Challenger MT975C

The Challenger MT975C is a tractor produced by Challenger. It is equipped with a 1106 ci 18.1 L engine. The rated power output is 585 hp 436.2 kW. Transmission: Caterpillar Powershift. Operating weight: 39,767 lbs 18038 kg.

Overview

	2009 - 2014 MT900C SeriesFour-wheel Drive (4WD) tractor
2009 - 2014
MT900C Series
Four-wheel Drive (4WD) tractor

Production
Manufacturer	Challenger (a part of AGCO)
Four-wheel Drive (4WD) tractor
Built in Jackson, Minnesota, USA
Original price was $357,969 in 2009

Challenger MT975C Engine
Caterpillar 18.1L 6-cyl diesel
Fuel tank	390 gal 1476.2 L
Engine details ...

Challenger MT975C Transmission
16-speed full power shift
Transmission details ...

Challenger MT975C Power
Engine	585 hp 436.2 kW
PTO (claimed)	425 hp 316.9 kW
Drawbar (tested)	523.03 hp 390.0 kW
PTO (tested)	584.72 hp 436.0 kW
Performance test details ...

Mechanical
Four-wheel drive
Final drives	inboard planetary
Differential lock	electro-hydraulic front and rear optional
Articulated power steering
Cab standard with air-conditioning.

Hydraulics
Type	closed center pressure-flow compensated
Pressure	2900 psi 200.0 bar
Valves	4 to 6
Pump flow	36 gpm 136.3 lpm
Total flow	43.5 gpm 164.6 lpm
	59 gpmOptOptional 223.3 lpm

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.75)

Dimensions & Tires
Wheelbase	155.5 inches 394 cm
Weight	39,767 lbs 18038 kg
Front tire	710/70R42
Rear tire	710/70R42
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	185
Batteries	4
Battery CCA	1000
Battery volts	12

References
Challenger MT800C/MT900C published in 2008, by AGCO

Engine

Engine Detail — 1106 ci / 18.1 L Diesel

Manufacturer	Caterpillar C18 ACERT
Configuration	turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled
Displacement	1106 ci 18.1 L
Bore/Stroke	5.71x7.2 inches 145 x 183 mm
Emissions	Tier III
Power	585 hp 436.2 kW
Rated RPM	2100
Starter	electric
Starter volts	12

Challenger MT975C Engine

Transmission

Transmission — Caterpillar Powershift

Transmission	Caterpillar Powershift
Type	full power shift
Gears	16 forward and 4 reverse

Dimensions

Challenger MT975C Tires
Ag front	710/70R42
Ag rear	710/70R42
Ag front	800/70R38
	650/85R38
	620/70R46
	520/85R46
	520/85R42
	480/80R46
Ag rear	800/70R38
	650/85R38
	620/70R46
	520/85R46
	520/85R42
	480/80R46

Dimensions
Wheelbase	155.5 inches 394 cm
Length	298 inches 756 cm
Width	200 inches 508 cm
Height (cab)	151 inches 383 cm
Shipping weight	39,767 lbs 18038 kg
Max weight	60000 lbs 27216 kg
Front axle	Bar: 5.7 by 118 inches 144 by 2997 mm
Bar rear axle	5.7 by 118 inches 144 by 2997 mm

Tests

OCED Tractor Test 1931A
Diesel power shift 4WD June 6 - 20, 2008 Link: OCED Tractor Test 1931A file
PTO performance
Max power	584.72 hp 436.0 kW
Fuel use	32.9 gal/hour 124.5 l/hour
Power at rated engine speed	518.16 hp 386.4 kW
Fuel use	32.8 gal/hour 124.1 l/hour
Power at rated PTO speed	552.37 hp 411.9 kW
Fuel use	33.8 gal/hour 127.9 l/hour
Drawbar performance
Max power	523.03 hp 390.0 kW
Fuel use	33.5 gal/hour 126.8 l/hour
Gear 10 used for power test.
Max pull	46088 lbs 20905 kg
Gear 5 used for pull test.

Photos

Challenger MT975C tractor photo