IEMCA Smart 320 Tp - 6.8 MACHINING CHANGE - QUICK GUIDE
; 6.8.1 Machining type change with guide channel change

6 - USE AND OPERATION SMART320
EN
6 - Pag. 21 / 22
6.8 MACHINING CHANGE - QUICK GUIDE
This paragraph aims at providing the operator with a quick guide of the operations to carry out
in order to perform the machining change. In some cases, this can imply the guide channel
change.
The relevant information is contained in the paragraphs listed below and then described.
6.8.1 Machining type change with guide channel change
• Select the diameter of the guide channels according to the bar to be machined (§ "Setup
according to the bar to be machined" Chap 5).
• Replace the guide channels, the half bushes, the bar pusher and the collet (“Guide channels,
half bushes, bar pusher and collet – Replacement”, Chap.5).
- remove the bar pusher and the first feeding flag;
- remove the lower guide channels;
- remove the bar pusher supports;
- remove the front nose;
- adjust or, if necessary, disassemble the half bushes;
- if necessary, remove the lathe spindle liner;
- install a new set of parts by reversing the order of the above operations;
- mount a collet suitable for the "new" bar in the bar pusher;
- insert the bar pusher in the guide channels;
• Adjust the bar guide plates ("Bar guide plates - Adjustment", Chap 5).
• Check all the working parameters on the keyboard.
• Prepare the lathe for a new machining cycle.
• Start the automatic working cycle (§ "Automatic cycle start" Chap 6).