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Registered Member #1521
Joined: Thu Jun 05 2008, 10:46AM
Location: Hungary
Posts: 128
Find someone with a lathe near you. You should make a sheet with all of the dimensions on it, including the material type and the tolerances. I could do something like that, but I think I'm too far from you :)
Registered Member #1521
Joined: Thu Jun 05 2008, 10:46AM
Location: Hungary
Posts: 128
Sorry, but I don't understand this picture. There is an actual diameter with 22.5mm, then 40mm and then 20mm. What's the 20mm dia? You need to make your plan more understandable. I uploaded an example, how I draw a similar project, silicone rubber coated rollers.
Your wheels have a pretty easy form, a local machinist would do all the 8, a maximum of 100$ for me if I needed something like these. I don't really know the exact function of these, but if you want some more precise work (like you want to place a ball bearing inside of that hole for example) prices can go higher. I also don't recommend any kind of aluminum here. I'm not even sure steel is good for this, as the edge is pretty weak with its 6mm thickness and can bend easily.
But steel isn't easy to machine...
This is why the cutters are made of fast steel or tungsten carbide.
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