
800W Er11 Water Cooled CNC Spindle Motor. High Precision Bearings: Equipped with 4pcs full sealed P4 angular contact ball bearings for extended life and stability. Water Cooling System: Utilizes water cycle cooling to reduce noise and maintain optimal operating temperature. High Speed Range: Operates at speeds from 0 to 24000rpm with frequency adjustment up to 400Hz. Safety Grounding: Air plug pin-4 connects to spindle body to ensure operator safety during operation. Versatile Material Application: Suitable for engraving wood, bamboo, PCB, plastic, and soft metals like aluminum and copper. Fast Shipment: Shipment guaranteed within 4 days of order confirmation. Low Runout Precision: Runout accuracy of 0.01mm with coaxial degree less than 0.0025mm. Customization Available: Flexible customization options including designs and samples available upon request.