Description

Original Part Number: 809052
• Product Name: Tensioning Sprocket or Idler
• Main Material: Typically a high-strength steel sprocket ring with internal wear-resistant bearings.
• Function: Used to guide and tension drive chains in agricultural machinery (especially harvesters), ensuring smooth power transmission and preventing chain dropout or excessive vibration.

Main Applicable Machines
This part number is widely used in many large Claas harvesting and forage harvesting equipment. The following are its main applicable machine series:
1. LEXION Series Combine Harvesters
This is the most commonly used machine series for this tensioning sprocket, covering multiple generations of models. • LEXION 400 Series: Such as the LEXION 430, 450, 460, 480, etc.
• LEXION 500 Series: Such as the LEXION 530, 550, 560, 580, etc.
• LEXION 600 Series: Such as the LEXION 620, 630, 650, 670, 680, etc.
• LEXION 700 Series: Such as the LEXION 720, 730, 740, 750, 760, 770, 780, etc.
• LEXION 800 Series: Such as the LEXION 820, 830, 840, 850, 860, 870, 880, etc.
• And earlier 200 Series, etc. Specific Application Locations: Typically located in the chain drive of the threshing system, cleaning system, or rethresher (stone and unthreshed ear return system).
2. DOMINATOR Series Combine Harvesters
As predecessors of the LEXION series, some models may also be suitable.
• Certain models in the DOMINATOR 106, 108, 109, 110, 115, 116, and 118 series.
3. Other Models
May also be suitable for some:
• JAGUAR Series Self-Propelled Forage Harvesters
• VOLTO Series Potato Harvesters