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Test runs for the rigid tapping macro.
Using a Servo and drive from Shenzen Guan Hong Automation.
3,7 kW servo with 5,5 kW peak for half an hour.
Servo: http://www.szghauto.com/index.php?c=product&id=90
Drive: http://www.szghauto.com/index.php?c=product&id=241
Testing in steel with a Metric 16mm machine tap in 20mm depth.
Running 400 rpm.