Clock Keys
Where can I get the right Mechanical Clock Key?
Knowledge Base How to get the right mechanical clock key Clock Keys Article sections Mechanical clock keys Mechanical clock keys is the clock part that is most frequently lost. Once the clock key is separated from the clock it always seems to end up missing. With the below information and the clockPopularWhere can I find a Clock Key Chart?
Knowledge Base Clock Keys and Cranks Info Tabs Article sections Clock Keys and Cranks- Use our clock key chart to figure out the exact fit for the clock. We offer keys and grandfather clock cranks. Clock KeysFinding the right clock keyDouble End Clock Key (F / S at 12) NoteThe clock key chart Please view these information tabs to help with determining the proper key size for your clock. Mechanical clock keys Mechanical [clock keys](/product/brasPopularWhere can I order a Clock Key?
We have keys at this link https://www.clockworks.com/product-category/all-clock-parts/clock-keys-and-cranks Here we have clock keys in all the sizes available. We get many calls asking what key their clock takes and over the phone it is difficult to say you need key size this or that. Do not call. Best to read the below text on how to use the clock keys chart and get the correct sized key to wind your clock. Most common sizes are as follows, these are the usual sizes and not always the situatPopularWhere can I find a Clock Key Size Chart?
Knowledge Base Clock key size chart to get the right key Article sections Clock key size chart explanation Clock keys have there own number system from 000 to 16 as seen in the Clock key size chart. However the number does not indicate what size is what number and can be confusing. It would make more sense if the key sizPopularHow do I understand a Clock Key Size Chart?
Clock keys have there own number system from 000 to 16 as seen in the Clock key size chart. However the number does not indicate what size is what number and can be confusing. It would make more sense if the key size was the MM of how wide the key was to fit, but this is not how it works. This section is to figure out what key number to order so the clock can be wound up. Subsequently, the clock key gets lost the most out of any other clock part. Of course, it can be tricky to find the right keySome readersWhat is a Double End Clock Key (F / S at 12)?
Knowledge Base Double End Clock Key (F / S at 12) Note Article sections Double End Clock Key (F / S at 12) Note Some clocks have a small place that looks like a mini clock winding arbor at the 12. It may say F / S or A / R. The F / S this means fast or slow, and the A / R represents advance or retard. This controls the timing of the clock and turning it to fast or advance makes time faster opposite for slow. An ideal [double end key](https://www.clSome readersHow Do I Know What Size My Clock Key Is?
Understanding the correct size of your clock key is crucial for maintaining and operating your timepiece. The key size affects how well you can wind the clock and keep it running smoothly. If you're unsure about your clock key size, this guide will help you determine the right one and ensure your clock remains in good working order. 1. Why Is Knowing Your Clock Key Size Important? Understanding the size oFew readers
Hardware
What Clock Movement Suspension Spring do I need?
Suspension A Most common suspension is our letter A. The suspension spring A is the most common suspension spring needed. If working with a floor clock it would be suspension A2 or A3 depending on the pendulum. For a pendulum with a 6 1/2 inch (165mm) or less bob diameter, use suspension A2. If larger, use suspension A3. Suspension A4 is only for huge clocks with tubes hanging off the back of it (tubular bell units) with a very heavy pendulum. https://www.clockworks.com/proPopularHow to set the Strike on a Mechanical Clock
Knowledge Base Mechanical Clock Strike Setting Article sections Mechanical Clock Strike Setting Mechanical clock strike setting is not hard. Some simple fixes can correct any problems. This information is for a new unit straight out of the box. Subsequently, for installation into an existing clock case. However it is also practical for other situations where there are strike issues German clocks. The strike issues can be from not striking at all toSome readersWhat are Clicks and Click Springs?
Knowledge Base Clicks and click springs Article sections Clicks and click springs Mechanical clocks with a ratchet wheel use clicks. This can mean a spring driven clock or a weight driven clock. Clicks keeSome readersWhere can I get Mechanical Clock Hand Nuts?
Knowledge Base Mechanical Clock Parts Information Tabs Article sections Mechanical Clock Movement Identification - Rather then repairing it sometimes just makes more sense to replace. Save time and money on repairs. Mechanical Clock Parts InformationAbout mechanical hand nutsAbout clicks and click springs Mechanical clock parts information and important facts to know. Additionally, it is not always easyFew readersWhat are friction fit Clock Inserts?
Knowledge Base Friction Fit Clock Inserts Article sections Friction Fit Clock Inserts Friction fit clock inserts fit into an existing hole. In other words, drill a hole into any object and just push the clock insert into it. The insert alone will be too loose of a fit so there is a rubber ring on the back side to fill the gap. Sometimes the rings will break or get lost anFew readersHow do I install Mechanical Clock Chains?
Knowledge Base Mechanical Clock Chains Installation Article sections Mechanical Clock Chains Installation Mechanical clock chain Installation is easy. The chains sometimes fall off during shipping, all that is required is to loop them back over there ratchet wheels. Mechanical Clock Chains Installation maybe requiFew readersHow do I measure the Hand Shaft on a Clock Movement?
