Production | |
| Manufacturer: | Challenger (a part of AGCO) |
| Type: | Row-Crop tractor |
| Factory: | Jackson, Minnesota, USA |
| Original price: | $263,455 (2013 ) |
Challenger MT645D Power | |
| Engine (gross): | 240 hp 179.0 kW |
| PTO (claimed): | 205 hp 152.9 kW |
| Drawbar (tested): | 170.7 hp 127.3 kW |
| PTO (tested): | 250.8 hp 187.0 kW |
Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Final drives: | inboard planetary |
| Differential lock: | electro-hydraulic |
| Steering: | hydrostatic power |
| Brakes: | hydraulic wet disc |
| Trailer brakes: | pneumatic (optional) |
| hydraulic (optional) | |
| Cab: | Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional) |
| AGCOMMAND (optional) | |
| Transmission: | continuously variable transmission |
Capacity | |
| Fuel: | 167 gal 632.1 L |
| Exhaust fluid (DEF): | 16 gal 60.6 L |
| Hydraulic system: | 29.1 gal 110.1 L |
Hydraulics | |
| Type: | closed center load sensing (CCLS) |
| Capacity: | 29.1 gal 110.1 L |
| Pressure: | 2900 psi 200.0 bar |
| Valves: | 4 to 6 |
| SCV flow: | 26.4 gpm 99.9 lpm |
| Total flow: | 46 gpm 174.1 lpm |
Tractor hitch | |
| Rear Type: | III |
| Rear lift: | 22760 lbs 10323 kg |
| Front Hitch: | III (optional) |
| Front lift (at ends): | 11000 lbs 4989 kg |
| Drawbar: | Cat. 3 |
| Cat. 3 Heavy-Duty (optional) | |
| Cat. 4 (optional) | |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | electro-hydraulic |
| Rear RPM: | 1000/1000E (1.75) |
| 540E/1000/1000E (optional) | |
| Engine RPM: | 540E@1577 1000E@1605 1000@1970 |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 240 |
| Batteries: | 2 |
| Battery volts: | 12 |
Engine Detail | |
AGCO Power | |
| turbocharged air-to-air intercooled diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 513.8 ci 8.4 L |
| Bore/Stroke: | 4.370x5.709 inches 111 x 145 mm |
| Emissions: | Interim Tier IV |
| Emission control: | selective catalytic reduction (SCR) |
| Power (gross): | 240 hp 179.0 kW |
| Maximum Power: | 270 hp 201.3 kW |
| Fuel system: | electronic high-pressure common rail |
| Pre-heating: | thermostart |
| Compression: | 16.7:1 |
| Rated RPM: | 2100 |
| Starter: | electric |
| Starter volts: | 12 |
Transmission | |
| Transmission: | Techstar CVT |
| Type: | continuously variable transmission |
| Gears: | infinite forward and reverse |
Dimensions | |
| Wheelbase: | 122 inches 309 cm |
| Length: | 215.7 inches 547 cm |
| Height (cab): | 141 inches 358 cm |
| Shiping weight: | 24250 lbs 10999 kg |
| Max weight: | 33070 lbs 15000 kg |
| Front axle: | 4WD |
| Front axle: | 4WD Quadlink Suspension |
| Rear axle: | 4.33 by 105 inches 109 by 2667 mm |
| Rear axle: | 4.33 by 118 inches 109 by 2997 mm |