| Manufacturer |
Challenger |
| Price |
397,457(USD) |
| Model |
MT845C |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT845C features a robust Caterpillar C15 ACERT engine with high displacement (15.1L) and significant power output (440 hp), ideal for heavy-duty agricultural applications. Its Tier III emission compliance may limit its use in regions with stricter regulations, while the mechanical electric injector unit (MEUI) enhances fuel efficiency. The electric starter ensures reliable operation, but potential challenges include higher maintenance costs associated with the sophisticated fuel system and emissions controls.
| Description |
Caterpillar C15 ACERT turbocharged aftercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacemen |
923ci / 15.1L |
| Bore/Strok |
5.4x6.75inches / 137x 171 mm |
| Emission |
Tier III |
| Power (gross |
440hp / 328.1kW |
| Fuel syste |
mechanical electric injector unit (MEUI) |
| Rated RP |
2100 |
| Starte |
electric |
| Starter volt |
12 |
CHALLENGER MT845C ENGINE
The Challenger MT845C is powered by a robust Caterpillar 15.1L 6-cylinder diesel engine, offering high torque for optimal performance in heavy tillage and planting applications. With a substantial 305-gallon fuel tank, it ensures extended operating hours, reducing downtime on large agricultural operations. However, the sheer size and weight may present challenges in maneuverability on smaller fields or tight spaces.
| Description |
Caterpillar 15.1L 6-cyl diesel |
| Fuel tan |
305gal / 1154.4L |
TRANSMISSION
The Challenger MT845C tractor features a Caterpillar Powershift transmission, providing smooth and efficient gear transitions with 16 forward and 4 reverse gears, ideal for tasks requiring variable speed and torque management. The hydraulic wet disc clutch offers enhanced durability and performance, reducing maintenance needs and improving operational efficiency under heavy loads. However, users should be aware of potential complexity in transmission control and the need for proper operator training to fully leverage its capabilities in demanding agricultural scenarios.
| Transmissio |
Caterpillar Powershift |
| Typ |
full power shift |
| Gear |
16 forward and 4 reverse |
| Clutc |
hydraulic wet discs |
CHALLENGER MT845C TRANSMISSION
The Challenger MT845C features a 16-speed full power shift transmission, providing seamless gear shifts and optimal torque management for enhanced productivity in varying field conditions. This transmission allows for greater efficiency and better responsiveness, making it ideal for tasks requiring precise speed control, such as plowing or planting. However, operators must be adept at managing the complexities of the transmission to fully leverage its capabilities and avoid potential operational challenges in heavy-duty applications.
| Description |
16-speed full power shift |
MECHANICAL
The Challenger MT845C tractor features a crawler drive system, providing enhanced traction and stability on uneven terrain, making it ideal for heavy-duty agricultural tasks. The speed-sensitive differential steering offers improved maneuverability, especially in tight spaces, while the hydraulic wet disc brakes ensure reliable stopping power under demanding conditions. The standard cab with air-conditioning enhances operator comfort during extended use, although the optional hydraulic trailer brake may be a necessary addition for enhanced towing control.
| Driv |
crawler |
| Steerin |
speed sensitive differential |
| Description |
Hydraulic wet discs brakes Cab standard with air-conditioning. |
| Trailer brake |
hydraulic OptOptional |
HYDRAULICS
| Typ |
closed center pressure-flow compensated |
| Pressur |
2900psi / 200.0bar |
| Valve |
4 to 6 |
| SCV flo |
36gpm / 136.3lpm |
| Total flo |
43.5gpm / 164.6lpm/59gpmOptOptional / 223.3lpm |
TRACTOR HITCH
| Rear Typ |
III/IVN/IV |
| Rear lif |
19500lbs / 8845kg |
POWER TAKE-OFF (PTO)
| Rear PT |
independent |
| Rear RP |
1000 (1.75) |
CHALLENGER MT845C TRACKS
DIMENSIONS & TRACKS
| Wheelbas |
118inches / 299cm |
| Weigh |
41,000lbs / 18597kg |
| Description |
30-inch tracks |
ELECTRICAL
| Groun |
negative |
| Charging syste |
alternator |
| Charging amp |
185 |
| Batterie |
4 |
| Battery CC |
1000 |
| Battery volt |
12 |
