Mechanical Seals

Rotary Joint

High-speed, multi-passage rotary joint for CNC automation and hydraulic clamping.

Compact, multi-passage rotary joint engineered for high-speed machine tool spindles, indexing tables, and automated manufacturing cells. Transfers coolant, hydraulic clamping oil, and pneumatic air simultaneously.

Rotary Joint — Mechanical Seals
Product photo · Rotary Joint
Specifications

Technical profile

Passages
2, 4, 6, or 8 independent fluid/air passages
Speed rating
Up to 5000 RPM continuous rotation
Pressure rating
Up to 250 bar hydraulic clamping pressure / 10 bar air
Seal design
Balanced mechanical seal or specialized gap-controlled hydrostatic seal
Rotor material
Hardened and ground stainless steel with ceramic coating
Housing
Anodized aluminium or stainless steel with drainage ports
Filtration
Requires 10 µm media filtration for maximum seal lifespan

Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.

Key benefits

Why this product

  • Multi-lumen design allows independent transfer of dissimilar fluids without cross-talk
  • Low rotational torque prevents spindle motor drag and heat generation at high speeds
  • Integrated labyrinth drain ports protect spindle bearings from accidental seal leakage
  • Ultra-compact housing fits directly into rotary indexing tables and robotic end-effectors
Applications

Typical industries

PlasticsChemicalOil & Gas

Related categories

Need this rotary joint for your line?

Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.