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Type: Posts; User: dbramley

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  1. Replies
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    HT20 Membrane replacement

    I bought a new membrane for the control area on the Hitachi Seiki with yasnac control. Another machinist mentioned this was a major pain in the butt to get done. Has anyone done this before? Just...
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    Re: #6219 toggled, everything ok.

    Never mind, I was in parameters not settings
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    Re: #6219 toggled, everything ok.

    Reviving this old thread. At tool change arm his spindle and dropped tool, I have the SEQ 282 error and the 434 tool table error. I put the arm back into position manually but can not toggle...
  4. Re: HT20 big crash but no tooling involved, ripped hydraulic lines off

    Thanks Jim, I am going to tear it down starting at the rear.
  5. Re: HT20 big crash but no tooling involved, ripped hydraulic lines off

    Thanks Jim!!! I appreciate you taking the time to do that. Mine is a little different. I made a video to show you what I am up against. I an just not sure what is supposed to be spinning and what...
  6. Re: HT20 big crash but no tooling involved, ripped hydraulic lines off

    Thanks a lot Jim!!! I am going to try to get a video and show you what I have, and see if have any further advice.

    Dan
  7. Re: HT20 big crash but no tooling involved, ripped hydraulic lines off

    Thanks Jim, that looks way more ridged than original. Thanks for getting the video for me, It would be nice to know what to expect before I go tearing into it.

    Dan
  8. Re: HT20 big crash but no tooling involved, ripped hydraulic lines off

    I am trying to get a grip on what spins and what does not when all is normal. If somebody is in their shop and has one spinning, could you shoot a quick video of the back of the spindle where chuck...
  9. Re: HT20 big crash but no tooling involved, ripped hydraulic lines off

    mine is the same "fork" that straddles the hydraulic fitting, when the bearing froze, I suspect, it all but ripped that bracket off.
  10. HT20 big crash but no tooling involved, ripped hydraulic lines off

    Here is an interesting one. Was running the HT20 when huge bang and back end of the machine jumped off the ground. Hydraulic fluid running all over the place. The tool was far from the work piece. It...
  11. Hitachi Seiki hT20 frozen hydraulic chuck actuator bearing???

    Hey guys, was running my HT20 and loud bang and hydraulic fluid everywhere!!! It appears the bearing in the spindle chuck actuator froze up and spun the actuator and ripped off the 2 hydraulic...
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    yasnac MX3 and mill turn processor

    I know a bit of a long shot, but anyone have a post processor so I can mill turn on my old MC-600V with MX3 controller?

    Thanks
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