GB
6 - USE AND OPERATION
BOSS 332/545/551 E-volution
6 - Pag. 18 / 19
6.9
MACHINING CHANGE - QUICK GUIDE
The purpose of this paragraph is to provide the operator with a quick guide to the operations
required for machining type change (either with or without guide change-over). The relevant
information is contained in the paragraphs listed below and then described.
6.9.1 Machining type change with guide change-over
6.9.2 Machining type change without guide change-over
6.9.1
Machining type change with guide change-over
• Choose a guide diameter suitable for the bar diameter to be machined (paragraph 5.3.).
• Replace the guides, the half bushes, the bar-pusher and the collet (paragraph 5.3.1);
- remove the bar-pusher and the small pusher truck ;
- remove the lower guides first and then the upper guides;
- remove the bar-pusher support;
- remove the front nose;
- remove the half bushes;
- remove the lathe spindle liner if necessary;
- 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 guides;
- adjust the intermediate flag position.
• Change the clamps if necessary (paragraph 5.3.2).
• Adjust the bar guide plates and bar selectors (paragraph 5.3.3).
• Place the bar in the guides and adjust the clamps (paragraph 5.3.4).
• Check all the working parameters in the keyboard.
• Prepare the lathe for the new type of machining
• Start the automatic work cycle (paragraph 6.5.3).
Содержание BOSS 332-545-551 E
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