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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 …

  2. Determining pendulum lengths (Hermle, Urgos, Kieninger)

    Mar 10, 2015 · The problem is that it also depends on the design of the pendulum. Many of the, longer, lyre type pendulums can be run on a clock designed for a shorter pendulum, made with …

  3. Catalog of 400 Day Torsion Clock Pendulums - NAWCC Forums

    Sep 6, 2021 · Latest update: Sept 20, 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 …

  4. 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 …

  5. 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 …

  6. identification/age of Ingraham mantel clock... | NAWCC Forums

    Jul 25, 2005 · I was about to recommend the typical Ingraham mantel clock pendulum until I read the following - "The movement used is our heavy brass pendulum movement, which is well …

  7. Waltham 31 day Regulator clock What im I doing wrong

    Aug 23, 2012 · I bought a 31 day Waltham Regulator clock today it was running when I bought it. I took the pendulum out took it home Hung it on the wall made sure it was level from the front …

  8. Crutch adjustment - NAWCC Forums

    Sep 30, 2017 · If the pendulum won't hang straight, or wobbles, check and try to straighten the pendulum's suspension spring. If it's kinked, replace it. And pay close attention to where the …

  9. 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 …

  10. Pendulum Wobble - NAWCC Forums

    Mar 6, 2017 · - pendulum hanger (if applicable) hooks parallel and lined up with each other so they hang on the bottom of the suspension spring hooks (if applicable) evenly. if it's a standard …