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Tow hitch cover dome.

Posted: Sun Apr 25, 2010 12:06 pm
by Adrian Harris
This is something I discussed with Sarah at the Shepton show - nice to meet you by the way :)

Having tried "stealing" the dome from a door knob - well it seemed like a good idea at the time :oops: , I ended up buying a radius turning tool for my C3 lathe.

These are the parts as they arrived:

Image

They're covered in red grease so need cleaning before use - don't use Methalated Spirits - it attacks the red paint :shock:

Fitting to the lathe requires the removal of the compound slide:

Image

Once the turning process is finished the bar looks like this:

Image

My lathe needs a little TLC, so the end finish isn't the best but it cleaned up well with a little emery cloth.

Sharp eyed viewers will see I had to "engineer" a solution to hold the part, having cut the bar too short for the tool - I had forgotten how far the bar needs to extend so that the tool doesn't interfere with the chuck :oops:

Parted off and cleaned up, the finished dome is thus:

Image

Next job is to cut out and shape the backing plate.

Adrian.

Posted: Thu Jun 24, 2010 1:27 am
by Brian Leach
Hi Adrian,

I don't mean to try and steal your topic or question your work but...

would anyone be interested if I were to cast one of these out of Aluminum?

Just wondering

Brian

Posted: Thu Jun 24, 2010 8:38 am
by David Makaras
Hi Adrian,

So that is how it is done on a lathe. Fascinating.
Thanks for the pics...

Posted: Thu Jun 24, 2010 6:53 pm
by David Da Costa
I did mine on my CNC Milling machine.

http://www.armortek.co.uk/forum/viewtopic.php?t=2203

David