| Manufacturer |
Challenger |
| Price |
- |
| Model |
MT745B |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT745B features a robust 8.8L Caterpillar turbocharged diesel engine, delivering 269hp at 2100 RPM, ideal for heavy-duty agricultural tasks with efficient power output and torque. Its dual paper element air cleaner enhances engine longevity by providing superior filtration, but maintenance is crucial to prevent air flow restrictions. With a bore and stroke of 4.409x5.866 inches, this tractor combines power with stability, making it well-suited for both tilling and hauling in large farming operations.
| Description |
Caterpillar turbocharged aftercooled diesel 6-cylinder 24-valve liquid-cooled inline |
| Displacemen |
537ci / 8.8L |
| Bore/Strok |
4.409x5.866inches / 112x 149 mm |
| Power (gross |
269hp / 200.6kW |
| Air cleane |
dual paper elements |
| Rated RP |
2100 |
| Starter volt |
12 |
CHALLENGER MT745B ENGINE
The Challenger MT745B is powered by a robust Caterpillar 8.8L 6-cylinder diesel engine, providing high torque and efficiency, ideal for demanding agricultural tasks. Its versatile fuel tank options (up to 787.3 liters) ensure extended operation without frequent refueling, enhancing productivity in larger field work. However, be aware of the increased weight and maneuverability challenges due to larger fuel capacities when working on wet or uneven terrains.
| Description |
Caterpillar 8.8L 6-cyl diesel |
| Fuel tan |
118gal / 446.6L/178 gal (wide)/673.7 L/208 gal (optional)/787.3 L |
TRANSMISSION
The Challenger MT745B features a Cat PowerShift transmission with 16 forward and 4 reverse gears, optimizing performance across various operational scenarios. Its hydraulic wet disc clutch enhances durability and efficiency, allowing for smooth shifts under load, which is beneficial in tough field conditions. However, the complexity of the full power shift system may require specialized knowledge for maintenance, making it essential for operators to have appropriate training.
| Transmissio |
Cat PowerShift |
| Typ |
full power shift |
| Gear |
16 forward and 4 reverse |
| Clutc |
hydraulic wet disc |
CHALLENGER MT745B TRANSMISSION
The Challenger MT745B tractor features a 16-speed full power shift transmission, allowing for seamless gear transitions and enhanced productivity in varying field conditions. This system provides optimal engine efficiency by matching power output with load requirements, reducing fuel consumption and operator fatigue. However, the complexity of the transmission may require specialized maintenance knowledge and equipment.
| Description |
16-speed full power shift |
MECHANICAL
The Challenger MT745B, equipped with a crawler drive system, enhances traction and stability on uneven terrain, making it ideal for agricultural applications like tillage in challenging soil conditions. The hydraulic wet disc brakes ensure reliable stopping power and reduced maintenance intervals compared to traditional systems. However, the additional weight and complexity of the crawler drive may impact mobility on pavement and require specialized handling techniques.
| Driv |
crawler |
| Description |
Hydraulic wet disc brakes Cab standard with air-conditioning |
HYDRAULICS
| Typ |
closed-center PFC |
| Pressur |
2900psi / 200.0bar |
| Rear valve |
4 to 6 |
| Pump flo |
43.5gpm / 164.6lpm |
TRACTOR HITCH
| Rear Typ |
IIIN/III |
| Rear lif |
16000lbs / 7257kg |
POWER TAKE-OFF (PTO)
| Rear PT |
independent |
| Rear RP |
1000 |
CHALLENGER MT745B TRACKS
DIMENSIONS & TRACKS
| Wheelbas |
96inches / 243cm |
| Weigh |
31075lbs / 14095kg |
| Description |
16-inch tracks |
ELECTRICAL
| Groun |
negative |
| Charging syste |
alternator |
| Charging amp |
185 |
| Batterie |
2 |
| Battery CC |
1000 |
| Battery volt |
12 |
