Power
Power specifications| Engine | 355 hp unspecified |
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| PTO | 305 hp claimed |
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| PTO, tested | 304.6 hp |
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| Drawbar | 280 hp claimed |
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| Drawbar, tested | 272.4 hp |
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| Listed power | 355 hp engine basis |
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Engines
Engines fitted to the Challenger 85C| Caterpillar 10.3L 6-cyl dieselDiesel · 6 cyl | 629 ci |
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Engine details
- Caterpillar 10.3L 6-cyl diesel
- Bore × stroke
- 4.92 in × 5.51 in
- Rated speed
- 2,100 rpm
- Rated power
- 355 hp
- Compression
- 16:1
- Cooling
- liquid-cooled inline
Transmissions
Transmissions for the Challenger 85C| 10-speed full power shiftfull power shift | 10F / 2R |
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Weight
Weight specifications| Weight | 33,645 lb operating |
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Dimensions
Dimensions specifications| Wheelbase | 107.1 in |
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| Length | 232 in |
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| Width | 120 in |
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Capacities
Capacities specifications| Fuel tank | 209 gal |
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| Hydraulic system | 29 gal |
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Hydraulics
Hydraulics specifications| System | closed center |
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| Pump flow | 27 gpm |
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| Steering flow | 61.4 gpm |
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| Pressure | 2,550 psi |
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| Steering pressure | 6,090 psi |
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| Remote valves | 4 |
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Hitch
Hitch specifications| Rear lift capacity | no record |
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PTO
PTO specifications| Rear PTO speeds | 1000 |
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Chassis
Chassis specifications| Drive | tracks |
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| Steering | Power steering |
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| Brakes | Hydraulic wet disc brakes |
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| Cab | Cab standard |
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Tracks
Tracks specifications| Track width | 30 in |
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| Length on ground | 107.1 in |
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| Ground contact area | 6,428 sq in |
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| Ground pressure | 5 psi |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 2 |
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| Cold cranking | 900 CCA |
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| Charging | alternator |
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| Charging output | 115 A |
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| Ground | negative |
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Production
Production specifications| Factories | Peoria, Illinois, USA |
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| Built by | Challenger (a part of Caterpillar) |
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