i think that we have several negatives going for us. one of them is that so many people use them and they never get oiled.
has anyone tried the cp model, cp9780. i found that and a jet (jsm-620) for about $200 (online price). if i buy one for myself i think that would last me forever, but with others using them??? i dont think we will step up to the dynabrade price.
Well, I think you just answered the questions of why so-called "Industrial tools" are often expensive and need prescribed maintenance.
The Chicago Pneumatic unit is quite worthy of handling daily shop duty, but in a multi-user setting, you will need several, plus a back-up (or two) in the event one goes down and requires a parts fix.
The S-O/Blue Point units are nice in the fact that if you have a weekly S-O rep, a fix is not far away. For the Dynabrade, they are designed for heavy use in extreme conditions, and the purchase price reflects that (and really on 99% of what they sell).
Which all goes back to my original response. Buy cheap and you'll go thru sanders like "Kate + 8" goes thru diapers. Buy expensive and you'll pay more up front but with more productivity due to lack of tool "down time."
If buying just for you, the CP would be awesome. If sharing that tool and if it sees a lot of use, then it's a poor business and productivity decision IMHO.
Your money. Your down-time.
Good luck.