Tractor detail
Specs are assembled from available database fields and should be verified against the exact tractor before purchase.
Verify specs with the seller, dealer, or manufacturer before buying.
Report incorrect specsManufacturer: Challenger
Actual manufacturer: Challenger (a part of AGCO)
Model: MT645B
Series: Not available
Type: farm
Subtype: Row-Crop tractor
Production status: Ended
Production years: 2005 - 2008
Built in: Beauvais, France
Weight range: 18308 - 19595 lbs
Fuel tank: Not available / Not available
DEF capacity: Not available / Not available
Power: 235 hp
Fuel type: diesel
Cylinders: 6
Displacement: 449.00 ci / 7.400 L
Torque: Not available / Not available
Torque RPM: Not available
Operating weight: Not available
Length: 523 cm
Width: 299 cm
Height: Not available
Height (ROPS): Not available
Height (cab): 313 cm
Wheelbase: 307 cm
Ground clearance: 56 cm
Front tire: Not available
Rear tire: Not available
Type: continuously variable transmission (CVT)
Name: TechStar
Gears: infinite forward and reverse (2-range)
Forward gears: Not available
Reverse gears: Not available
Ranges: Not available
Claimed power: 200 hp / 149.1 kW
Rear PTO type: independent
Rear PTO clutch: electro-hydraulic wet disc
Rear PTO shaft: 1000 (1.75)
Rear PTO RPM: 540@2037 | 540E@ 1598 | 1000@2031
Front PTO type: Not available
Front PTO clutch: Not available
Front PTO shaft: Not available
Front PTO RPM: Not available
Rear type: III
Rear lift: 15600 lbs / 7076 kg
Front hitch: II
Front lift: 7700 lbs / 3492 kg
Pump flow: Not available / Not available
Total flow: 39 gpm / 147.6 lpm
Rear valves: Not available
Mid valves: Not available
System: type: pressure flow compensated (PFC); pressure: 2900 psi | 200.0 bar; total flow: 39 gpm | 147.6 lpm
Drive: 4WD
Final drives: inboard planetary
Differential lock: electrohydraulic front and rear
Steering: Power steering
Brakes: Hydraulic wet disc brakes
Cab: Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.
Ground: negative
Charging system: alternator
Charging amps: 150 A
Battery volts: 12 V