HSD Fan Assembly for ES950 / ES951 Spindles – 24V Cooling Fan

This OEM HSD fan assembly is engineered for ES950 and ES951 spindle models requiring a 24V cooling system. The fan provides consistent airflow to maintain stable operating temperatures during extended CNC machining cycles. Designed to meet HSD’s exact specifications, this replacement unit helps prevent overheating, protects spindle bearings, and supports long-term spindle performance. The assembly includes the integrated fan and molded housing for direct installation into the spindle’s cooling interface.

• Specifications:
  ◦ Manufacturer: HSD
  ◦ Part Number: H6394H0052
  ◦ Compatibility: ES950 and ES951 spindles
  ◦ Voltage: 24V DC
  ◦ Fan Type: Integrated spindle cooling fan
  ◦ Housing Material: High-temperature molded polymer
  ◦ Cooling Type: Air cooling
  ◦ Mounting: Direct OEM fitment
• Applications:
  ◦ Replacement fan for ES950 spindle motors
  ◦ Replacement fan for ES951 spindle motors
  ◦ CNC routers with air-cooled HSD spindle systems
  ◦ Preventive maintenance or repair of worn spindle cooling fans
• Features & Benefits:
  ◦ OEM 24V fan ensures correct airflow and cooling performance
  ◦ Prevents overheating during long machining cycles
  ◦ Maintains spindle temperature stability for improved longevity
  ◦ Direct replacement with no modifications required
  ◦ Durable construction for industrial CNC environments