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Type: Posts; User: Tupper87

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  1. Replies
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    Are you calling my machine cute? Lol the ID...

    Are you calling my machine cute? Lol the ID 1.102". I'm 6000 rpm. Not exactly 7k. But within the sfm specs of insert. Just solved the issue went with a .5 holder with a lot of clearance can still hit...
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    I've done it as well on an OD in custom 455.

    I've done it as well on an OD in custom 455.
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    Fuck sakes to think I bought a new bar and...

    Fuck sakes to think I bought a new bar and inserts for this thinking it would improve and now I'm switching back... thanks for the advice guys.
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    I'll give that a try tomorrow. See if it improves...

    I'll give that a try tomorrow. See if it improves anything. Any particular reason as to why the increase? Radius.
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    It's actually a little outside of the req finish...

    It's actually a little outside of the req finish atm...
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    2,996

    Surface finish req is .4um.

    Surface finish req is .4um.
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    2,996

    Coolant is extreme cut. 2011? As in grade?

    Coolant is extreme cut. 2011? As in grade?
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    2,996

    ISCAR CCGT 2-0-AS IC20, 2000 sfm, .0078 rad,...

    ISCAR CCGT 2-0-AS IC20, 2000 sfm, .0078 rad, .00035 ipr, doc .01". Fanuc control on a nakamura tome wt-150II.
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    Using Iscar CCGT 2-0-AS IC20. Finish is sub par....

    Using Iscar CCGT 2-0-AS IC20. Finish is sub par. Running 2000 sfm, doc is .01" and feed is .00035.
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    New to turning aluminum, tips?

    Hey everyone. So normally I machine a lot of exotic materials such as titanium, custom 455, inconel 718 and various super alloys which all seem like second nature to me; however, now im turning...
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    Very curious as to couple axes combinations. If...

    Very curious as to couple axes combinations. If you wouldn't mind, could you explain using an example from Siemens? I can always cross reference it. Would be greatly appreciated.
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    2,841

    Using newest fanuc control on a nakamuura time...

    Using newest fanuc control on a nakamuura time wt-II. Has twin spindle twin turret. Definitely going to look into this as it would save me quite a bit of trouble once I get it working effectively.
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    Fuck me that's genius! So going to try this! Just...

    Fuck me that's genius! So going to try this! Just not sure the stroke on the jaws. If the ID on the jaws isnt much bigger I see it working. But i dont know how well this will work if the ID of the...
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    7.8mm x 312mm. 1.725mm has to come off. No box...

    7.8mm x 312mm.
    1.725mm has to come off.
    No box tool cutter. Atm the tooling I have is what I'm stuck with. May either Jerry rig a follow rest or convince my boss to buy me a box tool. Don't know...
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    I tried that (balanced not pinched) and still got...

    I tried that (balanced not pinched) and still got chatter. Even tried increasing SFM to move it out of the frequency and increased the feed. Also tried decreasing SfM. Do you find pinch turning...
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    Turning over 40 x D parts

    Hey guys, has anyone tried turning with both upper and lower turrets starting in the middle with a slight overlap and turning in opposite directions; one toward the main and the other toward the sub?...
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    Lol jeeze louise....

    Lol jeeze louise....
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    Perfect thank you so much.

    Perfect thank you so much.
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    Help Interpreting a tolorance

    Hey guys, so in the general tolorance I have something that state TIR .01" but there is no reference. Does that mean each feature can run out .01" with no relation to the other?
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    New to centerless grinding looking for info

    Hey everyone, so I need to get some centerless grinding done and was looking for some info. I'm having my parts sent out to be ground. The material is inconel 718. I'm wondering if there is any taper...
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    Diameter is .2506" with a tol of -.0002 finish is...

    Diameter is .2506" with a tol of -.0002 finish is 16 and length is 3". No bores just a tight tolerance on the OD. With a little flat. Its inconel 718 around 35-40 Rockwell. Qty is 106.
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    Info regarding centerless grinding

    Hey guys, so I'm new to centerless grinding and having my parts sent out to have it done. So I have a few questions. If there is a slight taper, will the grinding take the taper out or follow it?...
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    I'm very curious as to why you leave a taper? I'm...

    I'm very curious as to why you leave a taper? I'm curious. I was thinking of just turning with a high DOC and finishing in one pass using a .004" ground positive.
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    Thin walled lathe part approach.

    Hey guys in wondering what approach everyone could reccomend to some thin walled turning. I'm going to be turning something that has a lip with a thickness of .031" and a height of .120" Can anyone...
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    No y axis on bottom turret. Mentioned this...

    No y axis on bottom turret. Mentioned this already. I guess that means somehow you can't read. Great advice, I'll put that in the lower turret stream that doesn't have a Y-axis. It will surely do the...
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