Challenger 85C: all source data
All 65 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Challenger (a part of Caterpillar) |
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| (no label) | Agricultural Crawler tractor |
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| (no label) | Built in Peoria, Illinois, USA |
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Engine| (no label) | Caterpillar 10.3L 6-cyl diesel |
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Transmission| (no label) | 10-speed full power shift |
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Power| Engine | 355 hp | 264.7 kW |
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| Drawbar (claimed) | 280 hp | 208.8 kW |
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| PTO (claimed) | 305 hp | 227.4 kW |
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| Drawbar (tested) | 272.42 hp | 203.1 kW |
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| PTO (tested) | 304.57 hp | 227.1 kW |
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Mechanical| Drive | crawler |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab standard. |
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Capacity| Fuel | 209 gal | 791.1 L |
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| Hydraulic system | 29 gal | 109.8 L |
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Hydraulics| Type | closed center |
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| Capacity | 29 gal | 109.8 L |
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| Pressure | 2550 psi | 175.8 bar |
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| Valves | 4 |
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| Pump flow | 27 gpm | 102.2 lpm |
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| Pump flow | 35 gpm | 132.5 lpm |
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| Steering flow | 61.4 gpm | 232.4 lpm |
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| Steering press. | 6090 psi | 419.9 bar |
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Dimensions| Wheelbase | 107.1 inches | 272 cm |
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| Weight | 33645 lbs | 15261 kg |
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| (no label) | 30-inch tracks |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 115 |
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| Batteries | 2 |
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| Battery CCA | 900 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Caterpillar 3176 ATAAC |
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| (no label) | turbocharged intercooled diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 629 ci | 10.3 L |
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| Bore/Stroke | 4.92x5.51 inches | 125 x 140 mm |
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| Power | 355 hp | 264.7 kW |
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| Air cleaner | dual dry elements |
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| Pre-heating | ether injection |
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| Pre-heating | block heater |
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| Compression | 16:1 |
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| Rated RPM | 2100 |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 31.7 qts | 30.0 L |
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| Coolant capacity (Coolant) | 80 qts | 75.7 L |
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Transmission
Transmission| Type | full power shift |
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| Gears | 10 forward and 2 reverse |
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| Oil capacity | 60 qts | 56.8 L |
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Dimensions
Tracks| Width | 30 inches | 76 cm |
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| Length on ground | 107.1 inches | 272 cm |
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| Area on ground | 6428 in² | 4.1 m² |
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| Ground pressure | 5.2 psi | 0.4 bar |
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Dimensions| Wheelbase | 107.1 inches | 272 cm |
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| Length | 232 inches | 589 cm |
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| Width | 120 inches | 304 cm |
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| Height (cab) | 128 inches | 325 cm |
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| Height (exhaust) | 144 inches | 365 cm |
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| Operating weight | 33645 lbs | 15261 kg |
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| Clearance (drawbar) | 15 inches | 38 cm |
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| Gauge | 90 inches | 228 cm |
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