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  1. Pendulum weight - NAWCC Forums

    May 28, 2021 · Weight (mass) doesn't figure into the basic pendulum formula. In my novice understanding and light-weight thinking, the escapement is energizing the pendulum. Therefore there …

  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. Catalog of 400 Day Torsion Clock Pendulums - NAWCC Forums

    Sep 6, 2021 · Latest update: Nov 3, 2025 This article is intended to provide a catalog of 400 day clock pendulums to fill in some of the omissions in the Horolovar Repair Guide and other references. It will …

  4. Clock Parts Terminology - NAWCC Forums

    Jan 4, 2007 · Pendulum returns again and another impulse provided to pendulum as tooth pushes against EXIT impulse (LIFT) face. Drop precedes next entrance lock. The terms used in this diagram …

  5. Pendulum stops after 10-15 minutes - NAWCC Forums

    Feb 20, 2019 · However, the pendulum does swing in a diagonal back to front motion rather than just side to side. If you're looking at the clock face and start the pendulum by moving it to the right, it will …

  6. Pendulum Length - How to Measure - NAWCC Forums

    May 30, 2022 · A picture of the proposed pendulum would make it easier to recommend how best to proceed with shortening. To determine how much to shorten, I would bring the bob all the way up …

  7. 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 …

  8. Cuckoo pendulum keeps stopping - NAWCC Forums

    Nov 2, 2022 · Have a Schneider cuckoo clock, just bought it used, looks very nice & not too old, having a problem with the pendulum, it keeps stopping & only swings for up to about 3 minutes. I loosened …

  9. Attaching Seth Thomas Pendulum - NAWCC Forums

    Jan 17, 2020 · The pendulum is likely hanging on an iron bracket. With the movement removed from the iron bracket, it is easy to hang the pendulum and then get the crutch rod into the pendulum slot when …

  10. Pendulum clock runs slowly with pendulum bob all the way up

    Jan 24, 2023 · Hermle Clock Pendulum Measuring The clock may be equipped with the wrong pendulum and the pendulum you have may be able to be modified to suit the clock movement. (Shortened) …