Need to know the hand shaft length from the front plate of the movement all the way out to the end of the minute hand nut threads. There are things in the way but we need it from the front plate. The movement consists of two plates with the gears in the middle. We need it from the front plate out. This is the shaft that the clock hands go on.Few readersMechanical Clock Hand Nuts
Mechanical Clock Hand Nuts One of the most common parts a Mechanical clock needs is the hand nut. As we said before, the older the clock the harder things are to find. So, the hand nuts Clockworks offer are for movements made after the 1930's. [](https:Few readersClock Movement Parts Information
Clock Movements All clocks need some sort of power to run them. This power can come from a battery, or electricity, or a clock weight. It might even be a wind-up [mainspring](https://www.clockworks.com/clock-parts/clock-movement-hole-Few readersClicks and Click Springs
Clicks and Click Springs Mechanical clocks with a ratchet wheel use clicks. This can mean a spring driven clock or a weight driven clock. [ will be from the suspension post all the way down to the bottom of the pendulum nut threads. So this pendulum length (cm) includes the pendulum from tip to tip, the leader it hangs on, and the suspension spring the leader hangs on all in one measurement. This pendulum length will not always be exactly what is marked on the movement, There are other factors such as the pendulum bob diameter and how much the bob weighs. If the CM length on the old unit matches the CM lengtFew readersWhat are different Grandfather Clock Pendulum options?
Knowledge Base Grandfather Clock Pendulum Information Article sections Grandfather Clock Pendulum Information Grandfather clock pendulum information begins with the obvious discussion of length. The length of the pendulum on German units comes in a few CM options. [GermFew readersHow do I assemble a Stick Pendulum?
Knowledge Base Clock Pendulum Stick Assembly Article sections Stick pendulum assembly The unstained wooden stick pendulum does not come assembled. This is the case so it can be stained, if so choose, and then put together. It can be left unstained, stained to match the clock case, or painted black. This is the most versatile style of all the [pendulum](https://www.cloFew readersHow do you measure the Pendulum on German Clocks?
Knowledge Base Pendulum Measuring on German Clocks Article sections Sequential steps to obtain a pendulum First, know who really made the movement. If the clock was made in Germany post WW2, it will be one of four makers. Hermle, [Jauch](httFew readersHow do I get an Urgos Lyre Pendulum?
Knowledge Base Urgos Lyre Pendulum Availability Article sections Urgos Lyre Pendulum Availability Urgos Lyre Pendulum Availability is none at all actually. They have not been made in over 30 years, in fact none of the outer component have been. However there is still a solution and we can provide the lyre pendulum that is custom fit. Custom pendulum work [Clockworks](htFew readersGrandfather Clock Pendulum Information
Grandfather Clock Pendulum Information Grandfather clock pendulum information begins with the obvious discussion of length. The length of the pendulum on German units comes in a few CM options. [![](https://storage.crisp.chat/users/helpdesk/website/-/9/5/9/1/9591a3f915bf7800/pendulumFew readersHow to Adjust a Clock Pendulum for Accurate Timekeeping
Pendulum Clocks A mechanical pendulum clock is a beautiful and precise timepiece, but even the best clocks need fine-tuning from time to time. Learning how to adjust a clock pendulum for accurate timekeeping helps you get the most out of your clock, whether it’s a treasured family heirloom or a modern mechanical model. Step 1: Understand How the Pendulum Regulates Time The pendulum controlsFew readersPendulum Measuring on German Clocks
Sequential steps to obtain a pendulum Click on the picture to shop Clock Pendulums on Clockworks.com First, know who really [made the movement](httFew readersThe Mechanical Clock Pendulum Assembly
The Mechanical Clock Pendulum Assembly The mechanical clock pendulum assembly does not mean just the pendulum alone. The use of the word assembly means the pendulum consists of three components and not just the pendulum. A pendulum assembly consists of the [suspension spFew readersReplacing Lost Pendulum Parts
Replacing Lost Pendulum Parts By and large, replacing a lost pendulum part from its assembly is a process. It is more in depth than just matching up the broken pendulum part. Certainly, narrowing it down requires a different method than just observation. The following text will guide you through that process. The lost pendulum First, [identify the mFew readersClock Pendulum Top Hooks Info
Clock Pendulum Top Hooks Mechanical clock pendulum top hooks replace broken top hooks or to build a new pendulum. This is a nice alternative to replacing an entire clock pendulum if the top is broken or missing. TFew readersHow Do I Properly Attach a Pendulum to a Mechanical Clock Movement?
What’s the Correct Way to Attach a Pendulum to a Mechanical Clock Movement? If you’ve recently replaced a clock movement or are restoring a cherished timepiece, learning how to attach a clock pendulum properly is essential. The pendulum plays a critical role in keeping accurate time, and attaching it the right way ensures smooth operation and longevity. Whether you’re working with a wall clock, grandfather clock, or mantel clock, this guide will walk you through the process in clear, actionaFew readersUrgos Lyre Pendulum Availability
Urgos Lyre Pendulum Availability Urgos Lyre Pendulum are not available any longer. They have not been made in over 30 years. In fact none of the outer components have been made. However there is still a solution. We can provide the lyre pendulum that is a custom fit. [](https://www.clockworks.com/product/uFew readersHermle Clock Pendulum Measuring
Hermle Clock Pendulum Measuring If a Hermle clock doesn't keep proper time, the pendulum may be incorrect. To determine if this is the problem, measure all of the components of the pendulum. [](https://www.clockworks.cFew readersClock Pendulum Stick Assembly
Stick pendulum assembly The unstained wooden stick pendulum does not come assembled. This is the case so it can be stained, if so choose, and then put together. It can be left unstained, stained to match the clock case, or painted black. This is the most versatile style of all the pendulum. The parts that make up the complete [penFew readersAre There Alternative Pendulums for Round Dial Clock Kit?
