On Tue, Jan 12, 2010 at 2:20 PM, William Donzelli <wdonzelli at gmail.com> wrote:
In all seriousness, people, be careful when moving
this stuff, and
remember that mechanical physics can be either your best friend or
worst enemy.
In the woodworking groups, we talk about this stuff all the time.
People frequently have wood shops in their basement and have to get
new machines down the stairs. The only advice I can offer is what the
woodworking people do. Frequently, they disassemble machines as much
as possible. They remove motors and cast iron tables and carry the
pieces to the basement.
The other thing they do is use engine cranes. I have a fold-up engine
crane and a flat trailer. I was able to move all of the big machines
in my shop in about a day. It's scary seeing a 500lb machine
suspended a couple feet in the air, but it works well assuming you've
tied it up correctly. And it's only scary because you're risking the
machine. You're not actually under it.
The only drama I had was my own fault. I didn't realize (seems
obvious now) that the 1000lb rating means different things for lifting
straps, towing straps, and tie-down straps. I used the tie-down
variety to lift an 80 gallon compressor (the size of a fridge). I
lifted it onto the trailer, moved it, then lifted it off of the
trailer and had it 2 feet from it's intended resting place when the
metal part of the strap broke. Luckily, it only dropped an inch to
the concrete and let down slowly as the strap unraveled. 10 minutes
earlier, it had been 2 feet in the air.
brian