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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. 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 …

  3. identification/age of Ingraham Mantle 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 …

  4. 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 …

  5. 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 …

  6. Seth Thomas Speed Adjustment - NAWCC Forums

    Mar 11, 2016 · With short pendulum clocks without adjustable pendulum bobs, such as mantle types, the pendulum hangs from a suspension rod, and when these rods are installed, they …

  7. Westminster chime and pendulum - NAWCC Forums

    Nov 17, 2024 · I interpreted your word "stem" equating to 'pendulum hanger post', 'suspension spring post', 'suspension cock', etc. Shorten it about 1", or whatever it takes to give you the …

  8. Adjusting this Escape Wheel and Pallet | NAWCC Forums

    Feb 15, 2022 · In simple terms, the escape wheel moves exactly the same amount when the pendulum swings left and when it swings right. If the pallets are too far apart due to wear or …

  9. 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 …

  10. Pendulum weight - NAWCC Forums

    May 28, 2021 · Is there a specification for the pendulum weight of mantle clocks? I can't find anything in a search of the forums. I've accumulated weights ranging from < 2 oz to more than …