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Got this program sorted, for reference here is the successful program, in case anyone searches for similar. Could'nt get polar coords to work properly for the spud, so just used x & y


N06(RGH...

Hello,
I need to program an external axial thread mill, (see attached drawing) its an M10 x 1.5 thread, 19.5mm long
I'm using a Doosan lynx 220lsy, with fanuc Oi control.

Here is the program I...

Hi
Would be grateful for a Fanuc OTC manual if anyone has one

[email protected]

thanks

Think I finally sorted it, tried many variations of the G76 cycle but it wouldnt do more than 3 passes. Then I found an OT-C manual online for an Emco lathe which stated G78 as the threading cycle. I...

Thanks for your suggestions, will try them out.
Can anyone suggest a g92 or g32 threading example that might work if the g76 fails?

Thank you, will try it when i get back.

Hi
Tried this in the Mori forum also,


We've just got an old Mori seiki SL25 MC with an MF T4 control, I've heard its the same as the fanuc OTC control, although we've no manual for either.
...

Hi
We've just got an old SL25 MC with an MF T4 control, I've heard its the same as the fanuc OTC control, although we've no manual for either.

Trying to cut a thread using G76, I'm used to this...

Thanks for the help, I'll look into it

Hello

Our company is buying a used mori lathe (fanuc OT) with only an rs232 port for connection to a pc.
Currently we transfer programs using usb or memory card as the machines are newer. Do you...

Ok, thanks for your help

Thanks very much, I'll try it

Hello,
Posted this in the Doosan forum, wondered if anyone here could help,

I need to mill a 5.5mm dia hole x 7.5mm deep in the face of a part.

Using Doosan fanuc Oi

The hole centre is 4mm...

Hello

I need to mill a 5.5mm dia hole x 7.5mm deep in the face of a part.

Using Doosan fanuc Oi

The hole centre is 4mm from the centre of the part (X0)

Assuming a 4mm hole is already...

Ok, so I got it sorted, got some coated hss drills from OSG, GDS for pilot drill (6mm deep) and GDR for long drill. About £9 each.

1400 rpm, & feed of 0.03 for both. 0.8mm pecks, full retract,...

Hi all

I need to drill a 2mm hole, 22mm deep in 304 SS. On a CNC lathe, I have Guhring HSS-co drills, and also standard HSS drills.

During my searches I have seen many theories as to feeds,...

Thanks very much for your help guys

Okuma LR15, OSP5020L

Hoping you guys can give me the procedure for restarting mid-program, eg. on a threading tool.

Use to do it years ago on an LB25, but forgotten!

Thanks in advance

Thank you
Much appreciated, I will try it when the machine is next available

Hello

We have a doosan lynx 220 LY, doosan-fanuc i control, with C & Y axis
I need to mill an M8 external thread onto the face of a 32mm diameter part, the centre of the thread is 12mm...

Just for reference, I tried it, & it worked fine,

Thanks to all who viewed

D

Hi all,

I need to screwcut a 1/2 NPT thread, 18mm in length using a fanuc oi control (2 line G76)

I've been searching here & elsewhere & have come up with a prog.

Would be grateful if you...

Just to update, I increased the undercut width to 4mm & ran the above program with the Z figures reversed, it worked really well. a duller finish than the right hand version, but more than good...

Thanks guys for your input,
Very helpful as usual, its not a production job, just a replacement for a damaged part on one of our test rigs, I can increase the undercut width, so will try that for...

Hi all

I need to cut a left hand external thread (M30 x 2)

Is it possible to machine this thread with a right hand tool, using G76, coming away from the spindle.

We dont want to buy a left...