I FINALLY am making the purchase today!!
I built an X3 back in 2011 and have done light job shop and prototyping ever since. In November I launched my own widget and by January I was forced to quit my day job to run production full time and have since machined and sold 1400 of them (4 machined parts with over 13 total set ups). I am blown away that I have been able to keep my X3 running as hard as it has (16 hours a day 6-7 days a week), but I am tired of adjusting the gibs every few days, changing brushes, changing burned out switches and having to rough at .05" deep with a 1/4" em in aluminum. This last run I had to send the bars to have the parts roughed out on a waterjet which cost $3.70 ea on a 550 pc run... ouch. Fortunately it paid off and I had a GREAT show last week at AZ Cyclefest so I finally have cash on hand to buy a Tormach PCNC1100.
I have two questions for the masses. Over the last few years MANY people have mentioned the annoyance of coolant draining issues on the stand. I live in CA and the machine will run every day I am in town and be off for weeks at a time when I am out of town at shows selling my little widget. Living in CA means 2 part flooring epoxy is very difficult to come by but not impossible. What do you guys think of just shimming the left mounting feet between the mill and the stand with 1/16" stainless shims and leveling the table with the stand feet giving the stand a slope to the drain on the left?
Second question: I have never run coolant on my X3 only air or Kool Mist Portable (hate cleaning coolant off of everything in the shops I have spent time cutting in most of whom use ValCool). I now use air only for anything other than drilling or milling steel. I cut 95% Aluminum only and some delrin. Tool life has never been an issue as I do production of small parts and throw the $30 tools out after milling a batch and only use Data Flute uncoated for anything over 1/8". I like the idea (I have seen on here) of using Kool Mist as a flood coolant as it is cheap, doesn't seem to spoil, and very forgiving on mixture ratio, BUT I occasionally get a drop or two of way oil dripped from the head onto the part and when it mixes with the kool mist (when I was using it all the time) it grossly discolors the aluminum. Not a HUGE deal as I tumble then send out for powder coat anyways, but I am worried it will mix with the way oil from the ways and discolor everything I cut. Seems a little irrational to even think about, but really do want to use coolant to get rid of the noise of air. Mist coolant sucks in deep pockets and my parts require a LOT of 1/4" wide .75" deep slotting. Air gets the chips out. Kool Mist Spray makes the chips stick in there. I am hoping flood will flush them out and keep the noise down as I have a 1.5 car garage and will be in it while cutting. Very annoying to have to grab the phone and run outside every time a customer calls.
I am going to just throw up a curtain enclosure for now since Tormach is already working on add-on full enclosure for the deluxe stand and try a few of the different coolant pumps I have purchased for the X3 but never installed to get higher volume/force to get the chips out.
Sorry for the long winded explanation of the logic behind my questions but once I get the Tormach running I will not be able to take it out of commission for any length of time to mess with the stand... and I'm just so damn excited I finally get to order my Tormach today WOOOHOOO!!!!