[TheForge] Home-made grinders and wire brushes
Cindy and James
jallcorn at suddenlink.net
Mon Jun 20 22:02:47 EDT 2011
I needed a heavy duty rig to de-rust and de-scale some # 14 rebar
(1-3/4") for a staircase handrail and newel posts, plus all the other
sizes rebar in that project. Tried my small angle grinders w/ wire
wheels, then my old Milwaukee 9" w/ wire wheel. They were killing me -
literally. (I was doing this w/ a hot bar.)
Out of desperation I came up w/ an old 220v. 2 hp pump motor (no base)
from my swimming pool. Rigged a mount, bought a $50 wire wheel from the
hardware store (I forget the RPM rating but it was more that the 3450 or
so the motor put out), put a work-base to lay the bar on and wallah!
That puppy took the stuff off the bar and would not bog down!
Like others in this thread have said, I learned really quickly to wear a
full face shield + safety glasses, leather apron, welding gloves, long
sleeve shirt and also wore a respirator. Even with all that garb on,
don't stand in front of it! It would make a porcupine proud!
I think I went through 5 or 6 of those wheels on that staircase but it
saved me many man hours and the bar looked great (it was hot-waxed w/
beeswax). I still have it rigged up on my work table and it does come
in handy. I consider it one of the MOST DANGEROUS pieces of equipment
in my shop. I would never consider running it w/ anyone around or
permit anyone but me to operate it.
James
Paris, TX
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