Machine tool spindle rotary joint is mainly used for machining center CNC machine tool center outlet spindle and deep hole machining machine tool end center outlet of a high-precision rotary joint. The product is suitable for the central drainage rotary joint of an electric spindle or a mechanical spindle.

• Precision bearing support, no lubrication life
• A set of small springs provides a stable spring force
• Anti-impurity sealing surface structure
• Labyrinth waterproof seal prevents leakage from vertical mounting
• Water leakage flows to the bearing, resulting in bearing corrosion