| Manufacturer | Challenger |
| Price | 357,969(USD) |
| Model | MT975C |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT975C features a robust Caterpillar C18 ACERT engine, delivering 585 horsepower at a rated RPM of 2100, making it suitable for heavy-duty agricultural tasks. With an 18.1L displacement and Tier III emission standards, it balances power with regulatory compliance, although newer Tier IV models may offer better emissions control. Advantageously, the electric starter ensures reliable operation, but the tractor's large bore and stroke dimensions may lead to increased fuel consumption under heavy loads.
| Description | Caterpillar C18 ACERT turbocharged aftercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacemen | 1106ci / 18.1L |
| Bore/Strok | 5.71x7.2inches / 145x 183 mm |
| Emission | Tier III |
| Powe | 585hp / 436.2kW |
| Rated RP | 2100 |
| Starte | electric |
| Starter volt | 12 |
CHALLENGER MT975C ENGINE
The Challenger MT975C is powered by a Caterpillar 18.1L six-cylinder diesel engine, offering substantial torque for heavy-field operations. With a fuel tank capacity of 390 gallons (1476.2 liters), it supports extended working hours with fewer refueling stops, ideal for large-scale agricultural applications. However, the substantial weight and size may pose challenges in maneuverability on smaller fields or uneven terrain.
| Description | Caterpillar 18.1L 6-cyl diesel |
| Fuel tan | 390gal / 1476.2L |
TRANSMISSION
The Challenger MT975C features a Caterpillar Powershift transmission, providing seamless power delivery with 16 forward and 4 reverse gears, ideal for varied field applications. The full powershift system enhances operator efficiency, allowing quick gear changes without interrupting momentum, which is advantageous for demanding tasks like plowing or heavy tilling. However, maintenance of such complex transmission systems can be a challenge, requiring specialized knowledge and potential downtime.
| Transmissio | Caterpillar Powershift |
| Typ | full power shift |
| Gear | 16 forward and 4 reverse |
CHALLENGER MT975C TRANSMISSION
The Challenger MT975C features a 16-speed full power shift transmission, which allows for seamless gear changes without interrupting power delivery, enhancing operational efficiency during fieldwork. This transmission type provides excellent torque management, thus improving performance in challenging terrains or during heavy towing. However, the complexity of the transmission system may result in higher maintenance costs compared to simpler designs, requiring skilled technicians for repairs and servicing.
| Description | 16-speed full power shift |
MECHANICAL
The Challenger MT975C features an articulated design with four-wheel drive and power steering, enhancing maneuverability in varied terrain. Its inboard planetary final drive provides high torque transmission, which is ideal for heavy-duty applications. The optional electro-hydraulic differential lock can improve traction in challenging conditions, making it suitable for tasks that require enhanced stability and control.
| Description | Four-wheel drive Articulated power steering Cab standard with air-conditioning. |
| Final drive | inboard planetary |
| Differential loc | electro-hydraulic front and rear optional |
HYDRAULICS
| Typ | closed center pressure-flow compensated |
| Pressur | 2900psi / 200.0bar |
| Valve | 4 to 6 |
| Pump flo | 36gpm / 136.3lpm |
| Total flo | 43.5gpm / 164.6lpm/59gpmOptOptional / 223.3lpm |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 1000 (1.75) |
CHALLENGER MT975C TIRES
The Challenger MT975C is equipped with dual rear tire options, allowing for versatility in performance and traction depending on field conditions. The 800/70R38 front tires combined with various rear sizes (up to 800/70R38) provide stability and distribution of weight for heavy tillage operations, while smaller sizes like 520/85R46 enhance maneuverability in tighter spaces. However, users should consider the potential for increased wear on wider tires when operating in softer soils, which can affect fuel efficiency and tire longevity.
| Ag fron | 800/70R38 |
| Ag rea | 800/70R38/650/85R38/620/70R46/520/85R46/520/85R42/480/80R46 |
DIMENSIONS & TIRES
The Challenger MT975C, with a 155.5-inch wheelbase, provides stability and improved traction, essential for heavy-duty applications in agricultural settings. Weighing 39,767 lbs ensures optimal ground adherence, reducing the risk of soil compaction while maximizing power delivery. Equipped with 710/70R42 tires, it offers enhanced flotation and effective weight distribution, beneficial for diverse terrains and crop types but may present challenges in narrow field rows.
| Wheelbas | 155.5inches / 394cm |
| Weigh | 39,767lbs / 18038kg |
| Front tir | 710/70R42 |
| Rear tir | 710/70R42 |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 185 |
| Batterie | 4 |
| Battery CC | 1000 |
| Battery volt | 12 |