Challenger

Challenger MT455B

The Challenger MT455B is a utility tractor produced from 2004 to 2013 as part of the MT400B Series by Challenger, a part of AGCO. It was built in Beauvais, France. The tractor is powered by a Caterpillar 3054T turbocharged 4-cylinder diesel engine with 95 hp output. It features a 16-speed Autopower IV four speed power shift transmission and offers two- or four-wheel drive options. The MT455B includes advanced hydraulics with open and closed center systems, electronic draft control, and multiple PTO options. It is designed for utility tasks with robust mechanical and hydraulic systems, and optional cab with air-conditioning.
Power95 hp
Founded2004 - 2013
ModelMT455B

Technical Specifications

Detailed specifications and technical data for Challenger MT455B

Power
Engine power95 hp (70.8 kW)
PTO (tested)82.6 hp (61.6 kW)
PTO (claimed)80 hp (59.7 kW)
Drawbar (tested)66.8 hp (49.8 kW)
Engine
Power95 hp (70.8 kW)
EmissionsTier 2
Rated RPM2200
Air cleanerdual paper elements
Bore/Stroke4.134x5.00 inches (105 x 127 mm)
Compression17.5:1
Displacement268 ci (4.4 L)
Engine DetailCaterpillar 3054T turbocharged diesel 4-cylinder liquid-cooled vertical
Starter volts12
Alternate brandingThis engine was branded as a Perkins 1104C depending on market.
Overview
NoteThe Challenger MT445B is similar to the Massey Ferguson 5455.
SeriesMT400B Series
Built inBeauvais, France
CategoryUtility tractor
Production years2004 - 2013
Electrical
Groundnegative
Battery volts12
Hydraulics
Valves2 to 4
Cab Typeclosed center load sensing
Pressure2900 psi (200.0 bar)
Pump flow26.4 gpm (open center) (99.9 lpm), 29 gpm (CCLS) (109.8 lpm)
ROPS Typeopen center
Mechanical
ROPSROPS. Cab optional with air-conditioning.
DriveTwo- or four-wheel drive
BrakesHydraulic wet disc brakes
Steeringhydrostatic power
Final drivesinboard planetary
Differential lockelectro-hydraulic
Transmission
NoteFour power shift gears in four ranges.
Typefour speed power shift
Gears16 forward and reverse
Clutchwet disc
TransmissionAutopower IV
Tractor hitch
Controlelectronic top-link draft control
Rear Armstelescopic stabilizers and link ends
Rear TypeII
Rear lift (at 24"/610mm)7285 lbs (3304 kg)
Dimensions & Tires
NoteFlange rear axle
Weight8,885 lbs (2WD) (4030 kg), 9,445 lbs (4WD) (4284 kg)
Rear tire18.4R38
Wheelbase97 inches (246 cm)
Front tire10.00-16 (2WD), 14.9R28 (4WD)
Power Take-off (PTO)
Clutchelectro-hydraulic wet disc
Rear PTOindependent
Rear PTO Type540/1000, 540/540E/1000/1000E