I've been offered a surface grinder
#32
I got a few bits cleaned today and I also made a puller and a wrench for the wheel hub.  

First job was to remove the wheel hub from the spindle.  I used a 2 arm puller and was happy to see that the taper on the spindle was in good condition.  

   

I was a little surprised to see balancing blocks on the back of the hub.

   

I removed the rust on the hub and nut via electrolysis.  Ten minutes later and it came out perfect.  

Before:
   

After:
   
   

These also got zapped!
   
   

Smaller bits went into the tumbler.
   

Whilst the tumbler hummed in the background, I selected a lump of mystery metal that is the ruminant of a roller from a photocopier.  I'd love to know what it is, as it cut beautifully and the finish is straight off the lathe.  I set about making a puller for the hub.  The external thread is 1-16 and the internal 5/8-11.  It took longer to set up the change gears to cut the 16 tpi thread than it did to cut it.

   
   
   
   

Whilst I could have got the factory one from Chevalier for US$19.80 +P&H, it was a quick and simple project.

The pin wrench was a simple case of making the ring from a piece of scrap and then welding on a pin and a handle.

   
   

This was a bigger saving, as Chevalier want US$56.56 for their version of this.

Once I took the parts out of the tumbler, I noticed this interesting knurl pattern.  I've not seen one like it before and would be interested to find out how it was done.
   

What I didn't think to take pictures of was the cleaning of the grinder, saddle, table and cabinet, all of which were done outside with a pressure washer.  All ways have been oiled and covered, and the grinder now sits back on the cabinet.  Next weekend I am busy but I hope to find some time to put the rest of the major components together.
Hunting American dentists since 2015.
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Messages In This Thread
I've been offered a surface grinder - by Mayhem - 11-11-2014, 12:21 AM
RE: I've been offered a surface grinder - by EdK - 11-11-2014, 07:59 AM
RE: I've been offered a surface grinder - by EdK - 11-11-2014, 02:49 PM
RE: I've been offered a surface grinder - by TomG - 11-11-2014, 05:51 PM
RE: I've been offered a surface grinder - by TomG - 11-23-2014, 11:48 AM
RE: I've been offered a surface grinder - by EdK - 11-25-2014, 07:37 AM
RE: I've been offered a surface grinder - by RobWilson - 11-25-2014, 01:56 PM
RE: I've been offered a surface grinder - by EdK - 11-27-2014, 08:29 AM
RE: I've been offered a surface grinder - by EdK - 11-27-2014, 09:06 AM
RE: I've been offered a surface grinder - by Mayhem - 11-29-2014, 06:29 PM
RE: I've been offered a surface grinder - by EdK - 11-29-2014, 06:45 PM
RE: I've been offered a surface grinder - by TomG - 12-04-2014, 08:06 AM
RE: I've been offered a surface grinder - by TomG - 12-06-2014, 11:19 PM
RE: I've been offered a surface grinder - by TomG - 12-04-2014, 08:08 AM
RE: I've been offered a surface grinder - by TomG - 12-06-2014, 11:23 PM
RE: I've been offered a surface grinder - by EdK - 01-25-2016, 08:18 AM



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