Jump to content

Jacot tool and pivot file burnisher question


Recommended Posts

Looking at the pic just send it back. I purchased a poising tool a couple of years back from fleebay and when it arrived there was distinct crack on one of its cheeks, it other word this tool was U/S.  To be fair to the seller I sent it back & received a full refund. If purchased from eBay there should be a returns policy on the sellers page.

Link to comment
Share on other sites

  • 5 months later...
  • 2 months later...

Hello all, my name is Anthony. I have been collecting timepeices for the better part of 10 years now, and have been studying watchmaking for 3 years now. I have just been the lucky buyer of a Steiner Jacot tool with adjustabke height. I currently own a Steiner Jacot tool, but find I can not find any info on how to properly use this new one with adjustable height. I have been following Marks videos and find them great, Mark thanks for taking all the time to do this, and also all the others who help and contribute. I think this forum is great. Please if anyone has any info that would great. The first of many posts. I can not post pic, because I have not received the too yetl, can I post the website link here to the auction site I won it on?. Many thanks Anthony

  • Like 1
Link to comment
Share on other sites

Welcome to the forum Tony. That's a nice looking tool that you have purchased, and what a good price. I too have a Jacot tool, but again it is not adjustable in height so would not wish to comment on setting it up correctly. Hopefully someone on the forum be able to help you.

I was wondering if it was designed to take a different head (To convert into a set of turns) and that is why there is an adjustment facility to ensure correct alignment. As a matter of interest, how much height adjustment does it have?

Link to comment
Share on other sites

Thanks for the info, and the welcoming, as soon as I receive the tool I will post more pictures, I currently have a regular Steiner jacot tool, but some lanterns where broken when I got it, this was better than buying new pieces for the one I already had. I just thought I would post this to get a head start on learning to use it. From what I have read and it maybe wrong, the attachment is called a"slidding puppet" , and it maybe used for a second pinion? 

Link to comment
Share on other sites

  • 3 months later...

Hi all, purchased this off the bay, looked in reasonable condition (took a punt on it)

 

Assuming there are no chips in the holes, is there anything else i should be looking for or is missing?

 

Thanks in advance

 

279c07.jpg
3ab375.jpg
40ebf2.jpg
1611a7.jpg
Edited by jnash
Link to comment
Share on other sites

  • 9 months later...

All:

I recently grew tired of trying to use the old bow system of powering my Jacot lathe and decided to make my own fixture for powering the tool. I've seen many people do this before, so I thought I'd give it a try. Here's all that it took to complete.

Parts list:

  • Small wooden cutting board
  • Variable speed low RPM electric motor (39 rpm at 6 volts and increases at higher voltage setting)
  • Motor bracket
  • 4 - Rubber feet
  • 1/4" thick aluminum plate (sloted for adjustment to accomodate other tools)
  • 4 - 3/8" diameter bolts, nuts, and washers
  • 4 - 1/8" diameter bolts, nuts, and washers
  • 1" diameter plastic pulley (tension fit to motor shaft)
  • 2mm O-ring 
  • DC  power supply

Here's a video of the thing in use.

Thanks,

Tom

 

pic2.jpg

pic1.jpg

pic3.jpg

pic4.jpg

pic5.jpg

  • Like 4
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

    • An incabloc spring? About 10p at the current price 🤣
    • Have you ever seen grease spread?  I use Molykote DX on the keyless, cannon pinion, etc and cannot imagine it spreading. Similarly, HP1300 should not be a problem, as long as you don't splash too much about.  9010 does like to travel though. I've recently re-serviced a couple of my watches I first serviced about 5 years ago. I was a bit too liberal with the oil and grease back then, but it hasn't spread everywhere. I only epilame on balance cap stones, escape wheel and pallet stones (and auto wheels if they need it).   If you use it all over, the oil might bead-up and travel even further - think of using RainX on your car windows.
    • Polish it where the old part cracked as well. Get rid of the stress-raisers.
    • Sounds great! And yes, I would use grease for the keyless as well although treating the parts with epilame would make the grease less likely to spread in the long run. Not critical but won’t hurt. My current strategy is to epilame treat all parts getting in contact with oil or grease.
    • Hello everyone, for what it's worth, here is my approach: 1. Escape wheel submerged in Epilame, then dried quickly with a hairdryer. Then the final tip of the pivots are cleaned by poking into pithwood. The logic being that the Epilame is removed at the intended contact point (to avoid any residue that may mix with the oil), but remains in the areas where oil is not supposed to spread to (further down the pivot towards the wheel). The escape wheel teeth also benefit from having Epilame to keep the 9415 in place.  2. I use a syringe to treat only the pallet stones. I suspend the pallet fork with some Rodico so that the stones hang downwards. I notably use a rather thick needle where a drop WON'T form, but rather where the Epilame liquid stays in the needle tip, which I then dip into the pallet stones. It requires some practice to get the right amount of Epilame into the needle tip, but it works for me now. This way, no drop will "jump" onto the pallet fork and potentially go all the way to the pivots.  3. I let the movement run for a few minutes without lubricating the pallet stones... to scrape off the Epilame in the intended contact "channel". Then I remove the balance again and lubricate the exit pallet stone with 3-4 successive drops. See the "channel" that forms on the pallet stone in the picture -- not so easy to see, but it's visible.       I am conflicted about the use of Epliame in balance jewel settings. My impression is that the two jewels sufficiently suspend the oil (even 9010). Apparently Rolex recommends NOT to use Epliame there (heard from a former Rolex service center watchmaker), as it could cause additional wear. Apart from that, I follow specific instructions where I can find them. E.g. the infamous Rolex reverser wheels or sometimes (parts of) the seconds wheel. Exception: I'm currently servicing an Eta 2824 and will probably ignore the service sheet that recommends treating the whole keyless works with Epilame and then using HP1300... I'll skip the Epilame and use 9504 grease.        
×
×
  • Create New...