Introduction
Production Information of Challenger, MT445B
The production information of the tractor (MT445B) includes details about its manufacturing.
| The Challenger MT445B is similar to the Massey Ferguson 5445. |
| Utility tractor |
| Built in Beauvais, France |
| Manufacturer | Challenger (a part of AGCO) |
|---|
Dimension and Tires Information of Challenger, MT445B
This section sums up the dimension and tires information of the tractor.
| Flange rear axle |
| Wheelbase | 97 inches [246 cm] |
|---|---|
| Weight | 8,840 lbs (2WD) [4009 kg] |
| 9,445 lbs (4WD) [4284 kg] |
| Ag front | 10.00-16 (2WD) |
|---|---|
| 13.6R28 (4WD) | |
| Ag rear | 480/70R38 |
Engine Specifications of Challenger, MT445B
Get the specifications for the engine and if different options are available.
| Caterpillar 3054T |
| This engine was alternative branded as a Perkins 1104C depending on market. |
| Liquid-cooled vertical |
| Turbocharged diesel |
| 4-cylinder |
| Compression | 17.5:1 |
|---|---|
| Emissions | Tier 2 |
| Displacement | 268 ci [4.4 L] |
| Starter volts | 12 |
| Rated RPM | 2200 |
| Air cleaner | Dual paper elements |
| Power | 85 hp [63.4 kW] |
| Bore/Stroke | 4.134x5.00 inches [105 x 127 mm] |
Transmission Information of Challenger, MT445BY
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Four power shift gears in four ranges. |
| Transmission | Autopower IV |
|---|---|
| Clutch | Wet disc |
| Type | Four speed power shift |
| Gears | 16 forward and reverse |
Mechanical Specs of Challenger, MT445BY
This section summarizes all mechanical information such as the brake system and other specifications.
| Two- or four-wheel drive |
| Hydraulic wet disc brakes |
| ROPS. Cab optional with air-conditioning. |
| Steering | Hydrostatic power |
|---|---|
| Final drives | Inboard planetary |
| Differential lock | Electro-hydraulic |
Power Information of Challenger, MT445BY
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| 540/540E/1000/1000E | |
| Clutch | Electro-hydraulic wet disc |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of Challenger, MT445B
Hydraulic system type, pressure, pump flow and valves.
| ROPS Type | Open center |
|---|---|
| Pump flow | 26.4 gpm (open center) [99.9 lpm] |
| Valves | 2 to 4 |
| Cab Type | Closed center load sensing |
| 29 gpm (CCLS) [109.8 lpm] | |
| Pressure | 2900 psi [200.0 bar] |
Three-Point Hitch of Challenger, MT445B
Hitch category and rear/front lift capacity.
| Rear Type | II |
|---|---|
| Rear Arms | Telescopic stabilizers and link ends |
| Control | Electronic top-link draft control |
| Rear lift (at 24"/610mm) | 7285 lbs [3304 kg] |
Electrical System of Challenger, MT445B
Battery voltage, charging system and ground.
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Frequently asked questions
How much horsepower does the Challenger MT445B have?
The Challenger MT445B delivers 85 HP.
What years was the Challenger MT445B produced?
The Challenger MT445B was produced in 2004-2013.
What engine does the Challenger MT445B have?
The Challenger MT445B is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the Challenger MT445B use?
The Challenger MT445B uses a Autopower IV transmission.
How much does the Challenger MT445B weigh?
The Challenger MT445B weighs 8,840 lbs (2WD) [4009 kg].
Is the Challenger MT445B 4WD?
The Challenger MT445B is available in 2WD/4WD.