I always get mildly amused when I encounter that rich doctor or lawyer that gets into hobbies and dives in head first buying the most expensive gears while still a newbie. I do Brazilian jiu jitsu and I used to avidly play tennis. I got pretty decent at both. I humbly chuckle (not to discourage anyone) when I meet "that guy" with the $300 racket that can't do a forehand to save his life, or the guy with $400 worth of mixed martial arts gear on that couldn't defend his wife or girlfriend from anyone.
Well, I became "that guy" when I got the shaper origin 2 years ago. I bought it when it first came out at $1,500 and basically shelf'd it. Actually, not basically, I just did. I bought it and put it on the shelf with every intention to open it, but did not for 2 years; hiding it from my wife for that time (lol). So I basically didn't deserve to own such an innovative tool, like many people with expensive hobbies.
Well after 2 years, I've dusted it off and got started with it. Literally 2 weeks ago. My original intention was to use it to cut solid non-square furniture parts with a lot of angles and not have to perform template routing. template routing is unbelievable frustrating having to clean off the adhesive residue from carpet tape. It gets really embedded in there especially in deep grain woods like oak. And it's extremely expensive and very dangerous when you're forced to perform a climb cut and/or wrap around a really tight, sharp angle and then suddenly.... bang, you're beautiful 6/4, quarter sawn oak explodes at the tip of that tight angle while template routing.
So that's what I got the Shaper Origin for and I was truly excited to use it on these project where I needed to template rout.
Although I still haven't gotten to testing it out for my initial intent, I have been using and learning it and I can share my thoughts in relation to the Goliath CNC.
First the Shaper.
TAPE: Yes, it's expensive, but I've seen many creative ideas on YouTube where guys create reusable jigs on projects they repeat a lot to essentially not have to buy anymore tape for these projects at least. I've heard talk that the Shaper Origin originally was designed to orient itself by wood grain, but the tape was seen to be the better and more consistent solution. I see truth in that, but the tape has other weaknesses besides cost. I noticed if a lot of saw dust gets on your work surface, it loses orientation to that tape. You also lose those domino images the moment you damage that domino by cutting thru it and even scratching it a little. Shaper does allow you to rescan and add more tape, but be very careful or else you can lose all original calibration and the project is essentially lost and you run the risk of having to overlay your SVG file not perfectly aligned to the original SVG placement.
NOT SO BEEFY MOTOR: Just to clarify, Festool didn't buy Shaper, but it's mother company, Tooltechnics Systems (TTS). So Festool is only a sister company and not the owner of Shaper. That said, I wished the Shaper had a beefier Festool motor (OF 2200 - why not?!). Plus the collet can only fit a 1/4" shank. I don't know what Shaper's stance is on this, but I've encountered guys on line who've attached 1/2" straight cut bits with 1/4" shanks into the Shaper with no problem. I notice that when you're making cuts, there's a little struggle plowing thru material. I'm seeing that you really need to perform layers of cuts; especially pocket cuts. Plus when performing line cuts, you should sneak up on the line by offsetting initial cuts, because sometimes while you're trying to push the tool through, sometimes it jolts and the motorized alignment can't keep up and you end up with a messed up line cut. So I'm seeing you have to perform multiple cuts and layers especially on dense, thick material for perfect cuts.
My thoughts on Goliath:
From what I can see on the video, it works a lot like the Shaper. I do see that you need to orient yourself with the work piece, but without a gantry and track, I can't help but think that misalignments can be a factor just like with the Shaper Origin as I mentioned above.
I don't see the dust collection as a big issue in that, it seems like it's an Italian development, or at least European. And the Europeans (as Festool Owners all know) were first to really make a big deal about dust collection (I remember wood shop class in 80's watching our teacher suck in those dust particles like breathing in the scent of a freshly cut red rose - Ah, the good old days!). So I think they're going to resolve that issue when they go live with the product. Or at least soon after.
As I mentioned issues with dust on the tape above, I can't help but think that saw dust will be an issue with the traction of its wheels, even with the added dust collection.
Bottom line:
If you're looking to do solely 2D work, I think both machines may be comparable with pluses and minuses on each end once you work out the kinks, as I'm learning to do myself. On the one hand, I see that Shaper as a truly portable tool with tape as its only limitation, while I'm seeing the cable system to orient the Goliath may pose limitations on work space. The Shaper can work on tiny work pieces and unlimited in terms of big. I don't see the Goliath doing the same in terms of limitlessly big sizes. I've seen guys do really big inlay pieces on floors with the Shaper. I'm sure the Goliath can do the same, but I don't think it can do projects as big as the Shaper.
Additionally, it says its max cut is 1-5/16" while I know the Shaper can cut up to 1-3/4".
Finally, although both tools are noted as 2D CNC's, the shaper really can do levels of 3D work if you use jigs like the Work Station. You can create mortise and tenon and joints and so much more.
Bottom line, I think both tools have a lot of potential, but depending on your needs, it can be a coin toss which tool to get. But if you want to do 3D work, like what the Shaper can do with the Workstation, I think the Goliath may lose on that. As I'm learning more about CNC's, I'm seeing and hearing guys on YouTube say that they would get the Shaper origin to allow for large scale work (like sheet goods) and portable work and then get a much smaller conventional CNC machine to handle much smaller 3D work.
Hope this helps guys.
Any suggestions in lieu of template routing on thick 6/4 hardwoods and my Shaper Origin? I'd appreciate any input from guys with more knowledge than me.
Thanks!