Power
Power specifications| Engine | 510 hp gross |
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| PTO | 425 hp claimed |
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| PTO, tested | 543.8 hp |
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| Drawbar | 391.1 hp tested |
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| Listed power | 510 hp engine basis |
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Engines
Engines fitted to the Challenger MT865B| Caterpillar 18.1L 6-cyl dieselDiesel · 6 cyl | 1,105 ci |
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Engine details
- Caterpillar 18.1L 6-cyl diesel
- Bore × stroke
- 5.71 in × 7.21 in
- Rated speed
- 2,100 rpm
- Rated power
- 510 hp
- Torque
- 1,835 lb·ft at 1,251 rpm
- Compression
- 16.5:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled inline
- Emissions
- Tier III
- Notes
- 6-cylinder 24-valve
Transmissions
Transmissions for the Challenger MT865B| Cat Powershiftfull power shift | 16F / 4R |
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Weight
Weight specifications| Weight | 42,200 lb shipping |
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| Shipping | 42,200 lb |
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Dimensions
Dimensions specifications| Wheelbase | 118 in |
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| Length | 265.9 in |
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| Width | 140.9 in |
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| Height | 138.1 in |
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| Ground clearance | 14.4 in |
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Capacities
Capacities specifications| Fuel tank | 330 gal |
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Hydraulics
Hydraulics specifications| System | closed center PFC |
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| Pump flow | no record |
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| Total flow | 43.5 gpm |
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| Pressure | 2,900 psi |
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| Rear valves | 4 to 6 |
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Hitch
Hitch specifications| Rear hitch category | III/IVN |
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| Rear lift capacity | 19,500 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 1000 (1.75) |
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Chassis
Chassis specifications| Drive | tracks |
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| Brakes | Hydraulic wet disc brakes |
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| Cab | Cab standard with air-conditioning |
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Tracks
Tracks specifications| Track width | 27.5 in |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 4 |
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| Cold cranking | 1,000 CCA |
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| Charging output | 185 A |
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| Ground | negative |
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Production
Production specifications| Factories | Jackson, Minnesota, USA |
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| Built by | Challenger (a part of AGCO) |
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