The overall quality and service life of your excavator track chains often depend on one critical component: the internal track seal system.

Inferior seals quickly fail under severe job site conditions, allowing abrasive sand and moisture to invade the pin-and-bushing joints. This leads to accelerated internal wear, pitch elongation, pin seizure, and unexpected track derailment—costing you unbudgeted downtime and high repair bills.

Engineered with advanced sealing geometry, high-performance seals maintain an impenetrable defense against harsh contaminants while preserving internal lubrication. Protecting these core wear points eliminates premature chain stretch, prevents pin lockup, and extends your undercarriage replacement cycle by up to 30%.

Watch our PC300-6 track chain assembly video below to see how we build superior, high-grade seals directly into the assembly process!