Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: Viper555
  • Content: Threads
  • Order by date
  1. Viper555

    MMB calculation

    I was hoping someone could help me with the MMB concept. I understand VC and RC, but the respecting datum precedence for MMB has me a little confused and I don't feel like the standard does a great job in explaining this. Scenario 1: Suppose you have a block with a call out of pin #1 with...
  2. Viper555

    RMB for width as tertiary

    I'm having issues with a concept in particular that I was hoping someone could shed some light on (Y14.5-2009). Part in question: Slender bar with hole in center of larger face (through thickness) and one hole on each side mirrored about the center hole (on same face). Larger face is primary...
  3. Viper555

    Datum shift

    Hello, I'm trying to understand an illustration which uses datum shift to show one possible "means this". I'm referring to Fig 7-58(c) in the 2009 standard. The illustration shows the VC for both cylinders, but it's the location of the three vertical lines relative to each other that I don't...
  4. Viper555

    Datum Modifier Effects - Planar Surface

    Hello, I have been studying for the GDT Senior level exam (2009) and I'm really struggling to wrap my head around a concept laid out and exemplified in Fig 4-31 through Fig 4-33 (equivalent is Fig 7-34 through Fig 7-37 in 2018 (Reaffirmed 2024)). The first example, Fig 4-31/Fig 7-34 makes...

Part and Inventory Search

Back
Top