Challenger 75E: all source data
All 72 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 Dekalb, Illinois, USA |
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| Original price | $207,300 |
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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 (gross) | 340 hp | 253.5 kW |
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| Drawbar (claimed) | 266 hp | 198.4 kW |
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| PTO (claimed) | 292 hp | 217.7 kW |
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| Drawbar (tested) | 263.38 hp | 196.4 kW |
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| PTO (tested) | 331.09 hp | 246.9 kW |
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Mechanical| Drive | crawler |
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| Steering | hydrostatic differential steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab standard with air-conditioning. |
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Capacity| Fuel | 280 gal | 1059.8 L |
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| Hydraulic system | 18 gal | 68.1 L |
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Hydraulics| Type | closed center |
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| Capacity | 18 gal | 68.1 L |
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| Pressure | 2900 psi | 200.0 bar |
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| Valves | 4 |
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| Pump flow | 40 gpm | 151.4 lpm |
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Hitch| Rear Type | IVN/III |
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| Control | position and draft control |
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| Rear lift | 13194 lbs | 5984 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 (1.75) |
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| Engine RPM | 1000@2050 |
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Dimensions| Wheelbase | 107.1 inches | 272 cm |
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| Weight | 34800 lbs | 15785 kg |
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| (no label) | 25-inch tracks |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 145 |
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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 3176C |
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| (no label) | turbocharged intercooled diesel |
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| (no label) | 6-cylinder 24-valve |
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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 (gross) | 340 hp | 253.5 kW |
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| Air cleaner | dual paper elements |
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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 | 32 qts | 30.3 L |
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| Coolant capacity (Coolant) | 60 qts | 56.8 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 | 25 inches | 63 cm |
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| Length on ground | 107.1 inches | 272 cm |
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| Area on ground | 5355 in² | 3.5 m² |
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| Width | 30 inches | 76 cm |
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| Length on ground | 1070.1 inches | 2718 cm |
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| Area on ground | 6426 in² | 4.1 m² |
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| Width | 35 inches | 88 cm |
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| Length on ground | 107.1 inches | 272 cm |
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| Area on ground | 7497 in² | 4.8 m² |
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Dimensions| Wheelbase | 107.1 inches | 272 cm |
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| Length | 236 inches | 599 cm |
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| Width | 112 inches | 284 cm |
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| Height (cab) | 134 inches | 340 cm |
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| Height (exhaust) | 144 inches | 365 cm |
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| Operating weight | 34800 lbs | 15785 kg |
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| Max weight (Max) | 41000 lbs | 18597 kg |
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| Ground clearance | 14 inches | 35 cm |
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| Gauge | 90 inches | 228 cm |
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