| Manufacturer | Challenger |
| Price | - |
| Model | MT945B |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT945B tractor features a robust Caterpillar C15 engine with 430 hp and a displacement of 15.1L, providing high torque for demanding agricultural tasks. Its Tier III emissions compliance ensures it meets regulatory standards while maintaining performance, though it's less eco-efficient compared to Tier IV alternatives. With a high compression ratio of 18:1, the engine offers enhanced fuel efficiency and power delivery at rated RPMs of 2100, suitable for tasks like heavy tillage or pulling large implements.
| Description | Caterpillar C15 turbocharged aftercooled diesel 6-cylinder 24-valve liquid-cooled inline |
| Displacemen | 923ci / 15.1L |
| Bore/Strok | 5.402x6.748inches / 137x 171 mm |
| Emission | Tier III |
| Powe | 430hp / 320.7kW |
| Air cleane | dual dry element |
| Compressio | 18:1 |
| Rated RP | 2100 |
CHALLENGER MT945B ENGINE
The Challenger MT945B is powered by a robust Caterpillar 15.1L 6-cylinder diesel engine, providing high torque for heavy lifting and optimal fuel efficiency for prolonged operations. Its substantial 390-gallon fuel tank enables extended fieldwork with minimized downtime for refueling, making it ideal for large-scale agricultural tasks. However, the size and weight of the tractor may pose challenges in maneuverability on smaller fields or uneven terrain.
| Description | Caterpillar 15.1L 6-cyl diesel |
| Fuel tan | 390gal / 1476.2L |
TRANSMISSION
The Challenger MT945B tractor features a full power shift transmission with 16 forward and 4 reverse gears, providing seamless power delivery and optimal control for various field operations. The hydraulic wet disc clutch offers enhanced durability and smoother engagement, reducing wear and heat buildup during demanding tasks. This setup is advantageous for high-torque applications, enabling efficient handling of heavy implements but may require more maintenance compared to traditional systems, especially in challenging environments.
| Typ | full power shift |
| Gear | 16 forward and 4 reverse |
| Clutc | hydraulic wet discs |
CHALLENGER MT945B TRANSMISSION
The Challenger MT945B features a 16-speed full power shift transmission, offering seamless gear changes for optimal torque management and enhanced productivity in diverse field conditions. This system allows for precise control and efficient operation, particularly beneficial for heavy-duty tasks like tillage and hauling. However, operators may require additional training to master the complex shifting patterns effectively.
| Description | 16-speed full power shift |
MECHANICAL
The Challenger MT945B tractor features a robust four-wheel drive and articulated power steering, enhancing maneuverability in various terrain conditions, making it ideal for large-scale farming operations. The inclusion of wet disc brakes ensures reliable stopping power, while the electro-hydraulic differential lock provides improved traction in challenging environments, albeit potentially increasing maintenance complexity. Opting for the standard air-conditioned cab enhances operator comfort during extended use, which can lead to increased productivity.
| Description | Four-wheel drive Articulated power steering Wet disc brakes Cab standard with air-conditioning |
| Final drive | inboard planetary |
| Differential loc | electro-hydraulic front and rear optional |
HYDRAULICS
| Typ | closed center PFC |
| Pressur | 2900psi / 200.0bar |
| Rear valve | 4 to 6 |
| Total flo | 43.5gpm / 164.6lpm/59gpmOptOptional / 223.3lpm |
TRACTOR HITCH
| Rear Typ | IVN/III OptOptional/IV OptOptional |
| Rear lif | 19500lbs / 8845kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent OptOptional |
| Rear RP | 1000 (1.75) |
| Engine RP | 1000@2000 |
CHALLENGER MT945B TIRES
The Challenger MT945B tractor is equipped with large 710/70R42 agricultural tires, which provide enhanced traction and stability, ideal for fieldwork and heavy tillage. The larger tire size can also improve ride comfort and reduce soil compaction, benefiting crop yield. However, the dimensions may limit maneuverability in tighter spaces or on smaller fields, necessitating careful planning in operation.
| Ag fron | 710/70R42 |
| Ag rea | 710/70R42 |
DIMENSIONS & TIRES
The Challenger MT945B, with a wheelbase of 155.5 inches (394 cm) and a weight of 39,266 lbs (17,811 kg), provides excellent stability and traction for heavy-duty agricultural tasks. Its uniform front and rear tire size of 710/70R42 enhances grip, reducing soil compaction, which is advantageous for cultivation and tillage operations. However, the large dimensions may pose challenges in maneuverability in narrower fields or during transport on public roads.
| Wheelbas | 155.5inches / 394cm |
| Weigh | 39266lbs / 17811kg |
| 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 |