IEMCA SIR52 MS52 F, Руководство по эксплуатации и техническому обслуживанию

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6 - USE AND OPERATION SIR 52 MS52 P/F
EN
6 - Pag. 23 / 30
6.8.2 Change of the working diameter without changing the guide tube diameter
1 When all bars in the drum are over, stop the lathe with its collet open (zero point).
2 Disable the truck feed in automatic mode.
3 Press key and press key to make the bar pusher move backwards up to the
backward limit stop (S 1011 active).
4 Bring magazine control selector switch S 106 to position "0".
5 Press key to make the bar feeder move foreword of 200/300 mm.
6 Press key to make the clamp arm turn towards the drum.
7 Press key to bring the bar pusher to the limit stop.
8 Press key to close the truck-bar pusher locking device.
9 Press key to open the guides.
10 Press key to make the clamp arm rotate outside the drum.
11 Press key to close the clamps.
12 Press key to extract the remnant.
13 Press key to open the clamps; the remnant falls down.
14 Press key to open the truck-bar pusher locking device.
15 Manually open the side guard in the clamp area.
16 Remove the bar pusher.
17 Disassemble the collet and assemble the new collet equipped with the bar remnant.
18 Position the bar pusher in the clamp arm housing.
19 Close the side guard.
20 Press
key to close the truck-bar pusher locking device; LED of sensor S4 has to be
on. Otherwise, open locking device again, longitudinally move the bar pusher of some
millimetres and close locking device again.
21 Press key to open the guides.
22 Press key to rotate the clamp arm towards the drum.
23 Press key to close the guides.
24 Press key to open the truck-bar pusher locking device.
25 Press key to bring the remnant into the lathe collet.
26 Press key to make the clamp arm rotate outside the drum.
27 Give the lathe the order to make one spindle station rotate and stop it at zero point. Press
key and repeat from step 5 to step 26.