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

Search:

Type: Posts; User: Rockmonton

Search: Search took 0.00 seconds.

  1. Replies
    29
    Views
    1,539

    Any tips John?

    Any tips John?
  2. Replies
    29
    Views
    1,539

    319511 319512 Looks like I need to do some...

    319511

    319512

    Looks like I need to do some touching up as I didn't quite fill the vee on the backside on the one section. otherwise not bad for my first time attempting to braze something...
  3. Replies
    29
    Views
    1,539

    Found a piece of straight 1-1/8 CRS in the junk...

    Found a piece of straight 1-1/8 CRS in the junk pile at work and found some time to braze up on both sides. Other side i did vertical and has a shit ton more braze on it than necessary, not the...
  4. Replies
    29
    Views
    1,539

    Setup Setup - Album on Imgur...

    Setup Setup - Album on Imgur

    Made it exactly this far only to run out of oxyacetylene. Next weekend I guess.

    Decided to go with a 1-3/8" OD and 1-1/8" ID needle bearing. The casting is too big...
  5. Replies
    29
    Views
    1,539

    Good attempt Good attempt - Album on Imgur...

    Good attempt Good attempt - Album on Imgur

    Tried some known cast, works much better. Seems cover is some kind of pot metal with a bit of iron in it
  6. Replies
    29
    Views
    1,539

    Made an absolute mess of things today Failed...

    Made an absolute mess of things today

    Failed brazing attempt - Album on Imgur

    Attempted to fix the safety cover that was smashed, I THOUGHT this was cast iron, but the way the metal melts so...
  7. Replies
    29
    Views
    1,539

    Well, found a perk of rebuilding the gearbox and...

    Well, found a perk of rebuilding the gearbox and cutting new shafts....

    Picked up a few 4096ppr encoders from the obsolete pile at work with some custom electronics I had designed.

    Found this:...
  8. Replies
    29
    Views
    1,539

    Had a few minutes to pull the rest of the GB...

    Had a few minutes to pull the rest of the GB apart and measure for bushings

    Widths and I.D as follows:

    Handles 11/16" w x 1-1/8" di 4pcs
    Case main 1.5"w x 1" di 2pcs
    Case secondary 1-5/16"w...
  9. Replies
    29
    Views
    1,539

    Got the keys on the handle gears I mangled in the...

    Got the keys on the handle gears I mangled in the press cleaned up.

    Fixing handle gear keys SB 16 - Album on Imgur

    Decided on boring out the gearbox ears and shift lever ears to hold 1.25 OD,...
  10. Replies
    29
    Views
    1,539

    Hmm, brazing, boring on mill and fitting some...

    Hmm, brazing, boring on mill and fitting some self-aligning ball bearings seems to be the plan right now.
  11. Replies
    29
    Views
    1,539

    Definitely a dual tumbler, unfortunately haven't...

    Definitely a dual tumbler, unfortunately haven't found someone with a casting or whole GB that ships to Canada yet, I'll keep looking.

    Brazing rods are cheap and I need to do the crack on the rear...
  12. Replies
    29
    Views
    1,539

    In the ongoing comedy of "what not to do".... ...

    In the ongoing comedy of "what not to do"....

    SB 16 continued.... - Album on Imgur

    Well, found the problem. Shift rail was bent, worn badly, retainer was chewed up.

    Tried to get the shift...
  13. Replies
    29
    Views
    1,539

    I tried rolling by hand in neutral for a while...

    I tried rolling by hand in neutral for a while and could not recreate the binding, it feels like the gears in the levers "climb" until they bind. I'll update when I get it off and inspected
  14. Replies
    29
    Views
    1,539

    Would the leadscrew being bent like that bind the...

    Would the leadscrew being bent like that bind the lathe up occasionally like it does at low speed? Even with the apron removed? I figured having it free turning while still occasionally binding would...
  15. Replies
    29
    Views
    1,539

    Definitely not the worm gear on the apron, the...

    Definitely not the worm gear on the apron, the qcgb binds occasionally at low speed with the apron removed. The oiler cup for the qcgb is mashed, so it may have been greatly neglected. Seems like I...
  16. Replies
    29
    Views
    1,539

    False success. I pulled the apron, for some...

    False success.

    I pulled the apron, for some reason there are grease zerks on there that I'm assuming aren't factory.

    With the VFD turning slow it seems that the primary tumbler will lock up on...
  17. Replies
    29
    Views
    1,539

    Hey adjusting screws and parallelism worked!

    Hey adjusting screws and parallelism worked!
  18. Replies
    29
    Views
    1,539

    https://i.imgur.com/D3zLuhC.jpg From what I've...

    https://i.imgur.com/D3zLuhC.jpg
    From what I've been reading the two lever quick change are all very similar.

    It's looking more and more like I have to yank it apart
  19. Replies
    29
    Views
    1,539

    SB 16 gearbox/leadscrew hard to turn

    SB 16 countershaft - Album on Imgur

    Having some issues with engaging the leadscrew. With the leadscrew engaged I can turn the spindle by hand, but after about half a revolution there is...
Results 1 to 19 of 19