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853-012100-004 Lam Research Arm Housing Assembly – Quick Exchange Option and Repair

The Lam Research Arm Housing Assembly provides highly reliable and repeatable wafer placement. Applications Include: All Rainbow Standalone Platforms


  • Fully Disassembled

  • All Parts Cleaned

  • New Bearings

  • New Screws

  • New Spindle As Needed

  • New Extension Spring As Needed

  • New Drive Cable As Needed

  • Arm Housing Cover Helium Leak Checked

  • Full Functionality Tested on an Actual Lam Rainbow Tool for Parallelism & Repeatability