Jump to content

Cannon pinion removers


Recommended Posts

I have the Bergeon cannon pinion remover ref. 4854 which can lift cannon pinions diameter 1.00 to 1.80.
I was going to remove the cannon pinion from NH36 but the diameter of the cannon pinion must be just under 1.00 mm.
I could use tweezers but I don't want to risk bending the pivot. I saw a Presto cannon pinion remover, ref. 30637.2 (green handle) but that's supposed to be for large watches. I also saw Mark's video and he had a smaller collet in the original collet. I don't have such a collet and I don't know where I could get one.

What's the best way to remove cannon pinions that are under 1mm?

Link to comment
Share on other sites

I'm not sure if this will help you or not, but when you're removing a canon pinion it is friction fitted onto the pivot. It fits into a notch on the pivot, and not the entire length of the pivot. So when you're attempting to remove it, it's really only the first mm or so, and then after that it is loose. While using your tweezers may seem like there is a high percentage of bending the pivot, for me, in reality, it's just a matter of popping it up. After that taking it off the rest of the way is no problem. If you use lever hand removers, those can also work in a pinch, you just have to make sure you're using equal pressure when popping up the canon pinion. I hope this make sense. Just trying to instill a little confidence in taking it off. It's really nice to have the proper tool, but you can get the job done other ways and likely will not damage the watch as long as your careful.

Good luck!

Cheers 

  • Like 1
Link to comment
Share on other sites

Thanks guys.
From what you're saying I'm guessing that there isn't a tool or Presto tool specifically made for cannon pinions smaller than 1mm.
Pin vice sounds good. I came across pin tongs with slide locking. I like the idea of the slide and hopefully they would have a good grip.
I'll wait for a few days before I order them in case anyone knows of a specific tool or perhaps a collet that would fit the Bergeon cannon pinion remover.

Link to comment
Share on other sites

Thanks guys.
From what you're saying I'm guessing that there isn't a tool or Presto tool specifically made for cannon pinions smaller than 1mm.
Pin vice sounds good. I came across pin tongs with slide locking. I like the idea of the slide and hopefully they would have a good grip.
I'll wait for a few days before I order them in case anyone knows of a specific tool or perhaps a collet that would fit the Bergeon cannon pinion remover.

Yes there is a tool that will fit see pictures 4d8adb20073e8ec929938eb9b1aa4b76.jpg
2abb58f305ab93b9643e03d1ef476d50.jpg
65c1fa29aa9b4a1c1cffad0c9afa1e0d.jpg


Sent from my iPhone using Tapatalk
Link to comment
Share on other sites

I have very much the same except the collet. I don't have the picture of the collet and I'm not at home to take one but the Bergeon goes from 1.00 to 1.80mm these days. I presume they don't make them like that anymore?

 

20200629_235917.jpg

Link to comment
Share on other sites

3 minutes ago, PeterS said:

I have very much the same except the collet. I don't have the picture of the collet and I'm not at home to take one but the Bergeon goes from 1.00 to 1.80mm these days. I presume they don't make them like that anymore?

 

20200629_235917.jpg

I've heard that the current ones don't work with smaller canon pinions, which is a shame. I have a couple of the same tool made by K&D which were probably 20 years old when I got them 20 years ago, and work with the smallest canon pinions you can imagine (like LeCoultre 101 small). I would suggest looking for some vintage ones.

Link to comment
Share on other sites

I've heard that the current ones don't work with smaller canon pinions, which is a shame. I have a couple of the same tool made by K&D which were probably 20 years old when I got them 20 years ago, and work with the smallest canon pinions you can imagine (like LeCoultre 101 small). I would suggest looking for some vintage ones.

I had an extra one i just sold on the bay for $62 they can be pricey for the very reason you mentioned. I was lucky to get one at bid for $27. But its worth every penny even at $60-$70. All you need is one for any type of movement and it will last you forever. Sometimes if you search vintage watchmakers Tool lot on ebay you can get one as a part of a lot for about the same price for one by itself. Then just sell the other tools


Sent from my iPhone using Tapatalk
Link to comment
Share on other sites

The issue is the new Bergeon cannon pinion removers are not the same as the vintage version. The vintage Bergeon cannon pinion removers were far better and could remove the summer pinions. A dead straight pull/lift is essential for the cannon.

Link to comment
Share on other sites

I'll be browsing ebay and hopefully I will find one.
That's a disappointment from Bergeon, it would have been much better if they supplied it with two collets, or to give you an option to buy a different size.

Link to comment
Share on other sites

  • 1 year later...
On 6/30/2020 at 3:30 AM, Nucejoe said:

How about wrapping some aluminum foil around the canon pinion? 

I don't have a canon pinion remover and use a pin vice instead.

Good luck.

Hi Joe, 

I read this advice from you also in another topic here..

Yesterday my Bergeon 4854 arrived and didn't work on a 1mm cannon pinion. 

I tried to use your method but no results. Do you have some photos or a video about how do you do this? 

Thanks a lot in advance!

Link to comment
Share on other sites

  • 2 years later...
On 9/10/2021 at 6:44 AM, PeterS said:

Hello guys,
It's sorted now, the green presto tool is ideal for the smaller diameter cannon pinions.

Hello Peter, the green one you say is the Bergeon 30637.2 Hand Remover, Extra Strong? 

Edited by SergioRJ
Link to comment
Share on other sites

If I had a cannon pinion that my remover won't lift, I would either use a pin vise or pin tongs.  Last resort would be tweezers.

I do see that most cannon pinon removers that I see on eBay don't list what size they are.  The first one I ended up with would only work for cannon pinions about 1.2mm and larger.  So, I ended up having to get one for smaller cannon pinions.  For what you may pay for one of these, make sure to ask if you cannot tell from the photos or the listing description.

  • Thanks 1
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • Unfortunately I'm not that lucky. I started on the train side and after I noticed the binding I pulled everything out except the driving wheel to rule everything else out. It still binds. I'm going to double check that the pinion is fully seated on the staff first, then if no joy I'll push the bridge jewel up a fraction of a mm. Fingers crossed!
    • Happy to have helped, great way to start the day with a win! 🥳
    • Thank you for the advise!! It worked. The setting screw was a lock/unlock to remove the rotor. 
    • I have that French tech sheet too, it is a little different than the English one (eg, it doesn't have the auto works diagram). BTW, it looks like you are looking up the case number in the 1979 ABC supplement. The 1974 ABC catalog does have the 3093 case. As you determined it takes the 1222-5 crystal.  When I serviced my President 'A' (which also takes that crystal), I was able to fit a 29.8 crystal from my DPA crystal assortment. Those are, in my opinion, a great deal. The assortment comes with 10 sizes each from 27.8mm to 32.4mm in 0.2 increments. I pretty much use them for any non-armored crystal that takes a high dome crystal. I think they no longer make them but Cousins has still has some in stock but when I bought them they were around $40 for the set and now they are around $100. Still, at 40 cents a crystal it's still a good deal. For the large driving wheel, I remember I once assembled the keyless/motion works first and when I placed the large driving wheel it was interfering with the setting wheel on the dial side as the teeth were not fully meshing and it wouldn't fully seat. If that isn't the issue I got nothing and am looking forward to see how you solve it 🙂
    • Not sure, but just looking at it, it seems like the screw on the right may be a fake? The one on the left may not be a screw in the regular sense at all, rather a 2 position device, I think you need to point the slot towards either of the 2 dots and one will secure and one will open. Like I said this is just my best guess looking at the pictures.
×
×
  • Create New...