LIS® Tension Units / Track Adjusters – Spare Parts
Tension units (track adjusters) as spare parts for worn or leaking undercarriage components. For replacement, repair and service of tracked machines.
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Use as a spare part & identification
Tension units are undercarriage-related spare parts and are replaced during service when stable track tension can no longer be maintained (e. g. due to wear or leakage). Functionally, they are part of the undercarriage
For reliable spare part selection, machine-specific identification is decisive. Key factors include:
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Machine manufacturer and model
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Undercarriage configuration
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Idler specification
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Reference numbers (see product details)
Tension units for common machine brands
Our tension units (track adjusters) are available for a wide range of common machines, including JCB, Caterpillar, Hitachi, Komatsu, Volvo, Hyundai, Kobelco as well as Doosan (including Solar models) and additional brands.
Final selection is always based on the machine model. Our spare parts range is continuously expanded.
Related components in spare parts operations
If a tension unit is defective, it is recommended to inspect adjacent undercarriage components, especially:
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Complete tracks or track chains
Relation to the system category
A technical overview of the tension unit within the undercarriage context is available in Undercarriage → Tension Units
Technical documentation
Further technical data, reference numbers, detailed dimensions and drawings are available on the respective product pages after customer login.
Advice on spare part selection
Unsure which tension unit matches your machine or serial number? Our experts will support you with identification.
📞 +49 (0)2241 26 56 700
Machine and brand names mentioned serve solely to indicate compatibility. Operational safety depends on proper installation, manufacturer specifications and the technical information provided in the respective product details.