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Tractor · 2002Unverified

Challenger MT455

Name: Challenger MT455
Brand: Challenger

Challenger MT455 — MT400 Series · 75 hp. Reference specifications; pending source verification.

The Challenger MT455 is a tractor with an approximate power output of 75 hp, categorised as mid-range within its classification. Manufactured from 2002 to 2004, the MT455 is equipped with a 4-cylinder turbocharged diesel liquid-cooled engine, paired with a 24-speed gearbox and four-wheel drive. The tractor's operating weight is specified as 6211 to 8287 pounds, and it is suitable for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

75 hp

Max power

58.1 kW

Weight

6211 to 8287 pounds

Catalogue coverage

Variants represented

Richest spec table

78 rows

Recorded power

75 hp

Transmissions

24-speed power shuttle

Production years

2002-2004

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerChallenger (a part of AGCO)Reference

Utility tractorReference

Built in EnglandReference

The Challenger MT455 is similar to the Massey Ferguson 4245, 4243, and 4345.Reference

Two- or four-wheel driveReference

Power steeringReference

Hydraulic wet disc brakesReference

Two-post folding ROPS. Cab available with air-conditioning.Reference

Engine

Perkins 4.0L 4-cyl dieselReference

ROPS Fuel tank110.1 LReference

Cab Fuel tank128.7 LReference

Cab Fuel tank189.2 LReference

Drawbar (tested)47.1 kWReference

Perkins 3054 DITAReference

turbocharged dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.0 LReference

Bore/Stroke100 x 127 mmReference

Air cleanerdual paper elementsReference

Pre-heatingthermostartReference

Compression17.3:1Reference

Rated RPM2200Reference

Starter volts12Reference

Max power58.1 kWReference

Power at rated engine speed56.1 kWReference

Max power47.1 kWReference

Transmission

24-speed power shuttleReference

12-speed syncromeshReference

12-speed mechanical shuttleReference

Typepower shuttleReference

Gears24 forward and reverseReference

Clutchwet discReference

TypesyncromeshReference

Gears12 forward and 4 reverseReference

Typemechanical shuttleReference

Gears12 forward and reverseReference

PTO & Hydraulics

PTO (claimed)55.9 kWReference

PTO (tested)58.1 kWReference

Typeopen centerReference

Pressure210.0 barReference

Valves2 to 4Reference

SCV flow37.9 lpmReference

Total flow94.6 lpmReference

Rear TypeIIReference

Controlelectronic draft controlReference

Rear lift (at 24"/610mm)1859 kgReference

Rear lift (at 24"/610mm)2812 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Power at rated PTO speed57.8 kWReference

Dimensions

Wheelbase236 cmReference

Weight6211 to 8287 poundsReference

Front tire14.9R34Reference

Rear tire18.4R34Reference

Ag front14.9R34Reference

Ag rear18.4R34Reference

Length414 cmReference

Width205 cmReference

Height (ROPS)264 cmReference

Height (Folded ROPS)200 cmReference

Height (cab)256 cmReference

2WD ROPS2817 kgReference

4WD ROPS2969 kgReference

2WD Cab3508 kgReference

4WD Cab3758 kgReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Battery volts12Reference

Test results

Diesel 12-speed 4WDJune 1998 - November 1998, Link: OCED Tractor Test 1802 fileReference

PTO performanceReference

Fuel use18.2 l/hourReference

Fuel use19.3 l/hourReference

Drawbar performanceReference

Fuel use19.7 l/hourReference

Gear 2M used for power test.Reference

Max pull4059 kgReference

Gear 1L used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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