Placement Head O-rings

Started by lurowl, June 15, 2012, 09:34:56 AM

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lurowl

Does anybody have any dimensions for the O-rings on the placement head or has anybody had to replace these before and could recommend where to get them from. I have noticed this is very critical to the vacuum seal on also the picking up of the tools.

Thanks in advance as i'm sure somebody will be able to help

Mike

I find that a tiny trace of silicone grease (from plumbers shop) works a treat. Do NOT use any oily lubricant as this attacks rubber.

lurowl

I assume this is to improve the seal? I actually need new O-rings as the originals have split

Mike

An old one I have here measures 1mm thick, OD10mm, ID 8mm

When I got my machine, ISTR the belts etc. came out of a bag from these people:
www.bearingtraders.com/

These look like they might do :
http://www.ebay.co.uk/itm/Team-Durango-Shock-Cap-O-Ring-10x1mm-4pcs-DEX410-R-/400284895100?pt=UK_ToysGames_RadioControlled_JN&hash=item5d32d6c77c

I just ordered some - will report back.

Mike

The Ebay ones above are NOT the right size - they are 10mm ID, not OD.

A google for 8mm 1mm O-ring produces a few possibles so should be some hope of finding something

lurowl

Thanks for that, i think iv found a supplier and will be gettin some samples in soon. I will also post details of where i got these from for anybody else to use