Category Archives: How a Grandfather Clock Works
Grandfather Clock Moon Dial
The arch of the moon dial is calibrated into 29-1/2 days, corresponding to the lunar month. There are 59 teeth cut around the edge of the moon disc. A small gear is mounted on the hand shaft to mesh with the larger wheel near the hand shaft. This train of wheels moves the disc forward [...]
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Grandfather Clock Weights
Purpose of the Weights:
Most modern grandfather clocks will use three weights where each of the three have their own function.
One most grandfather clocks:
1) Right weight powers the chime melody
2) Middle weight powers the pendulum
3) Left weight powers the hour strike
The weights are filled with cast iron within a brass casing and are quite heavy. Each [...]
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Grandfather Clock Pendulums
Purpose of the Pendulum:
The middle weight of the clock powers the pendulum so it may swing back and forth to regulate the time. The longer the pendulum, the slower the clock will run. The shorter the pendulum, the faster it will run. The pendulum length is part of the clock design. From top to bottom.
Adjust [...]
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INSTRUCTIONS FOR KIENINGER GRANDFATHER CLOCKS