Tractor · 2002Unverified
Challenger MT425
Challenger MT425 — MT400 Series · 55 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
55 hp
Max power
41.3 kW
Weight
6182 to 7487 pounds
Hover a source tag to verify
Overview
ManufacturerChallenger (a part of AGCO)Reference
Utility tractorReference
Built in EnglandReference
Two- or four-wheel driveReference
Power steeringReference
Hydraulic wet disc brakesReference
Two-post folding ROPS. Cab available with air-conditioning.Reference
Variants
4225similar Massey Ferguson modelReference
4325similar Massey Ferguson modelReference
Engine
Perkins 4.0L 4-cyl dieselReference
ROPS Fuel tank110.1 LReference
Cab Fuel tank128.7 LReference
Drawbar (tested)31.7 kWReference
Perkins 3054Reference
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 power41.3 kWReference
Power at rated engine speed40.9 kWReference
Max power31.7 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)41.0 kWReference
PTO (tested)41.3 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 speed39.8 kWReference
Dimensions
Wheelbase236 cmReference
Weight6182 to 7487 poundsReference
Front tire360/70R24Reference
Rear tire18.4R30Reference
Ag front360/70R24Reference
Ag rear18.4R30Reference
2WD Length401 cmReference
4WD Length408 cmReference
Width195 cmReference
Height (ROPS)261 cmReference
Height (Folded ROPS)198 cmReference
Height (cab)243 cmReference
2WD ROPS2804 kgReference
4WD ROPS2957 kgReference
2WD Cab3145 kgReference
4WD Cab3396 kgReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Battery volts12Reference
Test results
Diesel 12-speed shuttle 4WDMarch 1 - May 1, 1998Link: OCED Tractor Test 1779 fileReference
PTO performanceReference
Fuel use14.0 l/hourReference
Fuel use14.4 l/hourReference
Fuel use12.9 l/hourReference
Drawbar performanceReference
Fuel use13.6 l/hourReference
Gear 1M used for power test.Reference
Max pull3483 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.