| Manufacturer | Challenger |
| Price | - |
| Model | MT867 |
| Equipment Type | Agricultural Crawler Tractors |
| Factory |
CHALLENGER MT867 POWER
| Engine (gross) | 663.8hp / 495.0kW |
ENGINE DETAIL
The Challenger MT867 features a powerful MAN D4276 turbocharged diesel engine with a high displacement of 16.2L, delivering substantial torque of 2286 lb-ft at 1450 RPM for demanding agricultural tasks. Notably, the rated power of 663.8 hp at 1730 RPM ensures efficient performance under heavy loads, making it suitable for large-scale farming operations. However, the oil change interval of 500 hours highlights the need for regular maintenance to ensure optimal engine longevity and performance efficiency.
| Description | MAN D4276 turbocharged diesel 6-cylinder liquid-cooled inline |
| Displacement | 988.6ci / 16.2L |
| Bore/Stroke | 5.59x6.69inches / 142x 170 mm |
| Rated Power (ECE R120) | 663.8hp / 495.0kW |
| Rated RPM | 1730 |
| Torque | 2286 lb-ft /3099.8 Nm |
| Torque RPM | 1450 |
| Starter | electric |
| Starter volts | 24 |
| Oil change | 500 h |
CHALLENGER MT867 ENGINE
The Challenger MT867 features a robust MAN 16.2L 6-cylinder diesel engine, delivering high torque for demanding agricultural tasks. Its substantial 350-gallon fuel tank enhances operational range, reducing downtime for refueling, while the 35.7-gallon DEF tank ensures compliance with Tier 4 emissions standards. However, operators should consider the additional weight and maintenance costs associated with larger fluid capacities, especially in compact field conditions.
| Description | MAN 16.2L 6-cyl diesel |
| Fuel tank | 350gal / 1324.8L |
| Exhaust fluid (DEF) | 35.7gal / 135.1L |
TRANSMISSION
The Challenger MT867 is equipped with an Accu-VT continuously variable transmission (CVT), providing seamless power delivery and infinite gear ratios for optimized performance in various field conditions. Advantages include enhanced fuel efficiency and superior traction control, allowing the operator to fine-tune speed without manual gear shifting. However, potential challenges may arise in maintenance complexity and initial cost, making it crucial to assess application requirements before acquisition.
| Transmission | Accu-VT |
| Type | continuously-variable transmission |
| Gears | infinite forward and reverse |
MECHANICAL
The Challenger MT867 tractor features a crawler chassis, providing enhanced stability and traction on uneven terrain, making it ideal for heavy-duty agricultural applications. Its standard cab with air-conditioning ensures operator comfort during prolonged use in various climate conditions. The continuously-variable transmission (CVT) offers seamless power delivery and improved fuel efficiency, although it may require more sophisticated maintenance compared to traditional gear systems.
| Chassis | crawler |
| Cab | Cab standard with air-conditioning. |
| Transmission | continuously-variable transmission |
HYDRAULICS
| Type | closed center pressure-flow compensated |
| Pressure | 2900psi / 200.0bar |
| Rear valves | 4 to 8 |
| Pump flow | 58.1gpm / 219.9lpm/116.2gpm / 439.8lpm |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 / 1000E |
DIMENSIONS
| Wheelbase | 118inches / 299cm |
| Length | 266inches / 675cm |
| Width | 116.1inches / 294cm *Minimum width |
| Height | 148inches / 375cm |
| Weight | 42000lbs / 19051kg |
| Max weight | 59000lbs / 26762kg |
| Ground clearance | 14.1inches / 35cm |
| Gauge | 88 to 128inches / 223to 325 cm |
DIMENSIONS & TRACKS
| Wheelbase | 118inches / 299cm |
| Weight | 42000lbs / 19051kg |
| Description | tracks |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 325 |
| Batteries | 3 |
| Battery volts | 12 |