One common issue that can arise with hydraulic jacks is a leak in the seals. If you notice that your jack is not lifting as easily as it should, or if you see oil leaking from the jack, it is likely that the seals need to be replaced. Fortunately, seal kits are readily available for most hydraulic jacks, including 3-ton models.
3. Carbon and Graphite These materials are often used in sealing applications that require exceptional wear resistance and thermal stability. They can handle even the most demanding thermal environments.