolonged operation in the field, while the 64-gallon DEF tank supports compliance with stringent emission regulations. Operators should consider the tractor's weight distribution and soil impact, as its quad-track configuration enhances traction but may require careful management on softer terrains.
| Description | Iveco 12.9L 6-cyl diesel |
| Fuel tank | 470gal / 1779.0L |
| Exhaust fluid (DEF) | 64gal / 242.2L |
TRANSMISSION
The CaseIH Steiger 550 Quadtrac features a full power shift transmission with 16 forward and 2 reverse gears, providing seamless shifting for optimal power delivery during varied field conditions. The electro-hydraulic wet disc clutch enhances durability and minimizes wear, making it suitable for heavy-duty applications like tillage or heavy hauling. However, the complexity of maintaining the hydraulic system may pose a challenge, especially in remote operational scenarios where service availability is limited.
| Type | full power shift |
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet discs |
MECHANICAL
The CaseIH Steiger 550 Quadtrac features an articulated crawler chassis, which enhances maneuverability and traction on diverse terrains, making it ideal for heavy tillage and high-power applications. Its 16-speed full power shift transmission allows for seamless gear transitions under load, optimizing performance and fuel efficiency. However, the size and weight may challenge operations in confined spaces, necessitating careful planning for field layouts.
| Chassis | articulated crawler |
| Cab | Surveyor cab standard. |
| Transmission | 16-speed full power shift |
HYDRAULICS
| Type | closed center pressure flow compensated (PFC) |
| Rear valves | 4 to 8 |
| Pump flow | 35gpm / 132.5lpm |
| Total flow | 42gpm / 159.0lpm/56gpm / 212.0lpm (High Flow)/113gpm / 427.7lpm (Twin Flow) |
TRACTOR HITCH
| Rear Type | 4N |
| Rear lift | 19,728lbs / 8948kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1-3/4) |
DIMENSIONS
| Wheelbase | 154inches / 391cm |
| Weight | 53,804lbs / 24405kg |
| Ballasted weight | 56,000lbs / 25401kg |
DIMENSIONS & TRACKS
| Wheelbase | 154inches / 391cm |
| Weight | 53,804lbs / 24405kg |
| Description | tracks |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 200 |
| Batteries | 2 |
| Battery CCA | 1000 |
| Battery volts | 12 |