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Tractors > Challenger > MT445B

Challenger MT445B

Challenger MT445B tractor photo
2004 - 2013   MT400B Series
Model years
Utility tractor
Previous model:Challenger MT445
Series next:Challenger MT455B
Series back:Challenger MT425B

The Challenger MT445B is similar to the Massey Ferguson 5445.


Manufacturer:Challenger (a part of AGCO)
Factory:Beauvais, France

Challenger MT445B Engine:

   Caterpillar 4.4L 4-cyl diesel
full engine details ...


Fuel:40 gal [151.4 L]

3-Point Hitch:

Rear Type:II
Control:electronic top-link draft control
Rear lift (at 24"/610mm):7285 lbs [3304 kg]
Rear Arms:telescopic stabilizers and link ends

Power Take-off (PTO):

Rear PTO:independent
Clutch:electro-hydraulic wet disc
Rear RPM:540/1000

Dimensions & Tires:

Wheelbase:97 inches [246 cm]
Weight:8840 to 9445 pounds
Front tire:10.00-16
Rear tire:480/70R38
full dimensions and tires ...

MT445B Serial Numbers:

how to read serial numbers...


Challenger MT445B Power:

Engine:85 hp [63.4 kW]
PTO (claimed):70 hp [52.2 kW]
Drawbar (tested):60.5 hp [45.1 kW]
PTO (tested):75.9 hp [56.6 kW]
power test details ...


Chassis:4x2 2WD
 4x4 MFWD 4WD
Final drives:inboard planetary
Differential lock:electro-hydraulic
Steering:hydrostatic power
Brakes:hydraulic wet disc
Cab:ROPS. Cab optional with air-conditioning.


ROPS Type:open center
Cab Type:closed center load sensing
Pressure:2900 psi [200.0 bar]
Valves:2 to 4
Pump flow:26.4 gpm [99.9 lpm] (open center)
 29 gpm [109.8 lpm] (CCLS)





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Last update:August 10, 2018
Copyright:Copyright 2018 TractorData LLC
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