Hello,
I am selling my Nardini Lathe. It is in fair condition, The feed gear needs to be replaced (the bronze one in the carriage) it was stripped before I had it. I have just used it manually. The threading gears work.
208 3 phase motor.
asking $9,200 (lathe + chucks + steady rest & follower +...
The strange part is that there is no Alarm codes.
The machine appears to think its working, I just can't jog the machine, which also means it doesn't zero since it uses the Jog motion to move to the limit switches.
I removed the power supply and inspected for burn components, and blew it out...
I looked for black things, 30 amps would be pretty major, It appears the 112CR relay on the relayboard is what controls the clamp unclamp, I removed it so it wouldn't happen again. I guess it is a possibility the out-going line is exposed some where. I agree, it seems like a symptom, but not...
Hello,
Alright trouble shooting guys, Im trying to track down what possibly is a wiring issue, or maybe a power supply issue, or maybe just a control signal issue...
So I have had my MC-760VX up and running for a while now (4 ish years). Yasnac controller.
I went to start it up yesterday and...
Hello,
I have been asked to do some digging for some 'small' machines for my day job.
We are looking for a knee mill, manual. DRO would be nice, not necessary. 3 Phase is preferred. Collets, chucks would be handy as a package but not necessary.
Manual Lathe, something around the 13"x42" size. 3...
Hello All,
Well I decided not to attempt to revive this machine. It makes me sad to part it out, but I simply don't have the time needed to try to get it running. I had started down the 'revive' path, and put together the controller and gathered manuals but I have too much going on to continue...
I was working on putting this machine back together but simply don't have time.
[I wasnt sure if this goes in parts or machines, i apologize if it should be in parts]
I have attached pictures of the machine. It has the drives and motors, i have a controller for it (not shown in pics),
I'd be...
I understand it may be an exersize in futility. Id like to see how bad it actually is.
You were right. Bolt in the back after removing pull stud
Stripped gears.
Going to see how hard it is to get those replaced
Anyone want to quote some gears?
Hello,
I picked up a dented right angle head
Manufacturer is OMG its am italian company
Im not sure how to disassemble it.
It appears one would remove the 6 screws on the back of the head and it clamshell would split apart.
I understand this may be the case and the damage prevents the...
Whoosh
Thank you all,
Yes i see how all of the conditions connect. And my understanding has improved. I got the parts done i needed.
Heres what i learned (and i know there is much more to learn)
1. End mill makes a huge difference. I started with a 5 flute 1/2" coated carbide, kroycera. Would...
That is a good point with the 1018, So when there are different SFM given for HSS vs Carbide, thats really taking into account the properties of the cutter (ie the heat it is capable of handling).
So how are some people claiming they cut 304SS at 700SFM? or does HSM allow for heat to be more...
With chip thinning the problem is still heat management?
Why is chip thinning only a concern at less than 50% step over?
That makes sense about slotting and profiling with adjusting Depth or speed to take advantage of the machine load capability.
Yes, I understand SFM is rotational surface speed (either the material in a lathe or the cutter on a mill). I was just unclear why the SFM for a given material seems dependent on the process chosen. If someone is running 700SFM for 304SS then either that is the cutter or the material limiting...
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