Clock Classes (DVDs)

230-DL: The Suspension Spring

A thin piece of steel is usually all that supports the pendulum as it swings back and forth. This delicate unit is called the suspension spring and is easily damaged. Learn how to determine a proper replacement, how to manufacture a suspension unit when one isn’t available, and how to identify when a suspension unit is faulty. American feathers (suspension units) will be a primary focus.
INTERMEDIATE   1 hr. 5 min.   $30

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311-DL: The Hermle 1161

Modern German triple-chime grandfather movements can be quite complicated to set up. this session will discuss in detail how to synchronize the chime and strike trains in the popular Hermle 1161 movement in order to insure flawless performance. While the topic will center around chime and strike train setup, other characteristics of this movement will also be discussed in this 2 disk set.
ADVANCED   1 hr. 45 min. on two discs   $45

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351-DL: Mounting a Wheel

When attaching a wheel to an arbor, whether it is a new wheel or just one that has come loose, it is important to use proper techniques so the wheel will run true. Learn how this is done using an escape wheel as an example where any imperfection in mounting could stop the clock.
ADVANCED   1 hr. 15 min.   $30

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