3-jaw largest bore?
18
I seem to remember some years ago someone had increased the through-bore of the standard 3" 3-jaw chuck, but I can't remember where and didn't find anything in my search. It may have been toolsandmods.com, but that site appears to be defunct now. I was using the lathe last night and the 5/8" bar stock I was using had trouble sliding through the chuck bore. It was really tight. How big can you go without causing issues? I know the screws holding the back cover on are already close to the bore. Mike
|
Project New type of material
9
Just plexiglass rod for making game pieces from. First time turning plexiglass All my life has been metals. Any comments Dave
|
Fixed steady rest
7
I've been working on reducing the vibration in my Chinese 8" bench grinder. Adding collars for the inner wheel flanges to rest against and making new flanges (ala Harold Hall's "Tool and Cutter Sharpening"). I was cursing having only the 1" rest, when I re-found the steady rest mod doc in the Files section. Did not have a need for this mod until now. Putting the rest in the mini-mill vise, with the middle slot edge aligned with the left side of the vise, it was just some up and back on the Y to give me a nice opening for my grinder shaft to fit through. I wound up with a generous 0.885", and I could have gone even further, since I left about 1/32" on each side. Maybe one day I'll build a larger rest with a nice flip top like many of the Myford guys have. Mike
|
speed control
6
i've followed the thread about changing motors why do we not see reeves drives with a standard ac motor i think they're used on some wood lathes and larger mills i used to work on them for driving positive displacement pumps they're non-electronic and very simple
|
Motor swaps?
20
It seems like the motor / speed control is a common issue with the 7" and 8" mini lathes, but I don't see many motor / speed control projects discussed. I follow several different small lathe forums as I find info for one is often useful for another. Motor swaps, are a common topic of discussion with other lathes from Unimats to 9x20. Am I just not noticing this here, or is this just not a popular mod with these lathes for some reason.
|
Old Posts Showing Up
I am seeing many old posts appearing when I open Unimat site. Any ideas as to what is going on? Or am I missing something? I am seeing old posts as far back as 2010. Dick
|
Control boards to look out for
Some very fancy displays today have battery for control board programming. Myself to avoid this type. I was company that had a program board the battery died. The cost of battery is only $0.50 it was CR2032. The reprogram cost $250.00. Happy day for manufacturer get charged again. I do believe companies like this type for more sales. Dave
|
Off subject Try this
4
Trying this on hot summer day Before turning on your ceiling fan and using your mini lathe. Check your cell temperature and room temperature at the mini lathe even try floor. Big surprise Dave
|
AC Voltage
36
What is the best AC protector/stabilator for a 7x14 lathe? There are many types: one for your computer, one for your fridge. Full AC-DC-AC is maybe a littlebit luxury? /johannes
|
AC & Surge protectors
5
Surge protectors aren't all equal . They said on the news just now the fire was started at one of the surge protectors for a 3D printer I believe . https://abc7news.com/fire-damages-san-francisco-nonprofit-humanmade-supporting-up-and-coming-inventors-and-entrepreneurs/14767783/
|
Mini Lathe and Northern Lights
12
Did any see northern light running the there mini lathe. Dave
|
Locked
Words you can no longer use at FedEx shipping mini lathe parts
10
Words you can no longer use when Shipping mini lathe parts I was down FedEx shipping. The want my driver's license. I start ask why I stop short . They keeping track just in case. I did not use the B work. It used talked the gifts we gave Germany in 1940's it ok. But not at the FedEx counter. I just wonder how many more words you can use anymore? Dave
|
Mather day
2
Happy Mother's Day Remember ro take time from the lathe today
|
Drill a Hole
24
Maybe this is wrong group, however, a lot of clever members: I have to make a lot of 1 mm holes in 2 mm steel rods. I have made a guide, and as you see, a lot of testing guide hole to compensate for different drilling twisting forces. My questions: 1) what is the best start method to make a start mark? 2) when I am drilling: a) constant soft pressure? b) pumping up/down to release spoon (My steel are only making dust) Johannes Lavoll.
|
Using wood for mini-lathe and mini-mill accessories
25
Like many of us here, I have made a few accessories for my mini-lathe and my micro-mill - stops, carriage clamps, indicator holders, things like that. I don't think I have ever copied an existing design, mostly because I don't have easy access to the large blocks of steel or aluminum that those designs often need. So, I figure out a design based on the raw materials that I have on-hand. In figuring out a design, I almost always make up a proof-of-concept model made out of wood. I don't have a huge scrap bin of steel, brass, and aluminum, but I do have plenty of hardwood, Baltic Birch plywood, and lots of woodworking tools. With the wood model, I figure out approximate dimensions, where to put holes and fasteners, will the accessory interfere with features of the lathe, etc. I'm not afraid to re-make wood parts that aren't quite right. Eventually, when I have the design worked out, I'll make a metal version. But in some cases, the wood model has been good enough for my needs. I used a wooden spindle crank for a number of years, and I still use a couple of wooden indicator holders (which have embedded rare earth magnets). I am the only one doing this?
|
Dial indicator disassembly
8
Has anyone had one of the LMS 2" dial indicators apart? I got a used one for just a few dollars and it needs a little fixing. The needle is bent, but I can't get the front bezel off. Mike
|
7x16 Lathe Ways Indicator Holder?
3
Looking for one - clamp OK but magnetic better. Any recommendations on a unit to buy vs build?
|
Tailstock nut
2
Not sure if this applies to the smaller lathes , but here it is just in case . A pretty clever fix . https://www.hobby-machinist.com/threads/inconsistent-tailstock-clamping-surface-thickness.109027/page-2 animal
|
LMS 5000 Bed Extension kit - Carriage Adjustment
2
I worked on the bed extension project again today. Taking it a bit slow on this project. No problem with adjusting out the carriage play. I'm wondering just how "freely" the carriage should move? I currently have it adjusted so there's no play in the vertical plane, but a little play when I rotate the carriage clockwise and counter clockwise. If I lift one end of the bed, the carriage will slide down the ways. Too loose? Thanks for any help. Stan
|
LMS 5000 bed extension
27
Hi All, After putting it off for way too long; I'm finally getting around to upgrading my HF 93212 mini lathe with the LMS 5000 16" bed extension. I have the lathe torn down. Decided to play it safe and put the parts/screws in ziploc bags and label the bags with a sharpie so I won't forget what they are. Also checked off each step in the instructions as I disassembled the lathe. Any tips/advice before I start Reassembly? I did slip the carriage on out of curiosity to see how it fit. The front is fairly snug, but there's a noticeable amount of play in the rear. Stan
|