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Tractor · 2007Unverified

Challenger MT975B

Name: Challenger MT975B
Brand: Challenger

Challenger MT975B — 900B Series · 518 hp. Reference specifications; pending source verification.

The Challenger MT975B is a tractor with a power rating of 518 hp, placing it at the more powerful end of its class. Produced from 2007 to 2009, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, paired with four-wheel drive and a powershift transmission. The operating weight of the Challenger MT975B is 18038 kg. It is suited to operations covering 1,500+ acres.

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

Catalogue coverage

Variants represented

Richest spec table

75 rows

Recorded power

518 hp

Recorded weight

18038 kg

Transmissions

16-speed full power shift

Production years

2007-2009

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

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.

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