Round Dial Grandfather Clock Kit $1,600.00 View Options 1161-853 Hermle Clock Movement $652.50 – $787.50 View Options Are Alternative Pendulums Available for the Round Dial Grandfather Clock-Kit? If you’re considering the Round Dial Grandfather Clock-Kit from Clockworks, you already know it’s a beautiful, reliable way to builFew readersHow to Attach a Pendulum to a Mechanical Clock Movement
Pendulums Attaching a pendulum to a mechanical clock movement is an essential step in restoring or building a clock. Whether you’re working on a wall clock, mantel clock, or grandfather clock, properly installing the pendulum ensures accurate timekeeping and smooth operation. Follow this simple step-by-step guide to get your clock running beautifully. Step 1: Understand the Pendulum’s Role The [pendulum](https://www.clockworks.com/product-category/all-clock-parts/german-mechanical-clockFew readersAre Alternative Pendulums Available for the Round Dial Grandfather Clock-Kit?
Can I Choose a Different Pendulum for the Round Dial Grandfather Clock Kit? If you’re considering the Round Dial Grandfather Clock-Kit from Clockworks, you already know it’s a beautiful, reliable way to build or restore a classic grandfather clock. One of the most common customization questions we get is: “Do you offer a different pendulum other than the Lyre for this kit?” The answer is yes. Clockworks offers alternate pendulum styles that are compatible with the Round Dial Grandfather ClocFew readersWhat Pendulum Works with a 241-840 at 75cm?
Is There a Specific Pendulum Required for the 241-840 at 75cm? One of the most common questions we receive at Clockworks is: “I have a Hermle 241-840 movement with a 75cm stamp. I’m using the Mechanical Westminster Vienna Clock Kit—but I don’t know which pendulum to use. So what should I choose?” Indeed, this is a great question, and the answer is both straightforward and crucial for accurate timekeeping. Therefore, in this article, we will guide you step-by-step through understanding the 75Few readers
Clock Dials
What are some different styles of Clock Crystals?
Knowledge Base Clockworks Clock Dial Variations Tabs Article sections The dial to a clock is also sometimes called the face of the clock. It is the part where the numbers are that tell you the time of day. All about clock dialsDials and NumeralsDial DrillingAbout BezelsStyles of DialsClock Crystals Please view these tabs for information on clock dials that Clockworks offers and all the variations available. Clock Dials and Numerals Clockworks ofSome readersWhat are some different Clock Dials and Numerals?
Knowledge Base Clock Dials and Numerals Info Article sections Clock Dials and Numerals Clockworks offers a variety of shapes and colors of clock dials and numerals. Of course the dials come in round, square, moon top and more. Many of the round dials have aSome readersHow do I drill a Clock Dial?
Knowledge Base Clock Dial Drilling Description Article sections Clock dial drilling description The following is a description of drilling a clock dial. Clock dials often only have the center hole for the clock hand post to come through. If using a [spring](https://wSome readersWhat is a Clock Bezel?
Knowledge Base Clock Bezel Description Article sections Clock Bezels Description A clock bezel description consists of the brass part that holds the clock glass in place. It can be confusing to get the bezel and then the flat or convex glass. To buy the clockSome readersHow do I fix the Strike on a Mechanical Clock?
This has to do with the mechanical components behind the dial. You would remove the dial and take note of the saw tooth rack, it looks like you could saw something with it. It falls down on a snail looking thing that is on the same tube as the hour hand. This set up is called a rack and snail count system. There are 12 saw looking teeth on the rack, one tooth per hour. As it falls on the graduated portions of the snail, it moves up one notch at a time, each tooth being one strike sound. If therSome readersWhat are some different styles of Clock Dials?
Knowledge Base Clock Dial Description of Styles Article sections Clock Dial Description of Styles When creating clocks it is a good idea to know all the options for the dial before deciding what clock to build. The dial is both the most important thing and also the most tricky at times when building aSome readersWhere can I order a Grandfather Clock Moon Dial?
Knowledge Base Grandfather Clock Moon Dial Ordering Article sections Grandfather Clock Moon Dial Ordering Read this section before ordering a new moon dial for the grandfather clock. There are specific things to know so as not to purchase the wrong dial for your clock. Not all moon dials fit all clocks. In essence, each onFew readersClock Dials and Numerals Info
Clock Dials and Numerals Clockworks offers a variety of shapes and colors of clock dials and numerals. Of course the dials come in round, square, moon top and more. Many of the round dials have a choice of white, ivory or gold. Create a new [dial](https://www.clockworks.com/clock-parts/clock-dialsFew readersWhat is the Face of a Clock Called?
