Challenger MT575B

The Challenger MT575B is a tractor produced by Challenger. It is equipped with a 402.8 ci 6.6 L engine. The listed engine power is Diesel (gross): 185 hp / 138.0 kW. Transmission: TechStar CVT. Operating weight: 15000 to 17595 pounds.

Engine Power

Diesel (gross): 185 hp / 138.0 kW

Fuel & Capacities

98 gal 370.9 L

Transmission

TechStar CVT

Operating Weight

15000 to 17595 pounds

Overview

	2007 - 2011 MT500B SeriesRow-Crop tractor MT500B Series Row-Crop tractor

Production
Manufacturer	Challenger (a part of AGCO)
Row-Crop tractor
Built in Beauvais, France
Original price	$118,810 (2009 AutoPower 2WD )
	$132,069 (2009 AutoPower 4WD )
	$141,792 (2009 CVT 4WD )

Variants
7495	similar Massey Ferguson model
6495	similar Massey Ferguson model

Challenger MT575B Engine
Caterpillar 6.6L 6-cyl diesel
Engine details ...

Challenger MT575B Power
Engine (gross)	185 hp 138.0 kW
PTO (claimed)	160 hp 119.3 kW
Drawbar (tested)	109.7 hp 81.8 kW
PTO (tested)	193.8 hp 144.5 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Differential lock	electro-hydraulic front and rear
Power steering
Hydraulic wet disc brakes
Trailer brakes	hydraulic OptOptional
Cab standard with heat and air-conditioning. Optional pneumatic cab suspension and automatic temperature control.

Capacity
Fuel	98 gal 370.9 L
AP6 Hydraulic system	18.5 gal 70.0 L
CVT Hydraulic system	26.4 gal 99.9 L

Hydraulics
Type	pressure flow compensated (PFC)
AP6 Capacity	18.5 gal 70.0 L
CVT Capacity	26.4 gal 99.9 L
Pressure	2900 psi 200.0 bar
Valves	4 to 5
Total flow	29 gpm 109.8 lpm
	39 gpm*Optional with CVT transmission. 147.6 lpm

Tractor hitch
Rear Type	2/3
Rear lift (at 24"/610mm)	15,240 lbs 6912 kg
	14,283 lbs (CVT) 6478 kg
Front Hitch	optional
Front lift (at ends)	8,800 lbs 3991 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540/540E/1000 (1.375)
Front PTO	independent OptOptional
Front PTO Type	1000 (1.375)

Dimensions & Tires
Wheelbase	113.8 inches 289 cm
Weight	15000 to 17595 pounds
Front tire	11.00-16
2WD Rear tire	18.4R42
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	150
Batteries	2
Battery CCA	420
Battery volts	12

References

Challenger MT500B Series published in 2008, by AGCO
Challenger Specialty Wheel Tractors published in 2007

Engine

Engine Detail — 402.8 ci / 6.6 L Diesel

Manufacturer	Caterpillar C6.6 ACERT
Configuration	turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled inline
Displacement	402.8 ci 6.6 L
Bore/Stroke	4.14x5.00 inches 105 x 127 mm
Emissions	Tier III
Power (gross)	185 hp 138.0 kW
Air cleaner	dry
Rated RPM	2200
Starter volts	12
Coolant capacity	26.92 qts 25.5 L

Challenger MT575B Engine

Transmission

Transmission options
24-speed partial power shift
continuously variable transmission

Transmission — AutoPower VI

Transmission	AutoPower VI
Type	partial power shift
Gears	24 forward and reverse
Clutch	hydraulic wet disc
Oil capacity	74 qts 70.0 L
Four ranges with six power shifts each.

Transmission — TechStar CVT

Transmission	TechStar CVT
Type	continuously variable transmission
Gears	infinite forward and reverse
Oil capacity	61.2 qts 57.9 L

Dimensions

Challenger MT575B Tires
2WD Standard tires (ag)	Front: 11.00-16. Rear: 18.4R42
4WD Standard tires (ag)	Front: 16.9R28. Rear: 18.4R42

Dimensions
Wheelbase	113.8 inches 289 cm
Length	190.6 inches 484 cm
Width	81.1 inches 205 cm
Height (cab)	122.8 inches 311 cm
Clearance (drawbar)	17.4 inches 44 cm
AP6 94 by 2334 mm Bar rear axle	3.74 by 91.9 inches
CVT 94 by 2468 mm Bar rear axle	3.74 by 97.2 inches
Bar rear axle	3.74 by 118 inches 94 by 2997 mm
Front tread	61.2 to 89.2 inches 155 to 226 cm
Rear tread	60 to 88 inches 152 to 223 cm
Rear tread	60 to 120 inches 152 to 304 cm (long axle)

Challenger MT575B Weight
2WD AP6 Shipping	15000 lbs 6804 kg
4WD AP6 Shipping	16100 lbs 7302 kg
4WD CVT Shipping	16400 lbs 7439 kg
4WD CVT Operating	17595 lbs 7981 kg
Ballasted	23015 lbs 10439 kg

Tests

OCED Tractor Test 2415
Diesel CVT 4WD October 2007 - November 2007, Link: OCED Tractor Test 2415 file
PTO performance
Max power	193.8 hp 144.5 kW
Fuel use	10.7 gal/hour 40.5 l/hour
Power at rated engine speed	170.7 hp 127.3 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Power at rated PTO speed	192.6 hp 143.6 kW
Fuel use	10.8 gal/hour 40.9 l/hour
Drawbar performance
Max power	109.7 hp 81.8 kW
Fuel use	8.7 gal/hour 32.9 l/hour
Pull at 12.1 KPH
Max pull	15,400 lbs 6985 kg
Pull at 4.1 KPH

Photos

Challenger MT575B

Recommended Implements & Sizing Guide

Engineering recommendations for Challenger MT575B based on its 185 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	5 to 7 Bottom (18")5 - 7 铧 (45 cm)	Commercial / Field Scale	Large acreage tillage; requires front ballast weights.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙	Commercial / Field Scale	Wide commercial field leveling; requires hydraulic remotes.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Challenger MT575B.

Estimated Continuous Field Runtime: 10.2 hrs

Approximately 10.2 hours of continuous field operation at ~75% rated power on a full tank (98 gal / 371 L).

Estimated 75% Load Fuel Burn~9.6 gal/hr (36.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours