| Manufacturer | Challenger |
| Price | 181,317(USD) |
| Model | MT555D |
| Equipment Type | Row-Crop Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT555D tractor features a robust AGCO Power 6-cylinder turbocharged diesel engine with a displacement of 6.6L, delivering a rated power of 170hp and a maximum power of 185hp, ideal for heavy-duty agricultural tasks. Its Interim Tier IV emissions compliance via selective catalytic reduction (SCR) allows for efficient operation while adhering to environmental regulations, albeit with additional maintenance considerations for the SCR system. The dual-stage dry air cleaner and electric 12V starter enhance reliability and performance in various field conditions, making it suitable for extended usage in demanding agricultural scenarios.
| Description | AGCO Power turbocharged intercooled diesel 6-cylinder liquid-cooled |
| Displacemen | 402.5ci / 6.6L |
| Bore/Strok | 4.252x4.724inches / 108x 120mm |
| Emission | Interim Tier IV |
| Emission contro | selective catalyitic reduction (SCR) |
| Powe | 170hp / 126.8kW |
| Maximum Powe | 185hp / 138.0kW |
| Fuel syste | electronic high pressure common rail |
| Air cleane | dual stage dry |
| Pre-heatin | thermostart |
| Compressio | 17.4:1 |
| Rated RP | 2100 |
| Starte | electric |
| Starter volt | 12 |
CHALLENGER MT555D ENGINE
The Challenger MT555D features a robust AGCO Power 6.6L 6-cylinder diesel engine, known for its durability and efficient fuel consumption, making it ideal for both heavy-duty fieldwork and transport tasks. The engine’s design provides a balance of power and torque, optimizing performance in challenging agricultural settings. However, potential challenges may include maintenance complexity and the need for high-quality diesel to ensure optimal engine performance and longevity.
| Description | AGCO Power 6.6L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The Challenger MT555D features a 24-speed, six-speed powershift continuously variable transmission (CVT), offering precise control over speed and torque for enhanced productivity in various field applications. This transmission enables smooth transitions between gears, minimizing power loss and optimizing fuel efficiency, crucial for extended operational hours. However, the complexity of CVTs may require specialized maintenance knowledge, posing a challenge for less experienced operators.
| Description | 24-speed six-speed power shift continuously variable transmission |
TRANSMISSION 1
The Challenger MT555D features the AutoPower VI transmission, enabling seamless gear changes with a six-speed power shift configuration for smooth operation. With a total of 24 forward and reverse gears, this tractor offers excellent versatility for various applications, improving efficiency in both field and transport scenarios. However, operators should be familiar with the transmission's operational nuances to fully leverage its capabilities, particularly in complex working conditions.
| Transmissio | AutoPower VI |
| Typ | six-speed power shift |
| Gear | 24 forward and reverse |
TRANSMISSION 2
The Challenger MT555D's TechStar CVT offers unparalleled efficiency with an infinitely variable forward and reverse gear range, enabling smooth transitions without sacrificing power. This continuous variable transmission minimizes engine load at varying speeds, enhancing fuel economy and comfort during operation. However, reliance on advanced CVT technology can lead to higher maintenance costs and potential complexity in repairs over traditional gear systems.
| Transmissio | TechStar CVT |
| Typ | continuously variable transmission |
| Gear | infinite forward and reverse |
CHALLENGER MT555D TRANSMISSIONS
The Challenger MT555D tractor features a robust 24-speed power shift continuously variable transmission (CVT), allowing for seamless speed adjustments and enhanced fuel efficiency during variable field conditions. The CVT mechanism minimizes power loss and improves traction control, making it ideal for tasks requiring continuous power delivery, such as plowing and tilling. However, the complexity of the transmission may require specialized maintenance, emphasizing the importance of regular service checks.
| Description | 24-speed six-speed power shift continuously variable transmission |
MECHANICAL
The Challenger MT555D tractor features a robust four-wheel-drive system and hydraulic wet disc brakes, enhancing traction and stability in various field conditions. The inboard planetary final drive offers improved durability and compact design, while the electro-hydraulic full locking differential allows for efficient power management in challenging terrains. Optional AGCO System 150 and AGCOMMAND capabilities provide advanced monitoring and control, making this tractor suitable for precision agriculture and demanding operational scenarios.
| Description | Four-wheel drive/Hydraulic wet disc brakes/Cab standard with air-conditioning. AGCO System 150 (optional); AGCOMMAND (optional) |
| Final drive | inboard planetary |
| Differential loc | electro-hydraulic full locking |
| Steerin | hydrostatic power |
| Trailer brake | hydraulic (optional)/pneumatic (optional) |
CAPACITY
| Fue | 114gal / 431.5L |
| Exhaust fluid (DEF | 11gal / 41.6L |
| Hydraulic syste | 26.4gal / 99.9L |
HYDRAULICS
| Typ | closed center load sensing (CCLS) |
| Capacit | 26.4gal / 99.9L |
| Pressur | 2900psi / 200.0bar |
| Valve | 2 to 4 |
| SCV flo | 24.3gpm / 92.0lpm |
| Total flo | 29gpm / 109.8lpm 39gpm (optional) / 147.6lpm |
TRACTOR HITCH
| Rear Typ | III |
| Contro | electronic lower link draft control |
| Rear lift (at 24 | 12500lbs (AutoPower) / 5670kg 11650lbs (CVT) / 5284kg |
| Drawba | Cat. 2 |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Clutc | electro-hydraulic |
| Rear RP | 540/1000/540/540E / 1000/540E/1000E / 1000 |
CHALLENGER MT555D TIRES
The Challenger MT555D features standard AG tires with a front size of 420/85R28 and a rear size of 480/80R42, optimizing traction and stability during heavy field operations. These specifications allow for enhanced flotation and reduced soil compaction, ideal for diverse farming applications. However, ensure that the axle load capacity is not exceeded, as it may lead to premature tire wear and decreased performance in challenging terrains.
| Standard tires (ag | Front: 420/85R28. Rear: 480/80R42 |
DIMENSIONS & TIRES
The Challenger MT555D, with a wheelbase of 117.8 inches, is designed for stability during operations, enhancing traction across various terrains. Weighing 17,000 lbs facilitates optimal ground contact and reduces soil compaction, making it suitable for heavier field applications. The combination of front (420/85R28) and rear tires (480/80R42) allows for better power distribution and improved maneuverability in tight spaces.
| Wheelbas | 117.8inches / 299cm |
| Weigh | 17000lbs / 7711kg |
| Front tir | 420/85R28 |
| Rear tir | 480/80R42 |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 175/240 *Total capacity with dual 120A alternator option |
| Batterie | 2 |
| Battery CC | 600 |
| Battery volt | 12 |