Hand guard for exchange of large mills with different collet chuck on milling machines, has larger diameter pipe section to receive medium-sized chuck with cutters and slipped over tubular slide for receiving large chuck

摘要

The hand guard has a pipe section (1) whose outer circumference is configured to serve as a gripping surface. An open end of pipe section is configured to receive a smaller chuck with cutters. Another end of larger diameter pipe section (3) is configured to receive a medium-sized chuck with cutters and slipped over a tubular slide (4) for receiving a large chuck with cutters. The three longitudinal grooves (6) are embedded on the outer side of the tubular slide.