Search Results - Practical Machinist - Largest Manufacturing Technology Forum on the Web
Close
Login to Your Account

Search:

Type: Posts; User: ranchak

Page 1 of 19 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    61
    Views
    2,973

    I haven't read all of the threads, but..... I...

    I haven't read all of the threads, but.....

    I had a Mighty Viper VMC750 that was a great machine until it started to have some bugs. It got to the point that I gave up on it. It would run for a...
  2. I'm going to try a larger nose radius and see how...

    I'm going to try a larger nose radius and see how that does. I'll then start to bump up my sfm. Thanks for all of the suggestions
  3. .004 nose radius. Tungaloy Cutting Tools -...

    .004 nose radius.

    Tungaloy Cutting Tools - Metal Working Tools - CCGT#N-JS : 6857021 - CCGT 32.5X N-JS


    CSS, MAX RPM set at 3700, SFM 450, Feed Rate...
  4. I tried a .010 and .020 finishing pass, it was...

    I tried a .010 and .020 finishing pass, it was all smeared. Even at .050 the finish was terrible
  5. The inserts are a CCGT 32.5X , AH725 grade. ...

    The inserts are a CCGT 32.5X , AH725 grade.

    Recommended Feed .001 - .002 ipr, 180 - 490 sfm
  6. IPM? Are you sure? Oops, still early here. IPR

    IPM? Are you sure? Oops, still early here. IPR
  7. Roughing 450 SFM, 0.002 IPM, 0.07" DOC, 0.050"...

    Roughing 450 SFM, 0.002 IPM, 0.07" DOC, 0.050" Left for finishing
    Finishing 550 SFM, .0025 IPM

    Coolant is 585XT, concentration at 12%

    I have no idea of the hardness of the material. It's 4140....
  8. Anyone having success using Tungaloy Inserts for turning

    I've been using Tungaloy inserts for turning SS and 4140 and have had very little success. I was wondering if anyone else is using any Tungaloy products and having success. I use Korloy for aluminum...
  9. Replies
    7
    Views
    852

    They've replaced the 2 battery pack with a 4 1/2...

    They've replaced the 2 battery pack with a 4 1/2 AA battery pack. You need to buy a holder from Fanuc, part #A230-0602-T109. they are $5 each
  10. Replies
    0
    Views
    440

    WTB Hardinge Conquest Tooling

    I'm looking for tooling for a Hardinge Conquest, the tooling blocks will start with the letters "SG", such as SG-34, SG-38, etc. I'm also looking for 20C collets. Thanks in advance. You can email me...
  11. Replies
    15
    Views
    1,877

    I bought some of these back in January. The ad...

    I bought some of these back in January. The ad said "MADE IN USA". After I ordered them I got an email from eBay saying the seller updated their listing. Wasn't sure what the update was, but when the...
  12. I paid for Overnight shipping twice in February...

    I paid for Overnight shipping twice in February with UPS. One time there was a mechanical failure with the plane, second time they blamed the weather. Neither time did the give a damn about me paying...
  13. I would be interested in any of the tooling...

    I would be interested in any of the tooling blocks if you get the machine and decide you don't need any of them
  14. Replies
    35
    Views
    2,501

    What DOC do you recommend?

    What DOC do you recommend?
  15. Replies
    35
    Views
    2,501

    The previous feeds and speeds where with six...

    The previous feeds and speeds where with six inserts
  16. Replies
    35
    Views
    2,501

    I've already tried this with the same results,...

    I've already tried this with the same results, but I will give it a second try
  17. Replies
    35
    Views
    2,501

    I thought I had indicated in this set of jaws,...

    I thought I had indicated in this set of jaws, but I might not have. I still get the same bad finish when the 2 op is run in the soft jaws. I will re indicate these jaws and see if anything improves
  18. Replies
    35
    Views
    2,501

    Only One insert. I used to feed at 6000 rpm...

    Only One insert.

    I used to feed at 6000 rpm and 30 ipm, I noticed my finish wasn't as good and I dropped to 4000 rpm and 20 ipm
  19. Replies
    35
    Views
    2,501

    I use a different face mill for roughing, the...

    I use a different face mill for roughing, the Korloy inserts are only used for finishing. I'll try the 10,000 RPM and 180 ipm, 0.01 DOC. This material in the picture is Kaiser material.
  20. Replies
    35
    Views
    2,501

    I'm taking a 0.020" finishing pass, thicker...

    I'm taking a 0.020" finishing pass, thicker doesn't seem to make a difference. I am on centerline, I have tried shifting by 0.100", same results, but I can try your suggestion of 0.050".

    I'm...
  21. Replies
    35
    Views
    2,501

    So if you guys have parts that need a machined...

    So if you guys have parts that need a machined finish, what brand of material are you using? Another supplier has Hydro, never used it. I can't believe two machines are giving a bad finish, my bet is...
  22. Replies
    35
    Views
    2,501

    249220 I've tried using all six inserts, three...

    249220
    I've tried using all six inserts, three inserts, one insert. Still looks like shit. I've re-leveled the machines. I've tried facing in both directions. Generic Default, "What is the finish...
  23. Replies
    35
    Views
    2,501

    Can't get acceptable finish in 6061

    I've been battling a finish program for quite awhile now. I make some parts out of 3/8" x 2 3/4" bar stock. The back side and front side need to be faced in a single pass (no stepover). I'm using a...
  24. Thread: B&A Precision

    by ranchak
    Replies
    5,226
    Views
    796,555

    What face mill and inserts are you using? I...

    What face mill and inserts are you using? I haven't had any luck lately, I'm starting to think my material, even tho it's American made is the problem.
  25. Replies
    3
    Views
    746

    Thanks Volitan, I found that thread shortly after...

    Thanks Volitan, I found that thread shortly after posting this. I'm going to order a pack of the 9712K84, I'll compare them to what's in there when I pull my drawbar.
Results 1 to 25 of 457
Page 1 of 19 1 2 3 4