Jump to content

Recommended Posts

Posted (edited)
3 hours ago, jdrichard said:

I have now purchased 2 additional Borel Lathe stands and will now need to find 2 more motors….which I have somewhere:)

Check out my new video

 

JD are you planning on opening a watch machine museum 😀.  Which is your favourite  lathe to use ?

Edited by Neverenoughwatches
Posted
7 hours ago, Neverenoughwatches said:

JD are you planning on opening a watch machine museum 😀.  Which is your favourite  lathe to use ?

I would appreciate any thoughts you have on my set up. A wolf hans 8mm but no countershaft, and a singer motor with a variable speed foot pedal. Velocite 6 for oiling spindle shaft. But I'm yet to strip that down and service as it hadn't been used for ten years.

Posted
22 hours ago, nickelsilver said:

 

It's a little Olympus VT-II, two powers, 1x and 2x; with 10x eyepieces I get 10x and 20x. Sounds like a lot, but at 10x I can see a good 15mm length.

 

The last one I think is fixed speed, and runs too fast unless you can cut it in half with a countershaft. The others might be ok, but the lack of pulley is a pain- those can be very hard to find with appropriate grooves and hole size, they also don't seem to be "ready to mount", so you'd have some work making a bracket. But the one with speed control included looks like a good deal.

 

 

I’ve bought the one with the speed control 🥳

  • Like 1
Posted

I think it all depends on what you are expecting from it. I would want to know where its manufactured, prob China. The seller has good feedback and had a lot of sales and is at least honest to state about the torque drop off at low speed. Something that isn't desirable. I've just bought a lathe with a sew tric motor  British made. The guy I bought it off said his father used it daily until he retired. My recon it was made in the 60s, so it's done well, it still runs well. All depends how much you are going to use it and how long you expect it to last.

Posted
9 hours ago, Neverenoughwatches said:

I think it all depends on what you are expecting from it. I would want to know where its manufactured, prob China. The seller has good feedback and had a lot of sales and is at least honest to state about the torque drop off at low speed. Something that isn't desirable. I've just bought a lathe with a sew tric motor  British made. The guy I bought it off said his father used it daily until he retired. My recon it was made in the 60s, so it's done well, it still runs well. All depends how much you are going to use it and how long you expect it to last.

I hear you on the torque drop off at low speed. I'm wondering if using a counter shaft will help with that low speed torque...either way I purchased the thing just to try it out.

Posted (edited)
7 minutes ago, madchops67 said:

I hear you on the torque drop off at low speed. I'm wondering if using a counter shaft will help with that low speed torque...either way I purchased the thing just to try it out.

I am very green on this subject of lathes having only just got mine. I did see a mention a few days ago about a countershaft improving the torque.  A pro or good amateur will jump in and advice when your question is spotted. Sounds like the sort of thing I would do justvto get up and running. I had a very lucky find.

Edited by Neverenoughwatches
Posted
1 minute ago, Daniel123 said:

How did you get on stripping the headset of your lathe?

Hi Daniel, I've not got round to it yet, been a bit busy with other things. It's on my to do list. Not in any rush, it was just to get me having a go at a balance staff or repivot. How's your side it going ?

Posted
4 hours ago, Neverenoughwatches said:

Hi Daniel, I've not got round to it yet, been a bit busy with other things. It's on my to do list. Not in any rush, it was just to get me having a go at a balance staff or repivot. How's your side it going ?

Still waiting for my new/old motor to arrive. Cleaned the lathe so it’s ready to go 🙂

  • Like 1
Posted
9 hours ago, Neverenoughwatches said:

Hi Dan. First go on a lathe ?

At this size yeah, I’m experienced with an engineering lathe but this will be new skill set 🙂

Posted
1 hour ago, Daniel123 said:

At this size yeah, I’m experienced with an engineering lathe but this will be new skill set 🙂

That's good that you know how to handle the tooling though. I've not used a metalworking lathe since school..Will you be turning free hand then or does yours have a cross slide ?

Posted
46 minutes ago, Neverenoughwatches said:

That's good that you know how to handle the tooling though. I've not used a metalworking lathe since school..Will you be turning free hand then or does yours have a cross slide ?

