• Increased production efficiency • Advantages of high-speed cutting • High-speed cutting requirements for machine tools • Zero-drive theory for high-speed cutting machine tools High speed spindle system The world's leading manufacturer of electric spindles: Switzerland: Fisher, IBAG, Step-up Germany: GMN, FAG United States: Precise Corporation Italy: Gamfior, Foemat Japan: NSK Corporation, Koyo Corporation Sweden: SKF Corporation 1. Rolling bearing (80m/s) 2, hydrostatic bearings 3, magnetic bearings (200m / s) Angular contact ceramic ball bearings Electric spindle support bearing Rolling bearing electric spindle Nantong Weizhuo Environmental Protection Equipment Co.,Ltd , https://www.natongcwz.com
In addition, the spindle speed of the SuperMach large-scale high-speed machining center produced by Cincinnati, USA is 60000r/min; the high-speed CNC boring and milling machine of Mikron Company, Switzerland, has a spindle speed of 42000r/min. 
