Challenger MT645B Specs
(2005)
Challenger MT645B General Information |
|
| Brand | Challenger |
| Model | Challenger MT645B |
| Start year | 2005 |
| End year | 2008 |
| Category / Type | Row-Crop tractor |
| Distributor | - |
| Manufacturer | Challenger (a part of AGCO) |
| Factory | Beauvais, France |
| Serial Number Location | - |
| Number of total built | - |
| Original Price (in USD) | - |
Challenger MT645B Chassis, dimensions, weight and tires |
|
| Cabin Type | Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. |
| Wheelbase | 121.1 in |
| Length | 206 in |
| Fuel Capacity | 159 |
| Operating Weight | 19,595 lbs |
| Front Tyres - Rims dimensions | 380/85R34 |
| Rear Tyres - Rims dimensions | 480/80R46 |
| Steering type | power |
| Brakes type | hydraulic wet disc |
Challenger MT645B Electrical System |
|
| Charging System | alternator |
| Charging Voltage | - volts |
| Ground | negative |
| Charging Amperage | 150 A |
| Number of batteries | 2 |
| Battery - voltage | 12 volts |
| Battery - Amp / Hour | - Ah |
| Battery - Cold Cranking Amperage | 775 A |
| Battery - Group | - |
| Engine Starter - voltage | 12 v |
Challenger MT645B Engine and Transmission Technical Data |
|
| Number of cylinders | 6-cylinder 24-valve |
| Fuel Type | turbocharged diesel |
| Engine Code | Sisu 74ETA |
| Engine size - Displacement - Engine capacity | 449 ci |
| Bore x Stroke | 4.251x5.278 |
| Compression Ratio | 17.5:1 |
| Maximum power - Output - Horsepower | 235 hp @ 2200 rpm |
| Engine Cooling Type | liquid-cooled vertical inline |
| Engine Air Filter / Cleaner | dual paper elements |
| Transmission Type | continuously variable transmission (CVT) TechStar |
| Transmission / Gearbox gears | infinite (2-range) forward and reverse |
| Transmission Clutch | - |
| Drive wheels - Traction - Drivetrain | 4x4 MFWD 4WD |
Challenger MT645B PTO - Power Take-Off |
|
| Rear PTO Type | independent |
| Rear PTO Power (Tested) | 200 hp ( 222.9 hp) |
| Rear PTO RPM | 540 (1.375) |
Challenger MT645B Drawbar |
|
| Drawbar Power (Tested) | - hp ( 172.30 hp) |
Challenger MT645B Hydraulics |
|
| Type | pressure flow compensated (PFC) |
| Nº of valves | 4 to 6 |
| Pump flow | - gpm |
| Steering flow | - gpm |