Clock Dials The face of a clock is a key component that most people recognize immediately. This part of the clock is not just for show; it serves a functional purpose by displaying the time. So, what exactly do we call the face of a clock? In the world of horology, we refer to the face of a clock as the dial. Let’s explore this essential part of the clock in detail. Understanding the Clock Dial The dial is wheFew readersWhat is the history of Clock Moon Dials?
Knowledge Base Clock Moon Dial History Article sections Clock Moon Dial History The phase of the moon is still popular on modern mechanical clock movements. It is interesting to know the clock moon dial history as to why and when the it became such a popular feature to add to grandfather clocks. Why it began In the late [1600's traveling](https://www.history.org/history/teaching/enewsletter/apFew readersWhat are different variations of Clock Crystals?
Knowledge Base Clock Crystals - Glass Variations Article sections Clock Crystals - Glass Variations Let us explore the variety of clock crystals, because the glass does have many variations. The size options are vast, however the shape requirement may not be available in the size that you may need. The first step is to identify if the glass is square, round, oblong or some other odd shape. If the glass is round, you need to determine if it is conveFew readersGrandfather Clock Moon-Dial Installation
Grandfather Clock Moon Dial Installation A Grandfather clock moon-dial installation explanation is in this section. Thus, this is written for a new movement installation in mind. However can use it for any post WW2 German mechanical unit with issues in relation to the front of the movement. The Moon Gear Install the moon gear onto the new movement prior to the [clock moon-dial](/clock-paFew readersClock Numerals - Dial Numbers
Clock Numerals - Dial Numbers A versatile product for multiple types of clocks or craft projects. Use clock Numerals or dial numbers to replace missing ones on the clock dial. Additionally, use these numbers to create a clock dial out of whatever material the clock is to be made out of. Of course, it is always fun to be creative and incorporate these numerals in a variety oFew readersHow Can I Replace a Clock Movement Without Damaging the Dial?
What's the Best way to Replace a Clock Movement Without Damaging the Dial? Replacing a clock movement can breathe new life into an old timepiece—but if you’re working with an antique or decorative clock, damaging the dial is a real risk. Whether you’re restoring a family heirloom or upgrading a worn-out mechanism, knowing how to safely removeFew readersClock Dial Description of Styles
Clock Dial Description of Styles When creating clocks it is a good idea to know all the options for the dial before deciding what clock to build. The dial is both the most important thing and also the most tricky at times when building a clock. It is most important because that is what people look at all day long. The dial makes or breaks tFew readersGrandfather Clock Moon Dial Ordering
Click on the picture to shop Clock Moon Dials on Clockworks.com Grandfather Clock Moon Dial Ordering Read this section before ordering a new moon dial for the grandfather clock. There are specFew readersClock Moon Dial History
Click on the picture to shop Clock Moon Dials on Clockworks.com Clock Moon Dial History The phase of the moon is still popular on modern mechanical clock movements. It is interesting to know the clock moFew readersClock Dial Drilling Description
Clock dial drilling description The following is a description of drilling a clock dial. Clock dials often only have the center hole for the clock hand post to come through. [](https://www.cloFew readersClock Bezel Description
Clock Bezels Description A clock bezel description consists of the brass part that holds the clock glass in place. It can be confusing to get the bezel and then the flat or convex glass. To buy the clock bezel and then try to get the correct glass separately to put them all together is not easy. It isFew readersClock Crystals - Glass Variations
Clock Crystals - Glass Variations Let us explore the variety of clock crystals, because the glass does have many variations. The size options are vast, however the shape requirement may not be available in the size that you need. The first step is to identify if the glass is square, round, oblong or some other odd shape. If the glass is round, need to determine if it is convex or flat. The following paragraphs will clarify each type. Round Convex Clock Glass Variations Clockworks oFew readersHow Do You Set the Moon Dial on the Westminster Grandmother Clock Kit?
Westminster Chime Grandmother Clock Kit GMKIT2 Click on the picture to shop for the Westminster Grandmother Clock Kit GMKIT2 on Clockworks.com Westminster Clock Moon Dial If you recently purchased the [Westminster Grandmother Clock Kit GMKIT2](https://www.clockworks.com/prodFew readers
Chime Rods
How do I fix Grandfather Clock Chime issues?
Knowledge Base Grandfather Clock Chime Issues Article sections Grandfather Clock Chime Issues When a grandfather clock has issues with the chime functioning these are some basic corrections. The chime is the song that plays every 15 minutes and not to be confused with the strike. The strike is what calls out the hours after it is done with the chime song. This section will resolve chime issues that are not the fault of the [clock movement](https://PopularHow do I position my Chime Hammer?
Knowledge Base Clock Chime Hammer Positioning Article sections Why Chime Hammer Positioning is required Mechanical clock chime hammer positioning is easy to do, and only involves bending the hammer head wires. Upon the initial installation, this was done by the [clock maker](https://www.clockworks.com/clock-repair/clockPopularHow do I get a Mechanical Clock to chime on time?
Knowledge Base Mechanical Clock Chime On Time Article sections Mechanical Clock Chime On Time These are the directions to get a German mechanical clock to chime on time. This means having the clock hands point to the right spot when the clock chimes. When replacing a clock movement, or gettinSome readersWhat Does Chime Mean on a Clock?
