| Manufacturer | Challenger |
| Price | - |
| Model | MT455D |
| Equipment Type | Utility Tractors |
| Factory |
ENGINE DETAIL
The Challenger MT455D tractor's AGCO Power 49AWI engine features a turbocharged, air-to-air intercooler design, enhancing its efficiency and performance while adhering to Interim Tier IV emissions standards via SCR technology. With a gross power of 110 hp and a displacement of 4.9L, it excels in heavy-duty applications requiring robust power-to-weight ratios. However, the complex SCR and high-pressure common rail fuel system can demand careful maintenance and monitoring to ensure optimal performance and compliance with emission regulations.
| Description | AGCO Power 49AWI turbocharged air-to-air intercooled diesel 4-cylinder 16-valve liquid-cooled |
| Displacemen | 299ci / 4.9L |
| Bore/Strok | 4.251x5.276inches / 108x 134 mm |
| Emission | Interim Tier IV |
| Emission contro | selective catalytic reduction (SCR) |
| Power (gross | 110hp / 82.0kW |
| Fuel syste | electronic high pressure common rail |
| Air cleane | dual dry element |
| Pre-heatin | thermostart |
| Rated RP | 2200 |
| Starte | electric |
| Starter volt | 12 |
CHALLENGER MT455D ENGINE
The Challenger MT455D features an AGCO Power 4.9L 4-cylinder diesel engine, providing a balance of power and efficiency suitable for various agricultural applications. With a 64-gallon fuel tank, it offers sufficient range for extended operations, though fuel consumption should be monitored to optimize usage and reduce downtime. The 9.2-gallon DEF tank supports compliance with Tier 4 emissions standards, enhancing environmental sustainability but may require more frequent refills during intensive operations.
| Description | AGCO Power 4.9L 4-cyl diesel |
| Fuel tan | 64gal / 242.2L |
| Exhaust fluid (DEF | 9.2gal / 34.8L |
TRANSMISSION
The Challenger MT455D tractor features an AutoPower IV transmission with a four-speed power shift, facilitating 16 forward and reverse gears. Its wet disc clutch system provides smooth engagement and extended durability, ideal for heavy-duty applications. However, operators should be aware of potential maintenance needs for the transmission system to ensure consistent performance under varying load conditions.
| Transmissio | AutoPower IV |
| Typ | four speed power shift |
| Gear | 16 forward and reverse |
| Clutc | wet disc |
| Description | Four power shift gears in four ranges. |
CHALLENGER MT455D TRANSMISSION
The Challenger MT455D features a 16-speed four-speed powershift transmission, offering smooth gear transitions and optimal power management for varying field conditions. This setup enhances productivity by allowing operators to maintain engine efficiency across diverse tasks, from tilling to hauling. However, users may face a learning curve in mastering the transmission's complexity, particularly in high-demand scenarios requiring quick gear changes.
| Description | 16-speed four speed power shift |
MECHANICAL
The Challenger MT455D tractor features a robust four-wheel drive system that enhances traction across diverse terrains, making it ideal for agricultural applications in challenging conditions. Its wet disc brakes provide reliable stopping power and reduced maintenance requirements compared to traditional braking systems, while the hydrostatic power steering ensures ease of maneuverability, especially in tight spaces. The standard cab with air-conditioning contributes to operator comfort during extended working hours, but may increase the tractor's overall weight and complexity.
| Description | Four-wheel drive/Wet disc brakes/Cab standard with air-conditioning. |
| Steerin | hydrostatic power |
HYDRAULICS
| Typ | closed center load sensing (CCLS)/open center optional |
| Valve | 2 to 4 |
| SCV flo | 15 gpm (open center)/56.8 lpm/-unknown-/29 gpm (CCLS)/109.8 lpm |
TRACTOR HITCH
| Rear Typ | III/II |
| Contro | electronic lower link draft sensing |
| Rear lift (at 24 | 11400lbs / 5171kg |
| Drawba | Cat. 2 |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540/1000 |
DIMENSIONS & TIRES
The Challenger MT455D tractor features a wheelbase of 105 inches (266 cm), which optimizes stability and maneuverability, making it suitable for a variety of agricultural tasks. Weighing 11,900 lbs (5,397 kg), it provides substantial traction and stability on uneven terrain but may present challenges in transportability or compact spaces. Ideal for medium to large farms, its specifications support heavy-duty operations, although weight distribution should be monitored to prevent soil compaction.
| Wheelbas | 105inches / 266cm |
| Weigh | 11900lbs / 5397kg |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 175 |
| Batterie | 2 |
| Battery CC | 600 |
| Battery volt | 12 |