Tractor · 2007Unverified
Challenger MT975B
Challenger MT975B — 900B Series · 518 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
518 hp
Max power
436.0 kW
Weight
18038 kg
Hover a source tag to verify
Overview
ManufacturerChallenger (a part of AGCO)Reference
Four-wheel Drive (4WD) tractorReference
Built in Jackson, Minnesota, USAReference
Four-wheel driveReference
Final drivesinboard planetaryReference
Differential lockelectro-hydraulic front and rear optionalReference
Articulated power steeringReference
Wet disc brakesReference
Cab standard with air-conditioning.Reference
Engine
Caterpillar 18.1L 6-cyl dieselReference
Fuel tank1476.2 LReference
Engine425.0 kWReference
Drawbar (tested)390.0 kWReference
Caterpillar C18Reference
turbocharged aftercooled dieselReference
6-cylinder 24-valveReference
liquid-cooled inlineReference
Displacement18.1 LReference
Bore/Stroke145 x 183 mmReference
EmissionsTier IIIReference
Power425.0 kWReference
Air cleanerdual dry elementReference
Compression16.3:1Reference
Rated RPM2100Reference
Max power436.0 kWReference
Power at rated engine speed386.4 kWReference
Max power390.0 kWReference
Transmission
16-speed full power shiftReference
Typefull power shiftReference
Gears16 forward and 4 reverseReference
Clutchhydraulic wet discsReference
PTO & Hydraulics
PTO (claimed)316.9 kWReference
PTO (tested)436.0 kWReference
Typeclosed center PFCReference
Pressure200.0 barReference
Rear valves4 to 6Reference
Total flow164.6 lpmReference
Total flow223.3 lpmReference
Rear TypeIVN/IIIReference
Rear TypeIVReference
Rear lift8845 kgReference
Rear PTOindependentReference
Rear PTO Type1000 (1.75)Reference
Engine RPM1000@2000Reference
Power at rated PTO speed411.9 kWReference
Dimensions
Wheelbase394 cmReference
Weight18038 kgReference
Front tire800/70R38Reference
Rear tire800/70R38Reference
Ag front800/70R38Reference
Ag rear800/70R38Reference
Length756 cmReference
Width508 cmReference
Height (cab)383 cmReference
Shipping weight18038 kgReference
Max weight27216 kgReference
Ground clearance44 cmReference
Front axle145 mmReference
Rear axle145 mmReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps185Reference
Batteries4Reference
Battery CCA1000Reference
Battery volts12Reference
Test results
Diesel power shift 4WDJune 6 - 20, 2008Link: OCED Tractor Test 1931 fileReference
PTO performanceReference
Fuel use124.5 l/hourReference
Fuel use124.1 l/hourReference
Fuel use127.9 l/hourReference
Drawbar performanceReference
Fuel use126.8 l/hourReference
Gear 10 used for power test.Reference
Max pull20905 kgReference
Gear 5 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.