Pneumatisches Werkzeug mit selbsttätiger Abschaltung am Ende des Bearbeitungszyklus

摘要

The pneumatic machine tool has a pneumatic motor (2) with a connecting circuit (27) to a compressed air source (38), a tool spindle (4) and a transmission (6). There is a drive selector for two drive modes to the tool spindle. The connecting circuit has a feed valve (27) controlled mechanically by a selector (24) to vary the air feed to the motor.