Chiming Clocks Chiming clocks have long been cherished for their ability to not only keep time but also fill a room with melodic sounds. If you've ever wondered what exactly "chime" means on a clock and how it functions, you're in the right place. In this guide, we'll explore the intricacies of clock chimes, their significance, and how to maintain them for optimal performance. What ISome readersGrandfather Clock Chime Issues
Grandfather Clock Chime Issues When a grandfather clock has issues with the chime functioning these are some basic corrections. The chime is the song that plays every 15 minutes and not to be confused with the strike. The strike is what calls out the hours after it is done with the chime song. This section will resolve chime issues that are not the fault of the clock movement itself. In other words what falls into the realm of being a set uSome readersWhat are some different Chime Block styles?
Knowledge Base Clock Chime Block Styles Article sections Clock Chime Block Styles The first step in purchasing a new chime block is to determine the chime block style that is in the clock. The Styles are side, bottom and [back](https://wwSome readersHow do I fix the Strike Hammers that are stuck in the up position?
The hammer(s) on this one are controlled by a star cam in the center of the strike gear train. When the gear train runs, the star cam turns, and lifts the hammers by the stainless rod coming going down the back of the movement to the hammers The star cam does turn with some force independent of the gear train. So the solution to this is to remove the movement, put your finger on the top of the gear train or fly / fan, and then use a flat head screwdriver on one of the star cam teeth as to push iSome readersHow do I set the Chime Sequence on my clock?
There are two gears on the back of the back plate of the movement. These gears make the roll pin spin around as the gear train spins. One of these gears has a set screw in it. You may or may not have to loosen this set screw to turn it as you hold the gear train from moving at the same time. You can stop the gear train from moving by just putting a finger to stop the fly on the top from spinning. Note the direction the big gear on the back with the set screw turns when chiming. On the quarter hoFew readersWhy do the Clock Movement Chimes sound bad?
The hammers are to be bent approximately 1/8 of an inch from there chime rods. This way they will not thud or double hit. The volume will vary depending on if you have the clock on hardwood or a rug or against the wall or not.Few readersHow to Adjust Westminster Chimes on a Clock
The Westminster Chime Westminster chimes are one of the most recognizable and cherished sounds in the clock world. From grandfather clocks to wall/mantel piecFew readersWhere can I get a complete Chime-Block?
Knowledge Base Clock chime-block and rods note Article sections Why we offer only the complete chime-block We now only offer the complete clock chime-block and rods . The rods are pressed into the chime-block by machines and it is difficult to get a single rod out. Other times they are threaded into the block but secured so tight you cannot remove them. Trying to do so would result in more rods breaking. Also there are various threads on the rods tFew readersClock Chime Hammer Positioning
Why Does Chime Hammer Positioning Need to Occur Mechanical clock chime hammer positioning is easy to do. It only involves bending the hammer head wires. Upon the initial installation, this was done by the clock maker as well. When [replacing a clock movement](https://www.clockworks.com/clock-movemenFew readersHow do you make a German Mechanical Movement chime on time?
Take the minute hand off of the clock, this is the longer of the two hands. With this minute hand off of the clock, turn it upside down, you will see it has a square hole where it attaches to the clock. Well this square hole is in a bushing that will rotate WITHIN the minute hand itself. So just use needle nose pliers to turn this bushing so the square in the bushing will rotate. Then put the hand back on the clock and see if its pointing to the correct place where it chimed. Then set to time.Few readers
Cuckoo Parts
How do I replace Cuckoo Bellow Tops?
Knowledge Base Replacing Cuckoo Bellow Tops Article sections Disconnecting the bellows The lift wires travel from the movement up to the flaps of the old bellow tops. Furthermore, these wires are taken off in order to remove the [cuckoo bellows](https://Few readersReplacing Cuckoo Bellow Tops
Disconnecting the bellows The lift wires travel from the movement up to the flaps of the old bellow tops. Furthermore, these wires are taken off in order to remove the cuckoo bellows. Usually this is done by opening theFew readers
Weight Parts
Why Are My Grandfather Clock Weights Stuck?
Clock Weights Not Dropping? Here’s Why. If the weights on your grandfather clock are stuck and no longer drop, your clock will eventually stop ticking, chiming, or striking. This is one of the most common problems owners face with mechanical clocks, especially weight-driven grandfather clocks. Fortunately, you can usually solve the issue with a bit of knowledge and troubleshooting. In this article, we explain why grandfather clock weights get stuck, how to diagnose the cause, and what stepsFew readersMechanical Clock Chains Installation
Mechanical Clock Chains Installation Mechanical clock chain installation is fairly easy. It is not uncommon for the chains to sometimes fall off during shipping. If this should occur, all you have to do is loop them back over the ratchet wheels. [](https://www.clockworks.com/product/grandfather-grandmother-clock-chFew readersWhat Are Grandfather Clock Weight Shells?
