How does a 400 day clock work?

A torsion pendulum clock, more commonly known as an anniversary clock or 400-day clock, is a mechanical clock which keeps time with a mechanism called a torsion pendulum. The clock's gears apply a pulse of torque to the top of the torsion spring with each rotation to keep the wheel going.

Beside this, how do you clean a 400 day clock?

Dennis, Over the years I've found most 400 day clocks clean up very nicely by simply striping the lacquer. The lacquer gets scratched, dirty and rubbed off over time and looks bad. Strip your case with lacquer thinner, dry it, wash with a strong ammonia, dry again and lacquer it.

Secondly, how does a kundo clock work? Kundo 400 Day Clock Instruction Sheet ca. For the type of clock with pendulum locking device at the bottom rear of the movement. To wind this clock, put the key on the square and turn counterclockwise, 1/2 turn at a time. Release the key gently after each half-turn, don't let let it snap back suddenly.

Similarly one may ask, why does my 400 day clock stop?

Let the Anniversary Clocks Pendulum balls settle down from jiggling around and notice where they stop. Now rotate the balls 1/2 of a revolution and gently let go. When it's time to repair a 400 day clock, two things usually need to be done. The suspension spring gets replaced and the movement gets cleaned.

How do you unwind a clock spring?

Unwind the carriage clock in half turns and release / apply the ratchet between the turns so that the spring pressure is always managed by either your fingers with a firm hold on the key, or by the ratchet being allowed to stop the backward movement.

16 Related Question Answers Found

How do you wind a 30 day clock?

How to Wind Up a 31 Day Clock

Step One: Open the Clock Face. Try to wind the clock as close to the time when it stopped as possible.
Step Two: Locate the Clock Key.
Step Three: Place the Clock Key Into the Right Side Winding Hole.
Step Four: Listen For the Correct Sound.
Step Five: Inspect the Clock One Week After Winding.

What is anniversary clock?

The anniversary clock is an old fashioned spring driven clock with a curious spinning pendulum. The clocks are very ornamental, have an "old world" style and are usually made of brass and crystal. The clocks are often given as wedding gifts and proudly displayed on the mantel for years to come.

How often do you wind an anniversary clock?

once a year

How can I slow down my anniversary clock?

To slow down the clock, loosen the adjustment nut (turn it toward your left). The bob will settle lower, making the effective length of the pendulum longer. The clock will run slower. To speed up the clock, tighten the nut (turn it toward your right).

How do you set a pendulum clock?

Setup — Pendulum Mantel Clock:

Place clock on table with back facing you. Open the back door, hang the pendulum on the hook, and close the door. Carefully place the clock where it is to be used, on a stable, level surface. Lift one side of the clock gently two inches, then put it down, to start the pendulum swinging.

How do I slow down my cuckoo clock?

You can adjust your clock to run faster or slower. To make your clock run faster, unhook the pendulum and slide the pendulum carving up a bit on the pendulum stick; to make the clock run slower, pull the carving down a bit. Reattach the pendulum to the pendulum leader at the base of the clock.