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Tractor · 2007Unverified

Challenger MT945B

Name: Challenger MT945B
Brand: Challenger

Challenger MT945B — 900B Series · 363 hp. Reference specifications; pending source verification.

The Challenger MT945B is a tractor with a rated power output of approximately 363 hp, placing it at the more powerful end of its class. It was manufactured from 2007 to 2009. The MT945B features a 6-cylinder turbocharged diesel engine, which is liquid-cooled, and is equipped with four-wheel drive and a powershift transmission. Its listed operating weight is 17,811 kg, making it suitable for 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

363 hp

Max power

310.4 kW

Weight

17811 kg

Catalogue coverage

Variants represented

Richest spec table

75 rows

Recorded power

363 hp

Recorded weight

17811 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 15.1L 6-cyl dieselReference

Fuel tank1476.2 LReference

Engine320.7 kWReference

Drawbar (tested)277.9 kWReference

Caterpillar C15Reference

turbocharged aftercooled dieselReference

6-cylinder 24-valveReference

liquid-cooled inlineReference

Displacement15.1 LReference

Bore/Stroke137 x 171 mmReference

EmissionsTier IIIReference

Power320.7 kWReference

Air cleanerdual dry elementReference

Compression18:1Reference

Rated RPM2100Reference

Max power310.4 kWReference

Power at rated engine speed271.0 kWReference

Max power277.9 kWReference

Transmission

16-speed full power shiftReference

Typefull power shiftReference

Gears16 forward and 4 reverseReference

Clutchhydraulic wet discsReference

PTO & Hydraulics

PTO (claimed)268.5 kWReference

PTO (tested)310.4 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 speed285.6 kWReference

Dimensions

Wheelbase394 cmReference

Weight17811 kgReference

Front tire710/70R42Reference

Rear tire710/70R42Reference

Ag front710/70R42Reference

Ag rear710/70R42Reference

Length756 cmReference

Width508 cmReference

Height (cab)383 cmReference

Shipping weight17811 kgReference

Max weight22680 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 4WDMay 27 - June 6, 2008Link: OCED Tractor Test 1928 fileReference

PTO performanceReference

Fuel use90.5 l/hourReference

Fuel use87.1 l/hourReference

Fuel use88.9 l/hourReference

Drawbar performanceReference

Fuel use93.1 l/hourReference

Gear 8 used for power test.Reference

Max pull22568 kgReference

Gear 2 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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