Hercules Sealing Products is a distributor of hydraulic cylinder repair seals and seal kits for heavy equipment brands in mobile and industrial applications Hercules Sealing Products is a distributor ...

A seal kit to rebuild a leaky hydraulic cylinder is always cheaper than the cost of a new cylinder. But there are times when it is more economical (not necessarily cheaper) to install a new cylinder.

Seals play an important role in hydraulic cylinders—they contain the fluid and prevent the leakage of fluid between components. They fall into two main categories: dynamic and static. Dynamic seals ...

Hydraulic seals are utilized in hydraulic cylinders to seal openings between several components in a hydraulic cylinder. Seals are either machined or molded, and are carefully designed using ...