Challenger
Challenger MT555B
The Challenger MT555B is a row-crop tractor produced from 2004 to 2011 as part of the MT500B Series. Manufactured by Challenger, a part of AGCO, it was built in Beauvais, France. It features a Caterpillar 6.0L 6-cylinder turbocharged diesel engine producing 153 hp. Transmission options include a TechStar continuously variable transmission (CVT) and a 32-speed partial power shift AutoPower IV. The tractor offers two- or four-wheel drive with inboard planetary final drives and electro-hydraulic differential locks. It has a closed center PFC hydraulic system with 4 valves and a rear hitch of type II/III. The MT555B has a fuel capacity of 100 gallons and various PTO options. Dimensions vary between 2WD and 4WD models, with shipping weights ranging from 14,028 to 15,060 pounds. The cab is standard with heat and A/C, with optional pneumatic suspension and automatic climate control.
Power153 hp
Founded2004 - 2011
ModelMT555B
Technical Specifications
Detailed specifications and technical data for Challenger MT555B
Power
| Engine | 153 hp (114.1 kW) |
|---|---|
| PTO (tested) | 141.2 hp (105.3 kW) |
| PTO (claimed) | 130 hp (96.9 kW) |
| Drawbar (tested) | 116.5 hp (86.9 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Caterpillar 3056C |
| Power | 153 hp (114.1 kW) |
| Cooling | liquid-cooled vertical inline |
| Idle RPM | 800-2350 |
| Cylinders | 6-cylinder |
| Emissions | Tier II |
| Rated RPM | 2200 |
| Air cleaner | dual paper elements |
| Bore/Stroke | 3.937x5.00 inches (100 x 127 mm) |
| Displacement | 365.2 ci (6.0 L) |
| Oil capacity | 20 qts (18.9 L) |
| Starter volts | 12 |
| Cooling system | viscous fan |
| Coolant capacity | 29.6 qts (28.0 L) |
| Compression ratio | 17.5:1 |
Weight
| Shipping | 14,028 lbs (2WD) (6363 kg), 14,528 lbs (4WD) (6589 kg), 15,060 lbs (CVT 4WD) (6831 kg) |
|---|---|
| Ballasted | 17,945 lbs (8139 kg) |
| Max Drawbar | 4046 lbs (1835 kg) |
| Max rear axle | 16314 lbs (7400 kg) |
| 2WD Max front axle | 5203 lbs (2360 kg) |
| 4WD Max front axle | 10141 lbs (4599 kg) |
Capacity
| Fuel | 100 gal (378.5 L) |
|---|---|
| Hydraulic system | 18.5 gal (AutoPower) (70.0 L), 26.4 gal (CVT) (99.9 L) |
Variants
| 6485 | similar Massey Ferguson model |
|---|---|
| 7485 | similar Massey Ferguson model |
Dimensions
| Width | 81.1 inches (205 cm) |
|---|---|
| Length | 182.3 inches (463 cm) |
| Rear tread | 59.2 to 120.5 inches (150 to 306 cm), 59.2 to 95.2 inches (150 to 241 cm) (short bar) |
| Height (cab) | 117.1 inches (297 cm) |
| 2WD Wheelbase | 121.4 inches (308 cm) |
| 4WD Wheelbase | 118.7 inches (301 cm) |
| Bar rear axle | 3.74 by 118 inches (94 by 2997 mm), 3.74 by 98 inches (94 by 2489 mm) |
| 2WD Front tread | 64.1 to 83 inches (162 to 210 cm) |
| 4WD Front tread | 61.2 to 89.2 inches (155 to 226 cm) |
| Clearance (drawbar) | 15.4 inches (39 cm) |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery CCA | 420 |
| Battery volts | 12 |
| Charging amps | 120 |
| Charging system | alternator |
Hydraulics
| Type | closed center PFC |
|---|---|
| Valves | 4 |
| Capacity | 18.5 gal (AutoPower) (70.0 L), 26.4 gal (CVT) (99.9 L) |
| Pressure | 2900 psi (200.0 bar) |
| Total flow | 29 gpm (109.8 lpm) |
Mechanical
| Cab | standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Final drives | inboard planetary |
| Power steering | yes |
| Trailer brakes | hydraulic Optional |
| Differential lock | electro-hydraulic front and rear |
Production
| Note | During official OECD testing the Challenger 555B with CVT was unable to meet the advertised 3-point lift of 13,700 pounds. |
|---|---|
| Type | Row-Crop tractor |
| Series | MT500B Series |
| Built in | Beauvais, France |
| Years produced | 2004 - 2011 |
Transmission
| Notes | Four synchronized gears (1-4) in two synchronized ranges (low/high) with a four-speed (A-D) power shift on the left-hand power shuttle lever. |
|---|---|
| Clutch | hydraulic wet disc |
| Options | continuously variable transmission, 32-speed partial power shift |
| Gears (CVT) | infinite forward and reverse (two-range) |
| AutoPower IV | partial power shift |
| TechStar CVT | continuously variable transmission |
| Oil capacity (CVT) | 61.2 qts (57.9 L) |
| Gears (AutoPower IV) | 32 forward and reverse |
| Oil capacity (AutoPower IV) | 61.2 qts (57.9 L) |
Tractor hitch
| Rear Type | II/III |
|---|---|
| Front Hitch | optional |
| Front lift (at ends) | 5,500 lbs (2494 kg), 7700 lbs (optional) (3492 kg) |
| Rear lift (at 24"/610mm) | 14,700 lbs (6667 kg), 13,700 lbs (CVT) (6214 kg) |
Power Take-off (PTO)
| Clutch | electro-hydraulic wet disc |
|---|---|
| Rear PTO | independent |
| Engine RPM | 540@1890, 540E@1523, 1000@2000 |
| Rear PTO Type | 540/1000, 540/540E/1000 Optional |