Power
Power specifications| Engine | 325 hp unspecified |
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| PTO | 281 hp claimed |
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| PTO, tested | 301.9 hp |
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| Drawbar | 260 hp claimed |
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| Drawbar, tested | 251 hp |
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| Listed power | 325 hp engine basis |
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Engines
Engines fitted to the Challenger 75| 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 × 5.5 in
- Rated speed
- 2,100 rpm
- Rated power
- 325 hp
- Compression
- 16:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled
Transmissions
Transmissions for the Challenger 75| 10-speed full power shiftfull power shift | 10F / 2R |
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Weight
Weight specifications| Weight | 34,370 lb operating |
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Dimensions
Dimensions specifications| Wheelbase | 106 in |
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| Length | no record |
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Capacities
Capacities specifications| Fuel tank | 220 gal |
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Hydraulics
Hydraulics specifications| System | closed |
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| Pump flow | 26 gpm |
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| Remote valves | 4 |
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Hitch
Hitch specifications| Rear hitch category | III,IV |
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| 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 | hydrostatic differential steering |
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| Brakes | Hydraulic caliper disc brakes |
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| Cab | Cab standard |
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Tracks
Tracks specifications| Track width | 27.5 in |
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| Length on ground | 107 in |
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| Ground contact area | 5,898 sq in |
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| Ground pressure | 5 psi |
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Production
Production specifications| Built by | Challenger (a part of Caterpillar) |
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