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  1. Pendulum does not keep swinging - NAWCC Forums

    Jan 28, 2018 · Remember the clock movement powers the pendulum, the pendulum does not power the clock. The fact that the clock runs with the pendulum off indicates that all the internal moving parts …

  2. Beat Setting 101 - NAWCC Forums

    Nov 21, 2011 · The pendulum passes back and forth across the beat-center in its progression from tick to tock and back. The clock is in beat when the beat-center is perfectly vertical: tick and tock …

  3. ALL ABOUT PENDULUMS | NAWCC Forums

    Jul 9, 2013 · A basic pendulum consists of a weighted bob, and a stick, hanging from some suspension point. The pendulum is the whole thing, because when we talk about "the mass (weight) of a …

  4. No more adjustment on Pendulum, still running too fast!!!

    Jan 4, 2015 · The pendulum is a weight of sorts, its a cast man on a horse that Wuba made for these clocks, I have the weight at the bottom of pendulum, and cant go any farther, maybe I should start …

  5. How to design escapement mechanism and pendulum

    Feb 3, 2013 · Without a pendulum and escapement, the works will speed. A pendulum of a certain length will regulate the mechanism with a shorter pendulum allowing the mechanism to move faster.

  6. Clock Runs For Hours/Days Without Bob/Pendulum But Not With Bob ...

    Jun 22, 2017 · Rational: Leveling (beat) and the absence/presence of power are non issues since in my experience an unlevel/out of beat clock runs even less without a pendulum/bob than with, and if …

  7. Junghans mantel clock: pendulum suspension (?) spring replacement

    Jul 16, 2009 · One of my educational clocks is an early 20th century Junghans. This is a pendulum clock with a five tone strike mechanism. The pendulum suspension (assuming I have the term correct) …

  8. Interpret pendulum length spec on movement - NAWCC Forums

    Jan 26, 2025 · To measure a Hermle pendulum length, you need to find the "CM" number stamped on the back of the clock movement, which represents the pendulum length in centimeters, measured …

  9. Pendulum bob weight - NAWCC Forums

    Aug 5, 2014 · This photo is the pendulum bob that came with my latest clock, a Seth Thomas Adamantine 89AL. Obviously this is not the correct bob for a Seth Thomas. I think it's a Sessions …

  10. We ran into some problems. - NAWCC Forums

    If you need to log in or are creating a new account please use the use the Register or Log in link at the top of this screen. Our advertizing service cannot block the spoofing ads you may see below on this …