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Automatic chuck / lathe / quick-change - HQC
Hardinge HQC Quick-Change collets can be changed from one size collet to another size in less than 20 seconds.More Uptime on Multi-Spindle Automatics
The HQC System requires less draw bar force to adequately grip the bar, greatly reducing the breakage of closing fingers and pins common when the bar varies beyond the range of a standard solid collet or master collet with pads.