| Manufacturer |
Challenger |
| Price |
- |
| Model |
MT855 |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
|
ENGINE DETAIL
The Challenger MT855 is powered by a robust Caterpillar C16 turbocharged diesel engine, delivering 450 hp with a high displacement of 14.6L, which enhances its torque and fuel efficiency for heavy-duty applications. Its 15.8:1 compression ratio allows for improved thermal efficiency, crucial for optimal power output at rated RPMs of 2100, making it ideal for demanding agricultural tasks. However, the vehicle's weight and size may pose challenges in smaller fields or tight spaces, necessitating careful maneuverability planning.
| Description |
Caterpillar C16 turbocharged diesel 6-cylinder liquid-cooled inline |
| Displacemen |
893ci / 14.6L |
| Bore/Strok |
5.402x6.50inches / 137x 165 mm |
| Power (gross |
450hp / 335.6kW |
| Air cleane |
dual paper elements |
| Compressio |
15.8:1 |
| Rated RP |
2100 |
| Starter volt |
12 |
CHALLENGER MT855 ENGINE
The Challenger MT855 is powered by a robust Caterpillar 14.6L 6-cylinder diesel engine, delivering high torque and efficiency for demanding agricultural tasks. Its large displacement provides excellent lugging capability and fuel efficiency, making it suitable for heavy tillage and planting operations. However, the size and weight of the tractor may lead to soil compaction in sensitive areas, requiring careful management of field conditions.
| Description |
Caterpillar 14.6L 6-cyl diesel |
TRANSMISSION
The Challenger MT855 features a full power shift transmission with 16 forward and 4 reverse gears, providing seamless gear changes for optimal power delivery and improved efficiency during varied field operations. Its hydraulic wet disc clutch system ensures durability and smoother engagement, enhancing operator comfort and reducing wear under heavy-duty conditions. However, the complexity of its transmission design may require specialized maintenance, potentially increasing operational costs compared to conventional mechanical transmissions.
| Transmissio |
Caterpillar |
| Typ |
full power shift |
| Gear |
16 forward and 4 reverse |
| Clutc |
hydraulic wet disc |
CHALLENGER MT855 TRANSMISSION
The Challenger MT855 features a 16-speed full power shift transmission, allowing seamless gear transitions and optimal power delivery across a broad speed range. This results in enhanced operational efficiency, especially in demanding agricultural applications such as heavy tillage or large field work. However, operators may need time to adapt to the complexity of the transmission, which can initially challenge less experienced users.
| Description |
16-speed full power shift |
MECHANICAL
The Challenger MT855 is a powerful crawler tractor, featuring hydraulic power steering and wet disc brakes for enhanced maneuverability and safety. Its standard air-conditioned cab provides operator comfort during extended use in various weather conditions. However, the crawler design may present challenges in specific terrains, such as deep mud or rocky surfaces, where traditional wheeled tractors may excel.
| Driv |
crawler |
| Description |
Power steering Hydraulic wet disc brakes Cab standard with air-conditioning. |
CAPACITY
| Fue |
305gal / 1154.4L/330galOptOptional / 1249.1L |
| Hydraulic syste |
70gal / 264.9L |
HYDRAULICS
| Typ |
closed center load sensing |
| Capacit |
70gal / 264.9L |
| Pressur |
2900psi / 200.0bar |
| Rear valve |
4 to 6 |
| Pump flo |
43.5gpm / 164.6lpm/59gpmOptOptional / 223.3lpm |
| SCV flo |
30gpm / 113.6lpm |
TRACTOR HITCH
| Rear Typ |
IVN |
| Rear lif |
19500lbs / 8845kg |
POWER TAKE-OFF (PTO)
| Rear PT |
independent |
| Rear RP |
1000 (1.75) |
CHALLENGER MT855 TRACKS
DIMENSIONS & TRACKS
| Wheelbas |
118.1inches / 299cm |
| Weigh |
41000lbs / 18597kg |
| Description |
18-inch tracks |
ELECTRICAL
| Groun |
negative |
| Charging syste |
alternator |
| Charging amp |
160 |
| Batterie |
4 |
| Battery volt |
12 |
