Quick Rotary Chuck:  ·Built-in hydraulic rotary cylinder, no need for additional rotary cylinder installation.  ·Enables loading and unloading without stopping the machine, increasing production capacity.  ·Quick-change collet design, easy to install and use. • Chuck with central through-hole design, compatible with automatic feeding systems.  ·Suitable for automating or semi-automating traditional lathes. • Suitable for assembly with various special-purpose machining equipment.  ·Clamping precision: 0.02-0.05mm.  ·Double-force design provides stronger clamping force than secondary-jaw chucks. • Suitable for both internal gripping and external clamping. ·Cutting fluid should not be directed directly at the chuck.