Challenger 65B: all source data
All 44 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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Engine| (no label) | Caterpillar 10.5L 6-cyl diesel |
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| Fuel tank | 220 gal | 832.7 L |
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Transmission| (no label) | 10-speed full power shift |
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Power| Engine | 285 hp | 212.5 kW |
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| Drawbar (tested) | 220.32 hp | 164.3 kW |
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| PTO (tested) | 257.20 hp | 191.8 kW |
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Mechanical| Drive | crawler |
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| Steering | hydrostatic differential steering |
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| (no label) | Hydraulic caliper disc brakes |
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| (no label) | Cab standard |
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Hydraulics| Type | closed |
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| Valves | 4 |
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| Pump flow | 26 gpm | 98.4 lpm |
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Hitch| Rear Type | III/IV |
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| Rear lift | 11,370 lbs | 5157 kg |
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Dimensions| Wheelbase | 106 inches | 269 cm |
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| Weight | 34,030 lbs | 15436 kg |
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| (no label) | 24.5-inch tracks |
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Engine
Engine detail| (no label) | Caterpillar |
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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 |
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| Displacement | 638 ci | 10.5 L |
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| Bore/Stroke | 4.75x6.00 inches | 121 x 152 mm |
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| Power | 285 hp | 212.5 kW |
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| Air cleaner | dual dry elements |
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| Compression | 15:1 |
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| Rated RPM | 2100 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 44 qts | 41.6 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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Dimensions
Tracks| Width | 24.5 inches | 62 cm |
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| Length on ground | 107 inches | 271 cm |
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| Area on ground | 5243 in² | 3.4 m² |
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| Ground pressure | 5.9 psi | 0.4 bar |
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| Width | 20.5 inches | 52 cm |
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| Length on ground | 27.5 inches | 69 cm |
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| Area on ground | 35.5 in² | 0.0 m² |
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Dimensions| Wheelbase | 106 inches | 269 cm |
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| Operating weight | 34,030 lbs | 15436 kg |
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