Tractor · 2002Unverified
Challenger MT455
Challenger MT455 — MT400 Series · 75 hp. Reference specifications; pending source verification.
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
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.