spider

  1. Semesa2

    [How-To] Instant Spider for Sieg SC4 (LMS 3540)

    I needed a spider for my SIEG SC4 (LMS 3540) lathe. It turns out the classic mini-lathe spindle terminates with the same thread, and so the LMS mini-lathe spider fits on nicely. Clearance from the spider body to the SC4's default 41 toothed gear is 13 mm, and the picture shows what the...
  2. jjtgrinder

    G4003G Spindle Spider Bolts Size

    I determined that the spider bolts on the G4003G lathe are 3/8-16. I was surprised that a G4003G would use a UNC thread.
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