Challenger
Challenger MT455
The Challenger MT455 is a utility tractor produced from 2002 to 2004 as part of the MT400 Series. Built in England by Challenger (a part of AGCO), it shares similarities with the Massey Ferguson 4245, 4243, and 4345 models. It features a Perkins 4.0L 4-cylinder turbocharged diesel engine, multiple transmission options including a 24-speed power shuttle, and offers power steering and hydraulic wet disc brakes. The tractor is available with either a two-post folding ROPS or a cab with air-conditioning. It has a rear PTO with 540/1000 rpm options and an electronic draft control hitch. The MT455 is designed for utility tasks with power outputs around 75 hp claimed and tested PTO power up to 77.9 hp.
Power83 hp[P]
Founded2002 - 2004
ModelMT455
Technical Specifications
Detailed specifications and technical data for Challenger MT455
Power
| PTO (tested) | 77.9 hp (58.1 kW) |
|---|---|
| PTO (claimed) | 75 hp (55.9 kW) |
| Drawbar (tested) | 63.2 hp (47.1 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Perkins 3054 DITA |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2200 |
| Air cleaner | dual paper elements |
| Bore/Stroke | 3.937x5.00 inches (100 x 127 mm) |
| Pre-heating | thermostart |
| Displacement | 243 ci (4.0 L) |
| Starter volts | 12 |
| Fuel tank (Cab) | 34 gal (128.7 L) |
| Fuel tank (ROPS) | 29.1 gal (110.1 L) |
| Compression ratio | 17.3:1 |
| Fuel tank (Optional with cab) | 50 gal (189.2 L) |
Weight
| 2WD Cab | 7735 lbs (3508 kg) |
|---|---|
| 4WD Cab | 8287 lbs (3758 kg) |
| 2WD ROPS | 6211 lbs (2817 kg) |
| 4WD ROPS | 6546 lbs (2969 kg) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 2 to 4 |
| Pressure | 3046 psi (210.0 bar) |
| SCV flow | 10 gpm (37.9 lpm) |
| Total flow | 25 gpm (94.6 lpm) |
Mechanical
| ROPS | Two-post folding ROPS. Cab available with air-conditioning. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Steering | Power steering |
Production
| Type | Utility tractor |
|---|---|
| Notes | The Challenger MT455 is similar to the Massey Ferguson 4245, 4243, and 4345. |
| Series | MT400 Series |
| Built in | England |
| Years produced | 2002 - 2004 |
Transmission
| Options | 24-speed power shuttle, 12-speed syncromesh, 12-speed mechanical shuttle |
|---|---|
| Syncromesh | Typesyncromesh Gears12 forward and 4 reverse |
| Power shuttle | Typepower shuttle Gears24 forward and reverse Clutchwet disc |
| Mechanical shuttle | Typemechanical shuttle Gears12 forward and reverse |
Tractor hitch
| Control | electronic draft control |
|---|---|
| Rear Type | II |
| Optional rear lift | 6200 lbs (2812 kg) |
| Rear lift (at 24"/610mm) | 4100 lbs (1859 kg) |
Dimensions & Tires
| Width | 81 inches (205 cm) |
|---|---|
| Length | 163 inches (414 cm) |
| Rear tire | 18.4R34 |
| Wheelbase | 93 inches (236 cm) |
| Front tire | 14.9R34 |
| Height (cab) | 101 inches (256 cm) |
| Height (ROPS) | 104 inches (264 cm) |
| Height (Folded ROPS) | 79 inches (200 cm) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |