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Challenger MT455B

Challenger MT455B tractor
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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.
Challenger MT455Btractorutility tractorCaterpillar 3054T engineAutopower IV transmissionPTOhydraulicsdimensionsspecs
Power95 hp
Founded2004 - 2013
ModelMT455B

Technical Specifications

Detailed specifications and technical data for Challenger MT455B

Power

Engine power:95 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

Power:95 hp (70.8 kW)
Emissions:Tier 2
Rated RPM:2200
Air cleaner:dual paper elements
Bore/Stroke:4.134x5.00 inches (105 x 127 mm)
Compression:17.5:1
Displacement:268 ci (4.4 L)
Engine Detail:Caterpillar 3054T turbocharged diesel 4-cylinder liquid-cooled vertical
Starter volts:12
Alternate branding:This engine was branded as a Perkins 1104C depending on market.

Overview

Note:The Challenger MT445B is similar to the Massey Ferguson 5455.
Series:MT400B Series
Built in:Beauvais, France
Category:Utility tractor
Production years:2004 - 2013

Electrical

Ground:negative
Battery volts:12

Hydraulics

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

Mechanical

ROPS:ROPS. Cab optional with air-conditioning.
Drive:Two- or four-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:hydrostatic power
Final drives:inboard planetary
Differential lock:electro-hydraulic

Transmission

Note:Four power shift gears in four ranges.
Type:four speed power shift
Gears:16 forward and reverse
Clutch:wet disc
Transmission:Autopower IV

Tractor hitch

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

Dimensions & Tires

Note:Flange rear axle
Weight:8,885 lbs (2WD) (4030 kg), 9,445 lbs (4WD) (4284 kg)
Rear tire:18.4R38
Wheelbase:97 inches (246 cm)
Front tire:10.00-16 (2WD), 14.9R28 (4WD)

Power Take-off (PTO)

Clutch:electro-hydraulic wet disc
Rear PTO:independent
Rear PTO Type:540/1000, 540/540E/1000/1000E