ESX20J‑7186Y Coolant Rotary Joint
ESX20J-7186Y is an ultra-high-speed coolant rotary joint specially designed for machine tools.
It adopts a single-channel bearingless separated structure to avoid heat generation and abrasion caused by traditional bearings.
Equipped with stainless steel housing and brass rotor, compact and lightweight.
It supports coolant, MQL minimal quantity lubrication and dry air, ensuring stable and leak-free operation for high-speed spindle central cooling systems.
product parameters
| Technical Parameters | |
| Medium | Coolant, MQL, Dry Air |
| Max. Temperature | 80℃ |
| Max. Pressure | Consult Hange Company |
| Max. Speed | Consult Hange Company |
| Material | Stainless Steel,Brass |
| Structure |
Bearingless Separated Type |
product features
Bearingless Design
Eliminates bearing heat and wear, stable for long-term ultra-high-speed operation.
Multi-medium Compatibility
Works with coolant, MQL oil mist and dry air for diverse machining processes.
Premium Material
Corrosion-resistant stainless steel housing and self-lubricating brass rotor improve durability and sealing performance.
Compact Size
Miniature and lightweight structure, easy to install in narrow spindle space without equipment modification.
Machine Tool Special Fit
Precisely matched for machine tool spindle cooling system, direct replacement with perfect compatibility.
FAQ
A1: It avoids bearing heat, wear and locking at ultra-high speed, ensuring stable spindle operation and longer service life.
A2: Yes, it is compatible with wet cooling, oil mist lubrication and dry blowing processes.
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