¿ªÔÆÌåÓý

Re: A few questions about my Lot 4


 

The small hole on the tail stock next to the spindle locking arm is for white lead.? The lathe came with a small brass knob that has a point that extended down into the small reservoir.? This was used for applying a small amount of white lead on your dead center when you were turning a part between centers.? I have found a number of these lathes with white lead residue in the bottom of the? hole.? White lead is carcinogenic and very hazardous to ones health. As your lathe is a Lot 5 and we think the Lot 5 started around 1921 or 22.? With a serial number? that high I am going out on a limb and say your lathe was built in around 1926.? Each Dalton Lot number carries its own sequential serial number list so your lathe is the 5179th Lot 5 lathe built.? Look at your thread chart on the end door does it give the NY address or the Sound Beach address.? If its Sound beach your lathe for sure was built after 1925 as that was the year Dalton moved into the new plant.? As to your drive belt stay with the one on the lathe in the picture you will find that the leather belt is prone to far more slippage than your Urethane belt is. The problem with the center not ejecting from the tail stock is that its to short.? If you can drill and tap the end of the center (if its not hard as a rock) and add a small screw so the lead screw has something to push against.? I have a number of tail stock tools that I? have added something to aid in ejecting even on my Harding lathe.? A small amount of wear on the bed will? not really bother you .? Not until the wear is extensive will you notice any problems.? As the bed wears in front of the chuck the center height changes slightly.? This will affect the diameter of the part your turning.? Unless your turning a very small part (1/8 and under) you should? not notice any problem.??

To check to see just how much bed wear you have run the saddle all the way to the left or put the tool right up next to the chuck.? Now lift the saddle up and see how much it moves.? Now move the saddle all the way to the tail stock end and do the same thing.? If you have bed wear in front of the chuck you will have vertical play but at the tail stock end were there is no wear you should have little to no play at all.? The difference in clearance between the two test points is how much the bed is worn. Dalton has anti lift shoes under the saddle but be advised that these also wear over time so you may see some movement at the tail stock end also.? When your lathe was new and with the way the factory fit the lathe you would see almost no lift of the saddle at all.? I have two Daltons that for all intent are brand new with no wear and the clearance between the under side of the bed and the anti lift shoes are negligible. One being a Lot 5 like yours and also a Lot 6 lathe I have.

On Monday, February 1, 2021, 03:27:31 PM PST, Ryan Bardsley <rbardsley@...> wrote:


Good evening,

Well, I finally decided to move my Dalton into the basement after having problems with rust and freezing fingers trying to use my lathe in my unheated garage. I painted the floor and walls to help reduce moisture in there and I think it will come together nicely a new shop space. While moving my lathe, I came up with a few questions that I thought I'd ask the group about.?

  1. What is the little brass cap with the metal and felt wick on the tailstock for?
  2. My drill chuck ejects properly from the tailstock, but my dead centers don't. Is there a way to adjust the "ejection" feature of the tailstock when you move the tail spindle all the way in?
  3. Now that my lathe is inside, and probably will be for the next 10 years, what should I be checking, replacing, or servicing? Is there the equivalent of a tune-up guide somewhere? My ways have some scraping visible, but the rest is worn. Is this the kind of thing I could learn to do or have done, or is it best left alone?
  4. I have one of those orange polyurethane belt on it now, but I also have a leather one in a box. Any reason to favor one over another? The orange has alway bothered me.?
  5. Any idea how to date my lathe? It says Lot B-4 on the lovely brass plaques and has 5179 stamped on the bed. ?
Many thanks!?

Ryan
Manchester, MA

Join [email protected] to automatically receive all group messages.