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This rotary shaft seal is a critical component designed to protect the planetary gearbox within the swing drive system. It effectively retains lubricating oil while preventing external contaminants from entering the internal mechanism. Regular replacement ensures smooth rotation of the machine’s upper structure and prevents costly unplanned downtime.
Component used in slewing reducers (upper structure rotation gearboxes) of excavators, cranes, material handlers and mining machines. Industry synonyms: swing gearbox, slewing reducer, swing reducer, swing drive, slewing drive, swing reduction gear, slew drive.
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New
parts
New parts are original Liebherr products from official manufacturer distribution.
Used
parts
Used parts undergo a multi-stage verification process ensuring their condition and performance parameters. This is an attractive alternative offering an excellent price-to-remaining-life ratio.