I have a cross slide but not the lantern toolpost, so I’m constantly on eBay looking for one. I’ll have a go at freehand though see if I can get to a good skill level 🙂

Posted
2 minutes ago, Daniel123 said:

I have a cross slide but not the lantern toolpost, so I’m constantly on eBay looking for one. I’ll have a go at freehand though see if I can get to a good skill level 🙂

You have a wolf hans don't you, did you say a 6mm?

Posted
5 hours ago, Neverenoughwatches said:

You have a wolf hans don't you, did you say a 6mm?

Yeah 6mm wolf jahn, I was going to get a 8mm but this one had a lot with it. Including the cross slide. I’ve seen the tool posts on eBay before so hopefully won’t have to wait to long before I get one.

Posted
On 4/17/2022 at 3:32 AM, Neverenoughwatches said:

I would appreciate any thoughts you have on my set up. A wolf hans 8mm but no countershaft, and a singer motor with a variable speed foot pedal. Velocite 6 for oiling spindle shaft. But I'm yet to strip that down and service as it hadn't been used for ten years.

I would definitely add a countershaft to get the Torque at Low Speeds.  I have done this on a number of my setups and its great.

  • Like 1
  • Thanks 1
Posted
2 minutes ago, jdrichard said:

I would definitely add a countershaft to get the Torque at Low Speeds.  I have done this on a number of my setups and its great.

Hi jd. I've yet to strip the spindle down yet so I'm unsure of its performance at low speed. It's an old motor 50 or 60 years. So thank you, I'll start looking around for something, I'll probably  needed a deeper bench to accommodate the countershaft. It's on a borel stand at the moment though so I'll need to cobble another  rig together . I did like the idea of the portability of the borel but if the torque  is low, it may have to go. 

Posted
10 minutes ago, Neverenoughwatches said:

Hi jd. I've yet to strip the spindle down yet so I'm unsure of its performance at low speed. It's an old motor 50 or 60 years. So thank you, I'll start looking around for something, I'll probably  needed a deeper bench to accommodate the countershaft. It's on a borel stand at the moment though so I'll need to cobble another  rig together . I did like the idea of the portability of the borel but if the torque  is low, it may have to go. 

My motor should be arriving tomorrow so I’ll work out if I need a countershaft. Do you have a motor?

Posted
14 minutes ago, Daniel123 said:

My motor should be arriving tomorrow so I’ll work out if I need a countershaft. Do you have a motor?

Eyup Dan. Yes it all came as a complete set on a borel stand. There's  a picture of it somewhere  on the forum. 

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

    • Well, my fundamental stance is that I want to go in and out without leaving any trace other than a shining, perfectly running movement. So, no scratchings on the inside of the case back lid, no marred screws, no debris, no fingerprints, and so on. That is, my goal is to make it impossible for the FBI to track me down. As a professional, I suppose you might want to keep track of returning watches, but as @JohnR725 mentioned, we can keep detailed computer records without marking the watch at all. That may not be true for every watch, but luxury and COSC-certified movements do have unique numbers. John also says it’s best to leave no sign you were ever there, and I couldn't agree more. Now, suppose the Sea-Dweller I'm working on is one day scrapped, and you want to sell the case-back separately (perhaps the case was destroyed in a plane crash). Then the scribbles on the inside no longer reflect the current movement inside the case. Also, the engraving will likely halve the market value of the case back. It had been "sleeping" for about a week and a half. Yes, the "debris/old lubricant" theory is my hypothesis as well! It will be interesting to see what I find once I have time to start disassembling the movement.
    • I've repaired a few of these, having some success with stripping and cleaning the mechanism.  They are so cheap though, its hardly worth the effort in many cases.
    • Get well soon Old Hippy, torn muscles.,  not good
    • Id love to see how he has the output shaft mounted to this setup, as I have the same rotary stage and stepper in my build.
    • If you see at least one thread protruding, or even a half, then you may have a chance using this "tool", but don't squeeze hard. Lot's of patience, and if you notice any signs of loctite or other adhesives, then apply several drops of acetone on top of broken stem. Use heat (hair dryer) also. You should be able gradually turn it counterclockwise, just like i did on this broken Timex stem, which was glued with something like nail hardener. Then you can use an extender to save your broken stem. https://m.media-amazon.com/images/I/513DVvkfW5L.__AC_SX300_SY300_QL70_ML2_.jpg   You can also try cutting a small grove / slot on top of the broken stem to use 0.7mm flat screwdriver.   Depending on the Crown material and Stem material, you can try dissolving the stem. 
×
×
  • Create New...