Grandfather Clock Weights If you own a grandfather clock and notice that the weights look damaged, mismatched, or missing entirely, you’re likely dealing with an issue involving weight shells. These outer casings house the lead or metal weight inserts that drive your clock’s movement. They play both a functional and aesthetic role—and getting the right ones mattersFew readersHow to Convert a Chain-Driven Clock to Cable-Driven
Chain to Cable Converting a clock from chain-driven to cable-driven can improve reliability, reduce wear, and enhance appearance. Many clock owners consider this upgrade when restoring or improving grandfather clocks and other weight-driven timepieces. Knowing how to convert a chain-driven clock to cable-driven allows you to make this transition successfully without damaging the movement or case. Convert Clock to Cable, Step 1: Understand Why Conversion Makes Sense Not every clock needsFew readersWhat Suspends Tubular Chimes in Kieninger HTU?
How Are the Tubular Chimes Suspended in the Kieninger HTU Movement? The Kieninger HTU is one of the most prestigious mechanical clock movements available for tubular bell grandfather clocks. Built by German experts in horology, this movement delivers deep, resonant chimes using long, tuned tubes—known as tubular bells. These tubular chimes must hang perfectly to resonate correctly. One of the most common questiFew readers
Weights
How do I fix Grandfather Clock Weights that are stuck?
Knowledge Base Grandfather Clock Weights Stuck Article sections Grandfather Clock Weights Stuck The Grandfather clock weights can get stuck in the high position if over wound. Some larger clocks have over wind protection to prevent this. The grandmother and grandfather chain drive units often do not have thisPopularWhat are Grandfather Clock Weights?
Knowledge Base Grandfather Clock Weights Description Article sections Grandfather Clock Weights Description The Grandfather Clock Weights Description on this web page will cover what is meant by weights and their parts. Any part of the weight is available on its own. We also offer complete weights. If needing a complete clock weight, we need to determine what the apSome readersGrandfather Clock Weights Description
Grandfather Clock Weights Description The Grandfather Clock Weights Description on this web page will cover what is meant by weights and their parts. Any part of the weight is available on its own. We also offer complete weights. If needing a complete clock weight, we need to determine what the appropriate weight is for the clock. [![](https://storage.crisp.chat/users/helpdesk/website/-/9/5/9/1/9591a3f915Some readersWhat are the Weights for in a Pendulum Clock?
Pendulums Pendulum clocks have fascinated people for centuries, combining mechanical precision with elegant design. One of the most intriguing aspects of these timepieces is the use of weights. If you’ve ever wondered what those weights do in a pendulum clock, you’re not alone. Let’s dive into the mechanics of these clocks and explore the essential role that weights play, along with some valuablFew readersHow do I install Mechanical Clock Weight?
Knowledge Base Mechanical Clock Weight Installation Article sections Mechanical Clock Weight Installation The weights may or may not all weigh the same however they usually do not. It is needed to know what weights goes on what chain or cable for most floor clocFew readersGrandfather Clock Weights Stuck
Grandfather Clock Weights Stuck The Grandfather clock weights can get stuck in the high position if over wound. Some larger clocks have over wind protection to prevent this.Few readersMechanical Clock Weight Installation
Mechanical Clock Weight Installation The weights may or may not all weigh the same however they usually do not. It is needed to know what weights goes on what chain or cable for most floor clocks in existence. Typically there is differences on the [weights](https://www.clockworks.com/clock-parts/clock-wFew readersHow to Restring Clock Weights Safely
Weights Cable-driven clocks rely on strong, smooth-running weight lines to keep accurate time and chime on schedule. Over time, these cables or strings wear out, fray, or break entirely. Knowing how to restring clock weights safely ensures smooth operation, protects the movement, and prevents damage to the case or pulleys. Step 1: Understand the Clock Weight System Weight-driven clocks poFew readers
Mainsprings
How do I remove a Clock Mainspring Barrel?
Knowledge Base Removing a clock mainspring barrel Article sections Removing a clock mainspring barrel Often a clock mainspring barrel can be removed without disassembling the clock movements outer plates. The mainspring will alsSome readersHow to identify Hermle Mainspring Barrel numbers.
Knowledge Base Hermle mainspring barrel numbers Article sections Hermle mainspring barrel numbers Mainspring barrel number to size spring Hermle mainspring barrel numbers Hermle mainspring barrels have numbers on the barrel caps and thSome readersHow does a Loop-End Clock Mainspring break?
Knowledge Base Mechanical Clock Mainspring Ordering Tabs Article sections Loop End Clock Mainspring - Used on Antique spring driven clocks. These have a loop on the end to wrap around the movements plate arbor. - Clockworks Loop-End MainspringDescriptionDamage AssessmentMeasuring the Mainspring Please view these information tabs to help get Clock Loop-End Mainspring Replacements Loop-End Clock Mainspring Description The [Loop-End clock mainsprinSome readersWhat can happen when a Clock Mainspring breaks?
Knowledge Base Clock Mainspring Break Damage Article sections Clock Mainspring Break - Damage Assessment When a mainspring breaks within a clock movement, it could cause damage. The damage could be within the movement itself or to the clock case. It is uncommon but sometimes even the sides of the wood case get damaged when a mainspring breaks. The German movement As for the movement itself, we need to check the gear teeth and the gear arbors.Some readersWhat happens when a Clock Mainspring breaks?
