I work with a company that does machining and also repairs hydraulic cylinders for everything from AG cylinders to excavator cylinders.
I think they buy most of their seals from this company and they buy just a few at a time since every cylinder they get in for repair seems to be different. http://crcseals.com/OnlineCatalog.aspx Dave On 10/31/2014 1:18 PM, Kirk Wallace wrote: > On 10/31/2014 09:53 AM, Kirk Wallace wrote: >> In case anyone might be interested, I mentioned on IRC some issues I had >> with a blown out unipolar drive: > BTW, the tool arm also stopped working. I thought the 4-way valve here > was the problem: > > http://www.wallacecompany.com/machine_shop/Shizuoka/shizuoka_arm_valve-1a.png > > Looks just like: > http://www.ebay.com/itm/like/151454741685 > > But it turns out the cylinder seals were so bad that it could not hold > enough pressure to move. The valve is where the cylinder normally vents, > so I thought the valve was the problem. > > http://www.wallacecompany.com/machine_shop/Shizuoka/shizuoka_arm_cylinder-1a.jpg > > Allenair still provides cylinder kits, so I have one on order. The valve > o-rings are generic, so I replaced those, but the u-rings are special > and I haven't find any. The x-ring is generic, but I didn't want to > order a set of 100. The x and u-rings seemed in decent shape, so I put > them back in. > --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
