Robbo3":2bgzns6t said:Coming along nicely.
You might want to scallop the edges of your knobs - makes it much easier to get a grip.
CHJ":2zas3mn9 said:Sorry to say I think you will find that your lathe structure is not going to be anywhere near rigid or strong enough to enable the machining of something 14-1/2" diameter.
If you are considering hollowing out solid wood forms of the size you mentioned the forces involved with weight and the overhang will be far beyond the wooden headstock you have.
The forces involved are considerable and even my cast metal headstock,tool rest assembly and tailstock require machining with circumspect on something that large.
I would say you will be OK with spindle work and small diameter pieces say up to 100mm dia.
CRAFTY":1e1jans0 said:...the log,if i ever get my hands on one,will be cut down to 13" or so,and 22" long,
no your fine man,i'm here to listen and learn,i had my doubts well before i started the lathe,i will be just sticking with bowls and lamps for now anyway to see how it turns,no i don't want a log thrown at me or lose any limbs,so i won't put one on,cheers,n0legs":12mvszei said:Crafty. Please don't think my following comments are criticism or in any way trying to put you down, that is not my point. Actually being a "backstreet bodger" myself I love seeing people have a go. But.
Seriously dude, are you really considering putting a log on your lathe and then hoping to turn it safely?? Come on bro' that's most likely going to end in tears.
There's an underlying trait/trend with the members here, and it is one of not wanting to see or hear of someone getting hurt. I'm absolutely with Chas(CHJ) on this. Your lathe will possibly be okay for a little spindle turning, but nothing of great diameter.
You know with this turning lark you're right in the line of fire if it goes **** up, right??
Have a little look at these links below. The people involved were far more experienced than I, and they ended up paying the ultimate price.
Stay safe mate.
http://www.sawmillcreek.org/showthread. ... ing-Deaths
http://www.sawmillcreek.org/showthread. ... -the-lathe
hay Selectortone,thanks for the advice it's much appreciated,the motor is 11500 rpm/220-240 volt,50-60hz,no way i'm running it without a speed reg,i won't be putting a log on,that idea does not fit for some reason,when i have the lathe in place and mounted to legs i will be looking at making up some style of protection bars,fixed to the wall of the shed,not sure what i will do yet i will look at it later,selectortone":qmd9esxe said:Hi Crafty, I'm following your build with great interest.
I would also like to weigh in with some words of caution (while not wishing to dampen your enthusiasm):
One of the most dangerous times with a fixed speed lathe is when you switch it on for the first time after mounting a new piece of wood in it.
If you have variable speed you can start from zero and slowly ramp the speed up and quickly back it off if the lathe starts vibrating. You don't have that luxury with fixed speed lathes. In that case, it's most important to be able to switch it off quickly, and the switch should be located where it doesn't cause you to stand in the line of fire (anywhere near in front of the lathe).
You would be surprised how painful it is to be struck on the head with even a small piece of wood coming loose. Ask me how I know!! A large log flying off a fixed speed lathe could have very serious consequences.
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