| Manufacturer | Challenger |
| Price | - |
| Model | MT555E |
| Equipment Type | Row-Crop Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT555E features a robust AGCO Power 6-cylinder diesel engine with a displacement of 6.6L that adheres to Tier IV emissions regulations through selective catalytic reduction (SCR), enhancing environmental compliance while delivering 170hp under rated conditions and up to 210hp at maximum. With a compression ratio of 17.4:1, this engine offers superior thermal efficiency and torque characteristics, making it suitable for demanding agricultural tasks. However, the reliance on SCR for emission control may require frequent monitoring of the urea solution levels, which could be a logistical challenge for operators in remote areas.
| Description | AGCO Power turbocharged intercooled diesel 6-cylinder liquid-cooled |
| Displacemen | 402ci / 6.6L |
| Bore/Strok | 4.252x4.724inches / 108x 120mm |
| Emission | Tier IV |
| Emission contro | selective catalytic reduction (SCR) |
| Rated Power (EC 97/98 | 170hp / 126.8kW |
| Maximum Power (EC 97/68 | 210hp / 156.6kW |
| Air cleane | dry element |
| Compressio | 17.4:1 |
| Rated RP | 2100 |
| Starte | electric |
| Starter volt | 12 |
CHALLENGER MT555E ENGINE
The Challenger MT555E features a robust AGCO Power 6.6L 6-cylinder diesel engine, delivering efficient power and improved torque characteristics for demanding agricultural applications. Its high horsepower enhances productivity, while the engine's fuel efficiency can reduce operational costs. However, operators must consider maintenance requirements, as complex diesel systems may necessitate specialized knowledge and equipment for optimal performance.
| Description | AGCO Power 6.6L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The Challenger MT555E features a 24-speed six-speed power shift CVT, providing seamless gear transitions for enhanced operator control and efficiency in various field conditions. This transmission allows for optimal speed adjustment without engine strain, thus improving fuel efficiency and reducing wear on components. However, operators should be aware of the potential complexity in maintenance and repair associated with CVT technologies.
| Description | 24-speed six-speed power shift continuously-variable transmission (CVT) |
TRANSMISSION 1
The Challenger MT555E features the AutoPower VI transmission, which offers a seamless six-speed power shift, yielding a total of 24 forward and reverse gears for optimal versatility in various field conditions. This transmission design enhances operational efficiency through automatic speed adjustments while maintaining engine performance. However, the complexity of the power shift system may require more extensive maintenance and operator training compared to traditional manual systems.
| Transmissio | AutoPower VI |
| Typ | six-speed power shift |
| Gear | 24 forward and reverse |
TRANSMISSION 2
The Challenger MT555E features the TechStar continuously-variable transmission (CVT), providing seamless gear transitions and improved fuel efficiency. This infinitely variable system enhances operator comfort by reducing shifting interruptions, making it ideal for tasks requiring constant speed adjustments, such as tilling or planting. However, exceptional care is necessary for maintenance, as CVT systems demand specific fluids and can be sensitive to overheating under heavy loads.
| Transmissio | TechStar |
| Typ | continuously-variable transmission (CVT) |
| Gear | infinite forward and reverse |
CHALLENGER MT555E TRANSMISSIONS
The Challenger MT555E features a 24-speed six-speed Power Shift CVT, providing seamless gear transitions for optimal power delivery and efficiency. This design enhances operator comfort by reducing engine load during shifts, resulting in smoother performance during field operations. However, the complexity of its transmission may require specialized training for operators and maintenance personnel to maximize its capabilities effectively.
| Description | 24-speed six-speed power shift continuously-variable transmission (CVT) |
MECHANICAL
The Challenger MT555E features a robust four-wheel drive system and electro-hydraulic differential locks, enhancing traction and control on varied terrain, which is ideal for challenging agricultural conditions. Its standard cab with air-conditioning ensures operator comfort during extended working hours, while the Auto-Guide 3000 system offers precision steering for enhanced productivity in field operations. However, potential challenges may include higher maintenance costs associated with the advanced hydraulic and steering systems, which require regular monitoring to ensure optimal performance.
| Description | Four-wheel drive Power steering Hydraulic wet disc brakes Cab standard with air-conditioning. Auto-Guide 3000 |
| Differential loc | electro-hydraulic front and rear |
CAPACITY
| Fue | 114gal / 431.5L |
| Exhaust fluid (DEF | 11gal / 41.6L |
| Hydraulic syste | 26.4gal / 99.9L |
HYDRAULICS
| Typ | closed-center load sensing |
| Capacit | 26.4gal / 99.9L |
| Pressur | 2900psi / 200.0bar |
| Valve | 4 |
| SCV flo | 26.4gpm / 99.9lpm |
| Total flo | 29gpm / 109.8lpm 39gpm with AutoPower VI / 147.6lpm / 50gpm with CVT / 189.3lpm |
TRACTOR HITCH
| Rear Typ | III/IIIN |
| Rear lift (at ends | 13500lbs / 6123kg 16700lbs*Lift capacity with CVT transmission / 7575kg |
| Front Hitc | IIIN OptOptional |
| Front lift (at ends | 7954lbs / 3607kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540/540E / 1000/540E/1000E / 1000OptOptional/540/540E / 1000/1000E *With CVT transmission |
DIMENSIONS & TIRES
The Challenger MT555E's 117-inch wheelbase provides a balance between stability and maneuverability, allowing for effective operation in diverse terrains. This extended wheelbase enhances traction and reduces soil compaction, making it suitable for farming applications in row crop or tillage scenarios. However, its size may limit access to narrower fields or tight spaces, requiring careful navigation in constrained environments.
| Wheelbas | 117inches / 297cm |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Battery volt | 12 |