Tool changeItem no. 10403015, Revision 0330 ( 40 )10.2.2 Maximum tightening torquesShort clamping boreContinuous clamping boreExcessive tightening torques (MA) can damage or destroy the collet, clampingnut, and collet mount of the shaft.Keep to the following values.Ü Short clamping boreÄ Clamping diameter: 1,0 - 2,5 mmÄ Ma max.: 11 NmÜ Continuous clamping boreÄ Clamping diameter: 3,0 - 7,0 mmÄ Ma max.: 18 Nm10.3 Tool changing station (optional accessory)Example of design: Ejection travelDuring a tool change, the HF spindle moves into the changing station withthe clamped tool.Ü Note the following values when producing the changing station in orderto compensate for the ejection travel (X):Spring loaded X = 2 - 5 mmSpring force 40 - 80 N10.3.1 pneumatic taper changeDuring a tool change, the tool mount is pressed out of the shaft by the cylin-der.10.3.2 Installing the changing stationProceed as follows to install the changing station:Ü Drill a hole with a suitable diameter (Ø D1 H7) for the tool mount.Ü Add an M5 thread.Ü Insert the changing station into the hole.Ü Secure the changing station using the threaded spindle (M5).10.3.3 MaintenanceBefore commencing work:Ü Check that all surfaces are thoroughly cleaned and free of dust, grease,coolant, machining residues, and metal particles.Ü Check that the changing station is free of damage.