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info | |
The Challenger MT645 is similar to the Massey Ferguson 8260. |
Production | |
Manufacturer: | AGCO |
Factory: | Beauvais, France |
Capacity | |
Fuel: | 120 gal [454.2 L] |
3-Point Hitch | |
Rear Type: | III |
Rear lift (at 24"/610mm): | 18400 lbs [8346 kg] |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 1000 |
Engine RPM: | 1000@2091 |
Dimensions & Tires | |
Wheelbase: | 121 inches [307 cm] |
Weight: | 19000 lbs [8618 kg] |
Front tire: | 14.9R30 |
Rear tire: | 18.4R42 |
MT645 Serial Numbers | |
- Serial numbers unknown - |
Challenger MT645 Power | |
PTO (claimed): | 180 hp [134.2 kW] |
PTO (tested): | 184.49 hp [137.6 kW] |
Mechanical | |
Chassis: | 4x4 MFWD 4WD |
Steering: | power |
Brakes: | hydraulic wet disc |
Cab: | Cab standard with air-conditioning. |
Hydraulics | |
Type: | closed center pressure flow compensated (PFC) |
Pressure: | 2900 psi [200.0 bar] |
Valves: | 4 |
Total flow: | 29 gpm [109.8 lpm], 39 gpm [147.6 lpm] *Optional |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Battery | |
Volts: | 12 |
info | |
Bore/Stroke: | 4.251x5.278 inches [108 x 134 mm] |
Air cleaner: | dual paper elements |
Compression: | 16.5:1 |
Rated RPM: | 2200 |
Starter volts: | 12 |
Engine Detail | |
Sisu, turbocharged aftercooled diesel, 6-cylinder, liquid-cooled vertical, 449 ci [7.4 L] |
info | |
Next model: | Challenger MT645B |
Series next: | Challenger MT655 |
Series back: | Challenger MT635 |
Transmission | |
Type: | power shift |
Gears: | 18 forward and 6 reverse |
Clutch: | electro-hydraulic wet disc |
info | |
Next model: | Challenger MT645B |
Series next: | Challenger MT655 |
Series back: | Challenger MT635 |
Dimensions | |
Weight (shipping): | 19000 lbs [8618 kg] |
Wheelbase: | 121 inches [307 cm] |
Length: | 203 inches [515 cm] |
Width: | 98.2 inches [249 cm] *Minimum width |
Height (cab): | 121 inches [307 cm] |
Challenger MT645 Tires | |
Ag front: | 14.9R30 |
Ag rear: | 18.4R42 |