| Manufacturer | Challenger |
| Price | - |
| Model | MT955B |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT955B features a robust Caterpillar C15 turbocharged diesel engine with a significant displacement of 15.1L, achieving 460hp at a rated RPM of 2100, providing substantial power for heavy-duty agricultural applications. With an 18:1 compression ratio, this engine balances performance and efficiency, though Tier III emissions compliance may limit its use in regions with stricter regulations. The dual dry air cleaner ensures optimal airflow, contributing to engine performance longevity, though regular maintenance of the filtration system is essential to prevent power drop-off in demanding conditions.
| 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 | 460hp / 343.0kW |
| Air cleane | dual dry element |
| Compressio | 18:1 |
| Rated RP | 2100 |
CHALLENGER MT955B ENGINE
The Challenger MT955B features a robust Caterpillar 15.1L 6-cylinder diesel engine, delivering high torque for demanding agricultural tasks. With a fuel capacity of 390 gallons (1476.2 liters), it is well-suited for extended operations without frequent refueling, making it ideal for large-scale farming or remote job sites. Challenges may include higher initial fuel costs and weight distribution issues due to the large tank when full, affecting maneuverability in tight fields.
| Description | Caterpillar 15.1L 6-cyl diesel |
| Fuel tan | 390gal / 1476.2L |
TRANSMISSION
The Challenger MT955B features a full power shift transmission with 16 forward and 4 reverse gears, enabling seamless power management for various field operations. Its hydraulic wet disc clutch system provides smoother engagement and reduces wear, enhancing longevity and performance during heavy-duty tasks. However, operators should be mindful of maintenance requirements for optimal clutch performance and potential environmental considerations with hydraulic systems.
| Typ | full power shift |
| Gear | 16 forward and 4 reverse |
| Clutc | hydraulic wet discs |
CHALLENGER MT955B TRANSMISSION
The Challenger MT955B features a 16-speed full power shift transmission, enabling seamless gear transitions under load, which enhances productivity and reduces operator fatigue. This system allows for precise speed management, particularly beneficial in varied field conditions. However, the complexity of the transmission may require more skill from operators for optimal performance.
| Description | 16-speed full power shift |
MECHANICAL
The Challenger MT955B features a robust four-wheel drive system with articulated power steering, enhancing maneuverability in tight spaces. The inboard planetary final drive improves torque transfer, while optional electro-hydraulic differential locks can provide enhanced traction in challenging conditions, making it ideal for heavy tillage and field work. However, the complexity of the hydraulic systems may result in higher maintenance requirements and operational costs over time.
| 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 MT955B TIRES
The Challenger MT955B features wide 710/70R42 tires for both the front and rear, providing enhanced traction and soil footprint, which is advantageous for heavy tillage or pulling implements. Its high power-to-weight ratio allows for efficient operation in various agricultural tasks, although increased width can limit maneuverability in tight spaces. Ideal for large-scale farming, this tractor excels in durability and performance under demanding field conditions.
| Ag fron | 710/70R42 |
| Ag rea | 710/70R42 |
DIMENSIONS & TIRES
The Challenger MT955B, with a wheelbase of 155.5 inches, provides excellent stability and traction for heavy-duty applications. Weighing 39,266 lbs and equipped with wide 710/70R42 tires both front and rear, this tractor offers high flotation and reduced soil compaction, making it ideal for large acreage farming or challenging terrain. However, the substantial weight may limit maneuverability in tight spaces or on smaller farms.
| 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 |