OC/ HG what for master track pin retainer?

Started by 440roadrunner, December 22, 2010, 02:01:21 AM

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440roadrunner

Unfortunately  we've lost the pictures,  my "unknown"  model  Toyota powered threw a track today,  the master pin had been retained by  nails.   What belongs in there?   I don't have a couple of "huge"  (1/8?  3/16?)  cotter pins.   Of course for now she's back on her feet with   TWO MORE NAILS  in the pin!!
You cannot break it if it's broken,  but....
You can fix it so it cannot be fixed!!

Blake Malkamaki

I found most of the pictures, but they are not identifiable by their current file names. If you want me to look for yours, give me a description of what to look for and I will. Blake
My gramps Howard van Driest was Experimental Engineer at Cletrac and Oliver Corporation. After the plant closed, he and my uncle started an excavating business, initially using Cletrac and Oliver Crawler tractors. Please help Support This Site and give your business exposure by buying a business card sized ad.

ianoz

 Hi 440Roadrunner, I don't know for sure ,but i would suggest  a Roll pin .Ian .

440roadrunner

Quote from: Blake Malkamaki on December 22, 2010, 02:16:43 AM
I found most of the pictures, but they are not identifiable by their current file names. If you want me to look for yours, give me a description of what to look for and I will. Blake

Hi Blake, sorry for all the malfeasance here lately.   I would like to get the pictures back up on my "buildup"  thread

http://cletrac.org/forum2010/index.php?topic=2321.0

If this turns out to be more trouble than it's worth,  I probably still have most/ some of them and can repost them  when I get time.


So far as the master pin retainer,  a roll pin?   I'd thought that would be the last choice,  I was thinking probably cotter pins.   I was thinking of welding a nub on one end to eliminate 50% of the problem.
You cannot break it if it's broken,  but....
You can fix it so it cannot be fixed!!

Blake Malkamaki

Quote from: ianoz on December 22, 2010, 05:04:41 AM
Hi 440Roadrunner, I don't know for sure ,but i would suggest  a Roll pin .Ian .

If you're looking for just a regular pin that is used to hold the master pin in, it should be just a piece of steel rod that will go through the hole with a bend on each end. Usually S-shaped.
My gramps Howard van Driest was Experimental Engineer at Cletrac and Oliver Corporation. After the plant closed, he and my uncle started an excavating business, initially using Cletrac and Oliver Crawler tractors. Please help Support This Site and give your business exposure by buying a business card sized ad.

440roadrunner

Wow,  OK.   I'll have to find something  that fits good and is as large as possible.   Maybe a nail wasn't so bad after all!!


This is the first time I've  lost a track since I was a kid.    My Gramps used to have a Lindeman--Deere, which we were using to put up his  "snow fence,"   sections of fence on skids  to prevent drifting in the winter.
You cannot break it if it's broken,  but....
You can fix it so it cannot be fixed!!

Jack in NB

I've used 1/4" mild steel rod and/or 4" spikes, bent to the "Z" shape to lay flat against the chain boss.
1952 OC 3 6WH994