The production information of the tractor (MT645B) includes details about its manufacturing.
| Row-Crop tractor |
| Built in Beauvais, France |
| Manufacturer | Challenger (a part of AGCO) |
|---|
This section sums up the dimension and tires information of the tractor.
| Rear tread | 60 to 88 inches [152 to 223 cm] |
|---|---|
| Wheelbase | 121.1 inches [307 cm] |
| Ground clearance | 22.4 inches [56 cm] |
| Height (cab) | 123.6 inches [313 cm] |
| Length | 206 inches [523 cm] |
| Bar rear axle | 4.33 by 118 inches [109 by 2997 mm] |
| Width | 118 inches [299 cm] |
| Ag front | 380/85R34 |
|---|---|
| Ag rear | 480/80R46 |
Get the specifications for the engine and if different options are available.
| Sisu 74ETA |
| Liquid-cooled vertical inline |
| 6-cylinder 24-valve |
| Turbocharged diesel |
| Air cleaner | Dual paper elements |
|---|---|
| Rated RPM | 2200 |
| Displacement | 449 ci [7.4 L] |
| Bore/Stroke | 4.251x5.278 inches [108 x 134 mm] |
| Power | 235 hp [175.2 kW] |
| Compression | 17.5:1 |
| Pre-heating | 1000W coolant heater OptOptional |
| Coolant capacity | 35.6 qts [33.7 L] |
| Oil capacity | 20 qts [18.9 L] |
| Starter volts | 12 |
Discover all variants of transmission available for this tractor model.
| Transmission | TechStar |
|---|---|
| Oil capacity | 70.8 qts [67.0 L] |
| Type | Continuously variable transmission (CVT) |
| Gears | Infinite forward and reverse (2-range) |
This section summarizes all mechanical information such as the brake system and other specifications.
| Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. |
| Four-wheel drive |
| Hydraulic wet disc brakes |
| Power steering |
| Final drives | Inboard planetary |
|---|---|
| Trailer brakes | Hydraulic OptOptional |
| Differential lock | Electrohydraulic front and rear |
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Engine RPM | 540@2037 |
|---|---|
| Rear PTO | Independent |
| 1000 (1.375) | |
| 540/540E OptOptional | |
| Clutch | Electro-hydraulic wet disc |
| 540E@ 1598 | |
| 1000 (1.75) | |
| Rear PTO Type | 540 (1.375) |
| 1000@2031 |
Discover the power and versatility of this robust tractor, featuring a Sisu 74ETA, 6-cylinder, turbocharged diesel engine that delivers a commanding 235 hp. With a 449 ci [7.4 L] displacement and liquid-cooling, this machine is built for demanding tasks. Experience smooth operation with the electro-hydraulic wet disc clutch and a continuously variable transmission (CVT) offering infinite forward and reverse gears. The tractor boasts a powerful hydraulic system with a 39 gpm [147.6 lpm] total flow and 2900 psi [200.0 bar] pressure, ready to handle any implement. Designed for efficiency, this tractor includes independent rear PTO with multiple speed options including 540, 540E, and 1000 RPM, all controlled with an electro-hydraulic engagement. The robust mechanical features include four-wheel drive, power steering, and hydraulic wet disc brakes for reliable control. This versatile tractor, suitable for Row-Crop applications, offers impressive lifting capacities with a rear lift of 15,600 lbs [7076 kg] and front lift of 7,700 lbs [3492 kg]. Its substantial dimensions, including a 121.1-inch [307 cm] wheelbase and a height of 123.6 inches [313 cm] to the cab, ensure stability and operator comfort.