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 power | 340 hp (253.5 kW) |
|---|---|
| PTO (claimed) | 320 hp (238.6 kW) |
Engine
| Type | turbocharged intercooled diesel |
|---|---|
| Model | AGCO SISU POWER 84CTA |
| Notes | The 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. |
| Power | 340 hp (253.5 kW) |
| Torque | 1136 lb-ft (1540.4 Nm) |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Emissions | Interim Tier 4 |
| Fuel tank | 155.9 gal (590.1 L) |
| Rated RPM | 2200 |
| Torque RPM | 1500 |
| Bore/Stroke | 4.37x5.71 inches (111 x 145 mm) |
| Compression | 16.7:1 |
| Displacement | 512.6 ci (8.4 L) |
| Starter type | electric |
| Maximum Power | 370 hp (275.9 kW) |
| Emission control | selective catalytic reduction (SCR) |
| Exhaust fluid (DEF) | 7.9 gal (29.9 L) |
| Fuel tank (without e3) | 182.3 gal (690.0 L) |
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 |
| Steering | Power steering |
Production
| Years | 2009 - 2010 |
|---|---|
| Series | MT600C Series |
| Built in | Beauvais, France |
Attachments
| Loader | ML99B Loader |
|---|---|
| Dump angle | 55° |
| Bucket widths | 83 inches (210 cm), 95 inches (241 cm), 102 inches (259 cm) |
| Height at pin | 187 inches (474 cm) |
| 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 | Dyna-VT |
Tractor hitch
| Rear Type | III, IV |
|---|---|
| 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) |
Dimensions & Tires
| Length | 223.2 inches (566 cm) |
|---|---|
| Rear tire | 520/85R46 |
| Wheelbase | 122.2 inches (310 cm) |
| Front tire | 480/70R34 |
| Max weight | 38,890 lbs (17640 kg) |
| Height (cab) | 133.1 inches (338 cm) |
| Shipping weight | 24,250 lbs (10999 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) |
Serial Number Location
| Location | Serial number plate below the tractor cab door on the right side. |
|---|
