Manufacturer |
Challenger |
Price |
- |
Model |
MT755B |
Equipment Type |
Agricultural Crawler Tractors |
Factory |
Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT755B is powered by a robust CAT 8.8L turbocharged diesel engine, delivering a gross output of 301 hp and exceptional torque of 1037 lb-ft at 1201 RPM, enabling effective performance in heavy-duty applications such as plowing and tilling. Its dual paper air cleaner enhances engine longevity by minimizing contaminants, while the 17.1:1 compression ratio optimizes fuel efficiency and power delivery at rated RPM of 2100. However, the weight, size, and maintenance of this high-performance tractor may challenge maneuverability and operational costs, especially in smaller fields or for novice operators.
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 |
301hp / 224.5kW |
Air cleane |
dual paper elements |
Compressio |
17.1:1 |
Rated RP |
2100 |
Torqu |
1037 lb-ft/1406.2 Nm |
Torque RP |
1201 |
Starter volt |
12 |
CHALLENGER MT755B ENGINE
The Challenger MT755B features a powerful Caterpillar 8.8L 6-cylinder diesel engine, providing robust performance for heavy-duty applications. With a fuel tank capacity ranging from 118 to 208 gallons, it offers extended operational endurance, ideal for long-duration fieldwork but may require more frequent refueling on larger scales. A potential challenge includes increased weight and reduced maneuverability with the larger optional tank, necessitating careful consideration of field conditions and tractor handling.
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 MT755B's Cat PowerShift transmission offers seamless shifting with 16 forward and 4 reverse gears, enhancing productivity in various agricultural applications. Its hydraulic wet disc clutch provides smoother engagement and improved durability under heavy loads, making it ideal for high-torque tasks. However, the complexity of the full power shift system may require specialized training for operators to maximize efficiency and maintenance.
Transmissio |
Cat PowerShift |
Typ |
full power shift |
Gear |
16 forward and 4 reverse |
Clutc |
hydraulic wet disc |
CHALLENGER MT755B TRANSMISSION
The Challenger MT755B features a 16-speed full power shift transmission, which allows for smooth gear transitions and enhanced torque management under varying loads. This system improves operational efficiency in diverse field conditions, enabling optimized performance during heavy tillage or transport tasks. However, operators may require training to maximize the benefits of power shift technology effectively.
Description |
16-speed full power shift |
MECHANICAL
The Challenger MT755B features a crawler drive system, providing superior traction and stability on uneven terrain, making it ideal for heavy-duty agricultural tasks. The electro-hydraulic power steering enhances maneuverability and reduces operator fatigue, particularly beneficial in confined spaces. However, the reliance on hydraulic systems may lead to greater maintenance needs compared to traditional mechanical systems.
Driv |
crawler |
Steerin |
electro-hydraulic power |
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 MT755B 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 |