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| info | |
| 1995 - 1995, Agricultural Crawler tractor | |
| Series next: | Challenger 75C |
| Series back: | Challenger 65C |
| Production | |
| Manufacturer: | Caterpillar |
| Factory: | Peoria, Illinois, USA |
| Capacity | |
| Fuel: | 209 gal [791.1 L] |
| Hydraulic system: | 29 gal [109.8 L] |
| Power Take-off (PTO) | |
| Rear RPM: | 1000 |
| Dimensions & Tires | |
| Wheelbase: | 107.1 inches [272 cm] |
| Weight: | 35685 lbs [16186 kg] |
| Front tire: | tracks |
| Rear tire: | tracks |
| 70C Serial Numbers | |
| - Serial numbers unknown - |
| Challenger 70C Power | |
| Engine: | 285 hp [212.5 kW] |
| Drawbar (claimed): | 225 hp [167.8 kW] |
| PTO (claimed): | 250 hp [186.4 kW] |
| Mechanical | |
| Chassis: | crawler |
| Steering: | power |
| Brakes: | hydraulic wet disc |
| Cab: | Cab standard. |
| Hydraulics | |
| Type: | closed center |
| Capacity: | 29 gal [109.8 L] |
| Pressure: | 2550 psi [175.8 bar] |
| Valves: | 4 |
| Pump flow: | 27 gpm [102.2 lpm], 35 gpm [132.5 lpm] *Optional |
| Steering flow: | 61.4 gpm [232.4 lpm] |
| Steering press.: | 6090 psi [419.9 bar] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 115 |
| Battery | |
| Number: | 2 |
| Cold-cranking amps: | 750 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.75x6.00 inches [121 x 152 mm] |
| Power: | 285 hp [212.5 kW] |
| Fuel system: | direct injection |
| Air cleaner: | dual dry elements |
| Pre-heating: | ether injection, block heater |
| Rated RPM: | 2100 |
| Starter: | electric |
| Starter volts: | 12 |
| Oil capacity: | 27.5 qts [26.0 L] |
| Coolant capacity: | 60 qts [56.8 L] |
| Engine Detail | |
| Caterpillar 3306 DITA, turbocharged intercooled diesel, 6-cylinder, liquid-cooled inline, 638 ci [10.5 L] |
| info | |
| Series next: | Challenger 75C |
| Series back: | Challenger 65C |
| Transmission | |
| Type: | full power shift |
| Gears: | 10 forward and 2 reverse |
| Oil capacity: | 60 qts [56.8 L] |
| info | |
| Series next: | Challenger 75C |
| Series back: | Challenger 65C |
| Dimensions | |
| Weight (operating): | 35685 lbs [16186 kg] |
| Wheelbase: | 107.1 inches [272 cm] |
| Length: | 232 inches [589 cm] |
| Width: | 120 inches [304 cm] |
| Height (cab): | 128 inches [325 cm] |
| Height (exhaust): | 144 inches [365 cm] |
| Clearance (drawbar): | 15 inches [38 cm] |
| Front tread: | 90 inches [228 cm] |
| Rear tread: | 90 inches [228 cm] |
| Challenger 70C Tires | |
| Ag front: | 25-in track |
| Ag rear: | 25-in track |