The types of motor spindles can be carried out from several angles, mainly including:
Motor type: constant torque motor spindle and constant power motor spindle.
Bearing type: rolling bearing electric spindle (including mixed ceramics), gas bearing electric spindle, liquid bearing electric spindle, magnetic levitation bearing electric spindle.
Application type: electric spindles for machining centres, electric spindles for CNC lathes, electric spindles for grinding, electric spindles for drilling, electric spindles for engraving and milling, and electric spindles for special applications.
Motor type: asynchronous type spindles and permanent magnet synchronous type spindles.
Rolling bearing rotation method: grease electric spindle, oil mist electric spindle, oil and gas electric spindle.
Cooling method: water-cooled electric spindle, oil-cooled electric spindle, air-cooled electric spindle.
Tool change methods: manual tool change spindle and automatic tool change spindle.
These types of methods have their own focus, reflecting the different characteristics and application scenarios of the spindle.