| Manufacturer | Challenger |
| Price | - |
| Model | MT743 |
| Equipment Type | Agricultural Crawler Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT743 features a robust AGCO Power 7-cylinder turbocharged intercooled diesel engine with a displacement of 9.8L, providing a maximum output of 425 hp at 1,700 RPM. This power density enables efficient performance in demanding agricultural tasks, making it suitable for heavy-duty operations. However, the large size and weight may pose challenges in maneuverability and require adequate maintenance for optimal operation longevity, particularly in varying field conditions.
| Description | AGCO Power turbocharged intercooled diesel 7-cylinder liquid-cooled |
| Displacemen | 599ci / 9.8L |
| Bore/Strok | 4.37x5.709inches / 111x 145 mm |
| Rated Power (ECE R120 | 425hp / 316.9kW |
| Rated RP | 1700 |
| Starter typ | electric |
CHALLENGER MT743 ENGINE
The Challenger MT743 features an AGCO Power 9.8L 7-cylinder diesel engine, providing significant power for demanding agricultural tasks. With a large fuel tank capacity of up to 972.7L, it offers extended operational time without frequent refueling, advantageous for large-acreage farms. However, the substantial DEF tank of 21 gal may require regular monitoring, particularly in intensive use scenarios, to maintain emissions compliance.
| Description | AGCO Power 9.8L 7-cyl diesel |
| Fuel tan | 180gal / 681.3L/215galOptOptional / 813.8L/257galOptOptional / 972.7L |
| Exhaust fluid (DEF | 21gal / 79.5L |
TRANSMISSION
The Challenger MT743 features an Accu-VT infinitely-variable transmission, providing seamless and precise speed adjustments for optimal efficiency in various field conditions. Its infinite forward and reverse gears enhance maneuverability, making it ideal for tasks requiring frequent direction changes, such as tilling or planting in tight spaces. However, the complexity of the system may require specialized training for operators, potentially leading to a learning curve.
| Transmissio | Accu-VT |
| Typ | infinitely-variable transmission |
| Gear | infinite forward and reverse |
CHALLENGER MT743 TRANSMISSION
The Challenger MT743 features an infinitely-variable transmission (IVT), allowing seamless speed adjustments and optimal power transfer for enhanced fuel efficiency. This transmission type provides precise control over ground speed, beneficial for applications requiring consistent operation, such as planting or tilling. However, it may present a learning curve for operators accustomed to traditional gear systems and could incur higher maintenance costs due to increased complexity.
| Description | infinitely-variable transmission |
MECHANICAL
The Challenger MT743 features a tracked drivetrain, which enhances traction and reduces soil compaction, making it ideal for heavy tillage operations in wetter conditions. The standard cab with air-conditioning ensures operator comfort during extended fieldwork, although the increased weight and maintenance of the crawler system can be a challenge. Overall, this setup is particularly advantageous for large-scale farming where durability and soil preservation are critical.
| Driv | crawler |
| Description | Cab standard with air-conditioning. |
HYDRAULICS
| Typ | load sensing |
| Valve | 4 to 6 |
| Pump flo | 58gpm / 219.5lpm/116 gpm*With optional dual pumps./439.1 lpm |
TRACTOR HITCH
| Rear Typ | III/IVN |
| Rear lif | 19000lbs / 8618kg |
DIMENSIONS & TRACKS
| Weigh | 33443lbs / 15169kg |
| Description | Tracks |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |