FYI, I first learned of the Multitool 362 near the end of last year at my local tool warehouse, The Tool Peddler in Portland, OR.
I looked it over and ran it at their showroom and feel it is very well made and a great tool for new makers and maybe even old makers. I am personally also interested in retrofiting it to run 2x72 belts and to fit it to a motor instead of to my grinder. I am designing a horizontal sander to profile blades, etc. I got all the information from them that I could but moved soon after that so didn't get back to looking at that idea until recently.
In Australia P.A. Products offers:
36"x2" w/7" disc (#362)
36"x4" w/7" disc (#364)
48"x2" w/7" disc (#482)
48"x4" w/7" disc (#484)
48"x2" w/7" disc and a 8" contact wheel (#8cw)
60"x2" w/9" disc (#602)
60"x4" for large 1hp 1" dia shafts
The only model currently available in the US is the #362.
I just got of the phone with a gentleman at H&B Distributors (1-800-660-0880,
www.ausmultitool.com).
H&B is the manufacturer and distributor to all retailers in the US of the Multitool sander. He confirmed that the #362 is the only one available in the US at this time but in the near future (possibly as soon as 3-4 months) they may make the #8cw available through a very well known knife supply company. He said they have no plans as of yet to distribute any of the other models very soon.
As far as mounting any of the tools to a plain motor, the information I have from P.A. Products says they can supply all the above models with a TEFC motor (but probably only down under...). I asked the gentleman at H&B about this and he said the the sander arm has to be bolted to something, such as the motor bell end on a grinder (to which the wheel covers are normally attached) and that the motors that P.A. supplies probably have coresponding bolt holes in them. So the trick would be to find a US motor that has the same bolt hole locations on it.
The model that I think would work best for me would be the #602 with its standard 9" disc sander. The 7" disc sander sizes on all the other models is just a little too small to be very useful.
The idea I am kicking around is to bolt a motor to a fabricated metal angle plate and run the motor shaft through the verticle part of the plate and then just drill and tap the verticle part of the plate around the motor shaft, attach the sanders arm set-up to the angle plate, attach the disc sander/drive wheel to the motor shaft and rock and roll. With a little adjusting this should work. It is the same basic design as many other belt sanders.
It's an idea...
Anyway, hope this info is of some use.
Wapiti ursidae8@yahoo.com