2002 - 2003 |
MT600 Series |
Row-Crop tractor |
Series: | MT635 ← | MT645 | → MT655 |
MT645B ↓ |
Production | |
Manufacturer: | Challenger (a part of AGCO) |
Type: | Row-Crop tractor |
Factory: | Beauvais, France |
The Challenger MT645 is similar to the Massey Ferguson 8260. |
Challenger MT645 Power | |
PTO (claimed): | 180 hp 134.2 kW |
PTO (tested): | 184.49 hp 137.6 kW |
power test details ... |
Challenger MT645 Engine | |
Sisu 7.4L 6-cyl diesel | |
Fuel tank: | 120 gal 454.2 L |
Engine details ... |
Mechanical | |
Chassis: | 4x4 MFWD 4WD |
Steering: | power |
Brakes: | hydraulic wet disc |
Cab: | Cab standard with air-conditioning. |
Transmission: | 18-speed power shift |
Transmission details ... |
Hydraulics | |
Type: | closed center pressure flow compensated (PFC) |
Pressure: | 2900 psi 200.0 bar |
Valves: | 4 |
Total flow: | 29 gpm 109.8 lpm |
39 gpm 147.6 lpm *Optional |
Tractor hitch | |
Rear Type: | III |
Rear lift (at 24"/610mm): | 18400 lbs 8346 kg |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 1000 |
Engine RPM: | 1000@2091 |
Dimensions & Tires | |
Wheelbase: | 121 inches 307 cm |
Weight: | 19000 lbs 8618 kg |
Front tire: | 14.9R30 |
Rear tire: | 18.4R42 |
Full dimensions and tires ... |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Battery volts: | 12 |
2002 - 2003 |
MT600 Series |
Row-Crop tractor |
Series: | MT645 ← | MT655 | → MT665 |
MT655B ↓ |
OCED Tractor Test 1770 | |||
|
OCED Tractor Test 1770 | |
Diesel 18-speed 4WD April 1998 - May 1998, Link: OCED Tractor Test 1770 file | |
PTO performance | |
Max power: | 216.7 hp 161.6 kW |
Fuel use: | 12.4 gal/hour 46.9 l/hour |
Power at rated engine speed: | 205.4 hp 153.2 kW |
Fuel use: | 13.1 gal/hour 49.6 l/hour |
Power at rated PTO speed: | 212.3 hp 158.3 kW |
Fuel use: | 12.9 gal/hour 48.8 l/hour |
Drawbar performance | |
Max power: | 165.1 hp 123.1 kW |
Fuel use: | 13.2 gal/hour 50.0 l/hour |
Gear 10 used for power test. | |
Max pull: | 20765 lbs 9419 kg |
Gear 6 used for pull test. |
2002 - 2003 |
MT600 Series |
Row-Crop tractor |
Series: | MT645 ← | MT655 | → MT665 |
MT655B ↓ |
Engine Detail | |
Sisu | |
turbocharged aftercooled diesel | |
6-cylinder | |
liquid-cooled vertical | |
Displacement: | 513 ci 8.4 L |
Bore/Stroke: | 4.370x5.709 inches 111 x 145 mm |
Air cleaner: | dual paper elements |
Compression: | 16.5:1 |
Rated RPM: | 2200 |
Starter volts: | 12 |
2002 - 2003 |
MT600 Series |
Row-Crop tractor |
Series: | MT645 ← | MT655 | → MT665 |
MT655B ↓ |
Transmission | |
Type: | power shift |
Gears: | 18 forward and 6 reverse |
Clutch: | electro-hydraulic wet disc |
2002 - 2003 |
MT600 Series |
Row-Crop tractor |
Series: | MT645 ← | MT655 | → MT665 |
MT655B ↓ |
Challenger MT655 Tires | |
Ag front: | 600/70R28 |
Ag rear: | 650/85R38 |
Dimensions | |
Wheelbase: | 121 inches 307 cm |
Length: | 203 inches 515 cm |
Width: | 98.2 inches 249 cm *Minimum width |
Height (cab): | 121 inches 307 cm |
Shiping weight: | 21500 lbs 9752 kg |