Knowledge Base Clock Mainspring Damage Article sections Clock Mainspring Damage When a clock mainspring breaks the impact can cause damage to the movement. Damage would be within the parts of the gear train itself. It is possible that the pivots that go into the outer plates or the arbors have bent. Best to check the clock movement's condition before ordering a [clocFew readersWhat are Hole End Mainsprings?
Knowledge Base Measuring Hole End Mainsprings Article sections About Hole End Mainsprings The type of springs that are wound in a brass barrel enclosure is known as a Hole End Mainspring. Measure the [Hole End Mainspring](https://www.clockworks.com/clock-parts/clock-movement-hole-end-mainsprings.htmFew readersWhat is a Loop-End Clock Mainspring?
Knowledge Base Loop-End Clock Mainspring Description Article sections Loop-End Clock Mainspring Description The Loop-End clock mainspring description is a long flat spring with a loop on one end. This loop gets wrapped around the outer plate pillar of the movement. In other words, this is the type of mainspring that can be seen. It is not contained in a barrel. LiFew readersWhat Is a Mainspring in a Clock?
Mainsprings A mainspring in a clock serves as the powerhouse that drives the movement of mechanical clocks. This coiled strip of metal, typically made of high-grade steel, stores energy when wound, which it releases gradually to power the gears and hands of the clock. Understanding the role of the mainspring is crucial for anyone inFew readersHow to Repair and Replace Clock Springs
Mainsprings Clock springs, also called mainsprings, are the power source for many mechanical clocks. They store energy when wound and release it slowly to drive the gears, pendulum, and [hands](https://www.clockworks.com/product-categoryFew readersHow do I measure a Loop-End Clock Mainspring?
Knowledge Base Clock Loop-End Mainspring Measuring Article sections Clock Loop-End Mainspring Measuring Loop end mainsprings are measured by width, thickness, and length. These are not always easy measurements to get, and the mainspring would need to be removed from the clock. It can be a frustrating puzzle to do, and a dangerous one also. But if your learning [clFew readersWhere can I replace a Hole-End Clock Mainspring?
Knowledge Base Hole-End Clock Mainspring Replacement Service Article sections Hole-End Clock Mainspring replacement service For a hole-end clock mainspring replacement, send clockworks the clock barrel and we will swap out the mainspring. Leave the [Hole-End clock mainFew readersHermle Mainspring Barrel Numbers
Hermle mainspring barrel numbers Mainspring barrel number to size spring Click on the picture toFew readersRemoving a Clock Mainspring Barrel
Removing a clock mainspring barrel Often a clock mainspring barrel can be taken out without disassembling the clock movements outer plates, on Hermle or Kieninger clock movements. The mainspring will also still stay inside the barrel. [![](https://storage.crisp.chat/users/helpdesk/website/-/9/Few readersClock Mainspring Damage
Clock Mainspring Damage When a clock mainspring breaks the impact can cause damage to the movement. This damage would be within the parts of the gear train itself. It is possible that the pivots that go into the outer plates or the arbors have bent. So it is best to check the clock movement's condition before ordering a [clock mainspring](https://www.clockworks.com/clock-parts/clock-movement-hole-end-mainspFew readersClock Mainspring Break Damage
Clock Mainspring Break - Damage Assessment When a mainspring breaks within a clock movement, it could cause damage. This damage could be within the movement itself or to the clock case. However, it is uncommon, but sometimes even the sides of the wood case can sustain damage when a mainspring breaks.Few readersHole-End Clock Mainspring Replacement Service
Hole-End Clock Mainspring replacement-service For a Hole-End Clock Mainspring replacement-service, all you have to do is send Clockworks the clock barrel. Once we have the barrel, the old spring will be taken out. Then it is just a matter of installing the new mainspring. When sending in the mainspring, be please sure to leave the [Hole-End clock mainspring](/Few readersClock Loop-End Mainspring Measuring
Clock Loop-End Mainspring Measuring Measure Loop end mainsprings by width, thickness, and length. These are not always easy measurements to get, and the mainspring would need to be taken out from the clock. [](https://www.clockworks.com/clock-parts/clock-loop-end-mainspring-replacements.htFew readersLoop-End Clock Mainspring Description
Loop-End Clock Mainspring Description The Loop-End clock mainspring description consists of a long flat spring with a loop on one end. This loop wraps around the outer plate pillar of the movement. In other words, this is the type of mainspring that can be seen. Thus, it is not inside a barrel. Likewise, if the spring is in a barrel, the mainspring can't be seen. Hence, a mainspring that cannot be seen iFew readersHow to Clean Clock Mainsprings Safely at Home
Mainsprings Cleaning clock mainsprings is an essential part of mechanical clock maintenance. Over time, dirt, old oil, and hardened grease can build up inside the mainspring barrel, causing sluggish performance, loss of power, and even damage to the movement. Knowing how to clean clock mainsprings safely at home helps extend the life of your clock and keeps it running smoothly. Step 1: Understand When to Clean Clock Mainsprings [Mechanical clocks](https://www.clockworks.com/product-catFew readers
Pendulum Parts
How do I replace a Clock Pendulum Leader?
Knowledge Base Clock Pendulum Leader Information Article sections Clock Pendulum Leaders Mechanical pendulum clock leaders for post 1950 movements. These leader will fit clock movements made in Germany after WW2. The first step to replace a lost [leader](https://www.clockworks.com/product/cPopularWhere can I get replacement Pendulum parts?
