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Challenger MT645C

Challenger MT645C tractor
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The Challenger MT645C is a row-crop tractor produced from 2009 to 2010 as part of the MT600C Series. Manufactured by Challenger, a part of AGCO, it was built in Beauvais, France. The tractor features a powerful AGCO SISU POWER 8.4L 6-cylinder turbocharged intercooled diesel engine with selective catalytic reduction (SCR) emission control. It has a continuously variable Techstar CVT transmission with infinite forward and reverse gears. The MT645C offers 240 hp gross engine power and tested PTO power up to 250 hp. It includes four-wheel drive, electro-hydraulic differential locks, hydraulic wet disc brakes, and a comfortable cab with heating and air conditioning. Hydraulics are closed center load sensing with up to 6 valves and a total flow of 46.2 gpm. The tractor hitch supports category III with electronic lower-link draft sensing and strong lift capacities front and rear. 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. Standard tires are 480/70R34 front and 520/85R46 rear. The MT645C supports front-end loader attachments with various lift and breakout capacities. Electrical system features dual 120A alternators and two 12V batteries. Original price was $206,331 in 2009.
Challenger MT645CtractorspecificationsenginetransmissionpowerhydraulicsPTOattachmentsfarm tractor
Power240 hp
Founded2009 - 2010
ModelMT645C

Technical Specifications

Detailed specifications and technical data for Challenger MT645C

Power

PTO (tested):250.0 hp (186.4 kW)
PTO (claimed):205 hp (152.9 kW)
Engine (gross):240 hp (179.0 kW)
Drawbar (tested):180.1 hp (134.3 kW)

Tires

Standard tires (ag):Front: 480/70R34. Rear: 520/85R46

Engine

Type:turbocharged intercooled diesel
Model:AGCO SISU POWER 84CTA
Torque:874 lb-ft (1185.1 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:6-cylinder
Emissions:Interim Tier 4
Rated RPM:2200
Torque RPM:1500
Bore/Stroke:4.37x5.71 inches (111 x 145 mm)
Compression:16.7:1
Fuel system:electronic high-pressure common rail
Displacement:512.6 ci (8.4 L)
Maximum Power:270 hp (201.3 kW)
Power (gross):240 hp (179.0 kW)
Starter volts:12
Emission control:selective catalytic reduction (SCR), integrated exhaust gas recirculation optional (IECR)

Weight

Shipping:24,250 lbs (10999 kg)
Operating:25,795 lbs (11700 kg)
Max capacity:38,890 lbs (17640 kg)

Dimensions

Length:223.2 inches (566 cm)
Wheelbase:122.2 inches (310 cm)
Rear tread:58.5 to 119.5 inches (148 to 303 cm)
Front tread:73.1/76.9 inches (185/195 cm)
Height (cab):133.1 inches (338 cm)
Bar rear axle:4.33 by 118 inches (109 by 2997 mm)
Front tread adjustable:60.9 to 88.8 inches (154 to 225 cm)

Electrical

Ground:negative
Batteries:2
Battery CCA:775
Battery volts:12
Charging amps:240 (Two 120A alternators)
Charging system:alternator

Hydraulics

Type:closed center load sensing
Valves:4 to 6
Pressure:2,901 psi (200.0 bar)
Pump flow:26.4 gpm (99.9 lpm)
Total flow:46.2 gpm (174.9 lpm)

Mechanical

Cab:standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.
Drive:Four-wheel drive
Brakes:Hydraulic wet disc brakes
Final drives:planetary
Power steering:yes
Differential lock:electro-hydraulic front and rear

Production

Type:Row-Crop tractor
Series:MT600C Series
Built in:Beauvais, France
Original price:$206,331 in 2009
Years produced:2009 - 2010

Attachments

Dump angle:55°
Bucket widths:83 inches (210 cm), 95 inches (241 cm), 102 inches (259 cm)
Height at pin:187 inches (474 cm)
Front-end loader:ML99B Loader
Breakout force at pin:7700 lbs (3492 kg)
Breakout force bucket:10560 lbs (4790 kg)
Boom cylinder diameter:3.54 inches (8 cm)
Breakout force at 800mm:6600 lbs (2993 kg)
Bucket cylinder diameter:3.94 inches (10 cm)
Lift capacity 1.5m at pin:7150 lbs (3243 kg)
Lift capacity full at pin:5610 lbs (2544 kg)
Lift capacity 1.5m at 800mm:6160 lbs (2794 kg)
Lift capacity full at 800mm:4950 lbs (2245 kg)
Rollback angle (ground line):41°

Transmission

Type:continuously variable transmission
Gears:infinite forward and reverse
Model:Techstar CVT

Tractor hitch

Control:electronic lower-link draft sensing
Rear Type:III
Front Hitch:III
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)

Power Take-off (PTO)

Clutch:electro-hydraulic
Rear PTO:independent
Front PTO:independent (Optional)
Rear PTO Type:1000E/1000 (1.75)
Front PTO Type:1000 (1.375)
Optional Rear PTO:540E/1000 (1.375)

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