Challenger

Challenger MT685C

The Challenger MT685C is a row-crop tractor produced from 2009 to 2010 as part of the MT600C Series. It is built in Beauvais, France by Challenger, a part of AGCO. The tractor is powered by an AGCO SISU POWER 8.4L 6-cylinder turbocharged intercooled diesel engine with selective catalytic reduction (SCR) emission control, delivering 340 hp rated power and up to 370 hp maximum power. It features a Dyna-VT continuously-variable transmission with infinite forward and reverse speeds. The MT685C offers four-wheel drive, power steering, hydraulic wet disc brakes, and a cab with heat and air-conditioning. It has a fuel tank capacity of 155.9 gallons and uses diesel exhaust fluid for emissions control. The tractor's hydraulics system is closed center load sensing with up to 46.2 gpm total flow. The hitch system supports rear types III and IV and a front type III hitch. PTO options include independent rear and optional front PTOs. Dimensions include a 122.2 inch wheelbase, 223.2 inch length, and 133.1 inch cab height, with a shipping weight of 24,250 lbs. The MT685C can be equipped with the ML99B front-end loader with various lift and breakout capacities. Electrical system includes dual 120A alternators and two 12V batteries. The serial number plate is located below the tractor cab door on the right side.
Power340 hp
Founded2009 - 2010
ModelMT685C

Technical Specifications

Detailed specifications and technical data for Challenger MT685C

Power
Engine power340 hp (253.5 kW)
PTO (claimed)320 hp (238.6 kW)
Engine
Typeturbocharged intercooled diesel
ModelAGCO SISU POWER 84CTA
NotesThe engine uses AGCO's e3 selective catalytic reduction (SCR) system to reduce nitrogen oxides (NOx). The system uses a diesel exhaust fluid that is injected into the exhaust gas.
Power340 hp (253.5 kW)
Torque1136 lb-ft (1540.4 Nm)
Coolingliquid-cooled
Cylinders6-cylinder
EmissionsInterim Tier 4
Fuel tank155.9 gal (590.1 L)
Rated RPM2200
Torque RPM1500
Bore/Stroke4.37x5.71 inches (111 x 145 mm)
Compression16.7:1
Displacement512.6 ci (8.4 L)
Starter typeelectric
Maximum Power370 hp (275.9 kW)
Emission controlselective catalytic reduction (SCR)
Exhaust fluid (DEF)7.9 gal (29.9 L)
Fuel tank (without e3)182.3 gal (690.0 L)
Electrical
Groundnegative
Batteries2
Battery CCA775
Battery volts12
Charging amps240 (Two 120A alternators)
Charging systemalternator
Hydraulics
Typeclosed center load sensing
Valves4 to 6
Pressure2,901 psi (200.0 bar)
Pump flow26.4 gpm (99.9 lpm)
Total flow46.2 gpm (174.9 lpm)
Mechanical
Cabstandard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
SteeringPower steering
Production
Years2009 - 2010
SeriesMT600C Series
Built inBeauvais, France
Attachments
LoaderML99B Loader
Dump angle55°
Bucket widths83 inches (210 cm), 95 inches (241 cm), 102 inches (259 cm)
Height at pin187 inches (474 cm)
Breakout force at pin7700 lbs (3492 kg)
Breakout force bucket10560 lbs (4790 kg)
Boom cylinder diameter3.54 inches (8 cm)
Breakout force at 800mm6600 lbs (2993 kg)
Bucket cylinder diameter3.94 inches (10 cm)
Lift capacity 1.5m at pin7150 lbs (3243 kg)
Lift capacity full at pin5610 lbs (2544 kg)
Lift capacity 1.5m at 800mm6160 lbs (2794 kg)
Lift capacity full at 800mm4950 lbs (2245 kg)
Rollback angle (ground line)41°
Transmission
Typecontinuously-variable transmission
Gearsinfinite forward and reverse
ModelDyna-VT
Tractor hitch
Rear TypeIII, IV
Front HitchIII
Rear lift (at ends)26,460 lbs (12002 kg)
Front lift (at ends)11,020 lbs (4998 kg)
Rear lift (at 24"/610mm)21,336 lbs (9678 kg)
Dimensions & Tires
Length223.2 inches (566 cm)
Rear tire520/85R46
Wheelbase122.2 inches (310 cm)
Front tire480/70R34
Max weight38,890 lbs (17640 kg)
Height (cab)133.1 inches (338 cm)
Shipping weight24,250 lbs (10999 kg)
Power Take-off (PTO)
Clutchelectro-hydraulic
Rear PTOindependent
Front PTOindependent (Optional)
Rear PTO Type1000E/1000 (1.75)
Front PTO Type1000 (1.375)
Optional Rear PTO540E/1000 (1.375)
Serial Number Location
LocationSerial number plate below the tractor cab door on the right side.