| Manufacturer | Challenger |
| Price | - |
| Model | MT485E |
| Equipment Type | Utility Tractors |
| Factory | France |
ENGINE DETAIL
The Challenger MT485E is powered by an AGCO Power 4-cylinder turbocharged diesel engine with a robust displacement of 4.9L, delivering a peak power of 150hp. It features Tier IV compliant emissions controlled via selective catalytic reduction, optimizing efficiency while meeting environmental regulations. The high-pressure common rail direct injection system enhances fuel atomization, providing a torque of 623 lb-ft at a rated RPM of 1600, making it suitable for heavy lifting and demanding agricultural tasks.
| Description | AGCO Power intercooled turbocharged diesel 4-cylinder liquid-cooled |
| Displacemen | 299ci / 4.9L |
| Bore/Strok | 4.251x5.276inches / 108x 134 mm |
| Emission | Tier IV |
| Emission contro | selective catalytic reduction |
| Powe | 140hp / 104.4kW |
| Maximum Powe | 150hp / 111.9kW |
| Fuel syste | high-pressure common rail direct injection |
| Rated RP | 2100 |
| Torqu | 623 lb-ft/844.8 Nm |
| Torque RP | 1600 |
| Starte | electric |
| Starter volt | 12 |
CHALLENGER MT485E ENGINE
The Challenger MT485E tractor is powered by a robust AGCO Power 4.9L 4-cylinder diesel engine, offering a balance of efficiency and performance suitable for diverse agricultural tasks. With a substantial fuel tank capacity of 67 gallons (253.6 liters), it allows for extended operational hours without frequent refueling, which enhances productivity in the field. However, be mindful of the additional 7.9-gallon (29.9 liters) diesel exhaust fluid (DEF) requirement, as running low on DEF can lead to engine derating and operational limitations.
| Description | AGCO Power 4.9L 4-cyl diesel |
| Fuel tan | 67gal / 253.6L |
| Exhaust fluid (DEF | 7.9gal / 29.9L |
TRANSMISSIONS OVERVIEW
The Challenger MT485E tractor features advanced transmission options: a 16-speed power shift, a 24-speed variant, and continuously-variable transmission (CVT). The CVT provides seamless power delivery and better fuel efficiency, ideal for tasks requiring variable speeds. However, the complexity of these transmission systems may lead to higher maintenance demands and repair costs, challenging for operators unfamiliar with advanced gear systems.
| Description | 16-speed four-speed power shift/24-speed six-speed power shift/continuously-variable transmission |
TRANSMISSION 1
The Challenger MT485E features AutoPower IV transmission, providing seamless shifting with a four-speed power shift system that enhances operational efficiency, particularly in varying terrain conditions. Its 16 forward and reverse gears facilitate optimal speed adjustments for diverse agricultural tasks, ensuring adaptability in both tillage and transport scenarios. The hydraulic wet disc clutch offers durability and operational smoothness, although potential challenges include maintenance complexity and the need for regular hydraulic system checks to prevent performance degradation.
| Transmissio | AutoPower IV |
| Typ | four-speed power shift |
| Gear | 16 forward and reverse |
| Clutc | hydraulic wet disc |
TRANSMISSION 2
The Challenger MT485E features an AutoPower VI six-speed power shift transmission, providing 24 forward and reverse gears for versatile operation across various terrains. The hydraulic wet disc clutch offers smooth engagement and enhanced durability, making it suitable for heavy-duty applications. A potential challenge may arise during operation in extreme conditions, where maintaining optimal fluid temperatures in the hydraulic system is crucial to prevent degradation and ensure performance efficiency.
| Transmissio | AutoPower VI |
| Typ | six-speed power shift |
| Gear | 24 forward and reverse |
| Clutc | hydraulic wet disc |
TRANSMISSION 3
The Challenger MT485E features a TechStar CVT transmission, providing seamless power delivery and optimal fuel efficiency through its infinite forward and reverse gear ratios. This continuously-variable transmission allows for smoother operation in varying field conditions, enhancing productivity and reducing operator fatigue. However, potential challenges may include higher initial costs and the need for specialized maintenance compared to traditional gear transmissions.
| Transmissio | TechStar CVT |
| Typ | continuously-variable transmission |
| Gear | infinite forward and reverse |
CHALLENGER MT485E TRANSMISSIONS
The Challenger MT485E tractor features a versatile transmission system, offering options for 16-speed, 24-speed, or continuously-variable configurations, enhancing operational flexibility for various field conditions. The continuously-variable transmission (CVT) allows for seamless speed adjustments, optimizing power delivery and fuel efficiency, which can be particularly advantageous in tasks requiring precise control, such as planting or tilling. However, potential challenges may include the complexity of maintenance and repair costs associated with advanced transmission systems.
| Description | 16-speed four-speed power shift/24-speed six-speed power shift/continuously-variable transmission |
MECHANICAL
The Challenger MT485E features a robust four-wheel drive system and electro-hydraulic differential locks, enhancing traction in diverse terrain conditions. Its hydraulic wet disc brakes provide superior stopping power and reliability, crucial for heavy-duty applications. The optional Auto-Guide 3000 offers precision steering for increased efficiency in field work, making this tractor ideal for modern agricultural operations focused on productivity and precision.
| Description | Four-wheel drive Power steering Hydraulic wet disc brakes Cab standard with air-conditioning. Auto-Guide 3000 ((Optional)) |
| Differential loc | electro-hydraulic front and rear |
HYDRAULICS
| Typ | open center |
| Valve | up to 5 |
| Pump flo | 26gpm / 98.4lpm/29gpmOptOptional / 109.8lpm/50gpmOptOptional / 189.3lpm |
TRACTOR HITCH
| Rear Typ | III/II |
| Rear lift (at 24 | 11244lbs / 5100kg |
| Rear Arm | telescopic link end |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540/1000/540/540E / 1000/1000E |
DIMENSIONS & TIRES
The Challenger MT485E, with a wheelbase of 105 inches, provides enhanced stability and load distribution, crucial for heavy tillage and transport tasks. Its weight of 15,432 lbs aids in traction and reduces slippage in challenging terrain, making it ideal for operation in diverse agricultural conditions. However, its weight may limit mobility on softer ground or in wet conditions, requiring careful operational planning.
| Wheelbas | 105inches / 266cm |
| Weigh | 15432lbs / 6999kg |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 175/240 *Total charging capacity with optional twin 120A system. |
| Battery volt | 12 |