CLAAS V-Belt for Combine Harvesters Cat. No. 644404 Agrosikora

CLAAS combine harvester V-belt – a flexible drive transmission component

The CLAAS combine harvester V-beltis a fundamental component of mechanical power transmission in the belt systems of agricultural machinery. This element, marked with catalogue number 644404, has a wedge-shaped cross-section that allows it to fit into pulley grooves. Thanks to this,the CLAAS combine harvester V-beltwedges into the pulley seat during operation, providing stable, slip-free torque transmission. The flexible design allows it to work under varying loads without losing operational efficiency.

Location of the V-belt in CLAAS combine harvester drive systems

The CLAAS combine harvester V-beltis widely used in various sections of the machine. It can be installed in main operating drives, such as the threshing drum, fan, or straw walker systems, as well as in auxiliary drives – such as engine cooling, the hydraulic system, or the alternator.The CLAAS combine harvester V-beltcan also be part of a variator, where it is responsible for smooth speed adjustment. The location of the belt depends on the specific configuration of the drive system of a given harvester model.

Tasks and functions of the V-belt in a combine harvester

The primary role played bythe CLAAS combine harvester V-belt, is to transmit mechanical power between shafts and ensure correct synchronisation of the working components. Thanks to its design, it enables quiet, efficient operation even at high speeds.The CLAAS combine harvester V-beltdampens vibrations and prevents the transmission of oscillations to other components, which increases the durability of the entire system. In the event of an overload, the belt can slip, acting as a safety feature to protect other sub-assemblies from damage. Its flexibility, durability, and wear resistance are essential for the stable operation of the harvester during intensive harvest campaigns.

Combine harvester models compatible with belt 644404

The CLAAS combine harvester V-beltwith catalogue number 644404 is used in many of the brand's machine models. It is found in various configurations of theLEXIONseries, depending on the specific drive system.The CLAAS combine harvester V-beltis also used in selectedTUCANOmodels, as well as in older units from theMEGA,MEDIONandDOMINATORseries. Due to its diverse applications, we recommend that you contact us.