Challenger MT845C: all source data
All 63 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 AGCO) |
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| (no label) | Agricultural Crawler tractor |
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| (no label) | Built in Jackson, Minnesota, USA |
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| (no label) | Original price was $397,457 in 2013 |
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Engine| (no label) | Caterpillar 15.1L 6-cyl diesel |
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| Fuel tank | 305 gal | 1154.4 L |
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Transmission| (no label) | 16-speed full power shift |
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Power| Engine (gross) | 440 hp | 328.1 kW |
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| PTO (claimed) | 360 hp | 268.5 kW |
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| Drawbar (tested) | 331.68 hp | 247.3 kW |
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| PTO (tested) | 442.53 hp | 330.0 kW |
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Mechanical| Drive | crawler |
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| Steering | speed sensitive differential |
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| (no label) | Hydraulic wet discs brakes |
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| Trailer brakes | hydraulic |
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| (no label) | Cab standard with air-conditioning. |
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Hydraulics| Type | closed center pressure-flow compensated |
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| Pressure | 2900 psi | 200.0 bar |
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| Valves | 4 to 6 |
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| SCV flow | 36 gpm | 136.3 lpm |
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| Total flow | 43.5 gpm | 164.6 lpm |
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| Total flow | 59 gpm | 223.3 lpm |
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Hitch| Rear Type | III/IVN |
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| Rear Type | IV |
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| Rear lift | 19500 lbs | 8845 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 (1.75) |
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Dimensions| Wheelbase | 118 inches | 299 cm |
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| Weight | 41,000 lbs | 18597 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 | 185 |
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| Batteries | 4 |
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| Battery CCA | 1000 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Caterpillar C15 ACERT |
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| (no label) | turbocharged aftercooled diesel |
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| (no label) | 6-cylinder 24-valve |
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| (no label) | liquid-cooled |
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| Displacement | 923 ci | 15.1 L |
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| Bore/Stroke | 5.4x6.75 inches | 137 x 171 mm |
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| Emissions | Tier III |
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| Power (gross) | 440 hp | 328.1 kW |
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| Fuel system | mechanical electric injector unit (MEUI) |
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| Rated RPM | 2100 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Transmission | Caterpillar Powershift |
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| Type | full power shift |
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| Gears | 16 forward and 4 reverse |
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| Clutch | hydraulic wet discs |
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Dimensions
Tracks| Width | 30 inches | 76 cm |
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| Width | 18 inches | 45 cm |
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| Width | 36 inches | 91 cm |
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Dimensions| Wheelbase | 118 inches | 299 cm |
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| Length | 270 inches | 685 cm |
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| Width | 141.8 inches | 360 cm |
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| Height (cab) | 138.1 inches | 350 cm |
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| Shipping weight | 41,000 lbs | 18597 kg |
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| Max weight (Max) | 50,000 lbs | 22680 kg |
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| Clearance (drawbar) | 14.4 inches | 36 cm |
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| Gauge | 90 to 128 inches | 228 to 325 cm |
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