Knowledge Base Replacing Lost Pendulum Parts Article sections Replacing Lost Pendulum Parts By and large, replacing a lost pendulum part from its assembly is a process. It is more complicated than just matching up the broken pendulum part. Certainly, narrowing it down requires a different method than just observatiSome readersClock Suspension Spring Installation
Suspension Springs The following is a description of a clock suspension spring installation. There are two ways that the clock suspension spring can be held into the suspension post. One way is to use a thumb, or set screw. When ready, just remove the screw and the suspension spring will fall out of its slot. Another way is to use a [tapeSome readersWhere can I get Clock Pendulum Top Hooks?
Knowledge Base Clock Pendulum Top Hooks Info Article sections Clock Pendulum Top Hooks Mechanical clock pendulum top hooks replace broken top hooks or to build a new pendulum. This is a nice alternative to replacing an entire [clock pendulum](httpsFew readersClock Pendulum Suspension-Spring Information
Clock Pendulum Suspension-Spring Information Click on the picture to shop Clock Suspension Springs on Clockworks.com The following is a discussion on clock pendulum suspension-spring information. Naturally, [suspension springs](https://www.clockworks.coFew readersHow to install Suspension Springs
Knowledge Base Article sections How to Install Suspension Springs alarm About 2 Minutes A quick and easy how to article on installing clock suspension springs. Clock Suspension Spring Installation Last Updated: 2 months ago in Related ArticlesFew readersHow to Replace a Broken Clock Suspension Spring
Suspension Springs A clock’s suspension spring is one of the most important—and delicate—components in any pendulum-driven movement. When it fails, your clock will stop ticking, lose time, or swing erratically. Learning how to replace a broken clock suspension spring is essential for restoring proper operation and protecting the rest of the clock movement from damage. Step 1: Understand the Suspension Spring’s Role The [suspension spring](https://www.clockworks.com/product/mechanical-clFew readersHow to Understand and Replace a Clock Escape Wheel
Escape Wheels The escape wheel is one of the most critical components in a mechanical clock. Without it, a clock can’t keep time, regulate motion, or operate correctly. Understanding the function of the clock escape wheel, recognizing signs of wear, and knowing how to replace it are essential for anyone repairing or maintaining mechanical clocks. Step 1: Understand the Role of the Escape Wheel The escape wheel is part of the escapement mechanism, which controls the release of power fromFew readersHow to Mount a Floating Balance Wheel Correctly
Floating Balance Many mechanical clocks use a floating balance wheel instead of a pendulum to regulate time. This type of escapement appears in modern Hermle, Kieninger, and other [German movements](https://www.clockworks.com/product-category/clock-movements/mechanicFew readersHow to Replace a Clock Suspension Rod Correctly
Suspension Rods A suspension rod connects the pendulum to the clock’s escapement and plays a critical role in regulating timekeeping. If your clock has a broken, bent, or missing rod, you must measure carefully and install the correct replacement to restore smooth operation and accurate time. Learning how to replace a clFew readers
Clock Hands
What are the Hands on a Clock Called?
Clock Hands Clock hands are essential components of any clock, serving as the visual indicators of time. They move around the clock face, pointing to the current hour, minute, and sometimes second. Understanding what each hand is called and how it functions can enhance your appreciation of these timepieces. In this FAQ article, we will explore the different types, their specific names, and theiPopularHow to install Cuckoo Clock Hands
Knowledge Base How to install Cuckoo Clock Hands Article sections Installing cuckoo clock hands Installing the cuckoo clock hands bought from clockworks.com starts with removing the old hands. Removing the old cuckoo hands To remove the cuckoo hands you will only need a pair of needle nose [pliers](hPopularHow do I remove Mechanical Clock Hands?
Knowledge Base Removing the Mechanical Clock Hands Article sections Removing Mechanical Clock Hands Removing Mechanical Clock Hands is fast and easy to do. The following are hand removal instructions for German mechanical movements post WW2. German Post WW2 wall, mantle and floor models Removing mechanical clock hands for post WW2, manSome readersHow to install German Mechanical Clock Hands
Knowledge Base German Mechanical clock hands Installation Article sections German Mechanical Clock Hands Installation German Mechanical clock hands Installation is easy and fast. Germans used bushings in both the hour and minute hands. Where as the American units have the buSome readersWhere can I order Mechanical Clock Hands?
Knowledge Base Ordering Mechanical Clock Hands Article sections Mechanical Clock Hands The German mechanical clock hands are sold by the time track diameter. When ordering these mechanical clock hands, this measurement is important. To clarify, the dial diameter is the measurement ofFew readersWhat are High-Torque Clock Hands?
Knowledge Base About High-Torque Clock Hands Article sections About High-Torque clock hands High-Torque clock hands are any minute hand over 5 inches. Of course, they need a strong battery movement known as High Torque. To get the correct size, measure the minute hand only, from the center of the mounting hole to the tip. You will receive one set of hands, minute and hour, from that one measurement. The hands we sell are known as the USA standard “Few readersWhat are High Torque Hands?
Knowledge Base High Torque Hand Information Tabs Article sections Super Torque Clock Hands - "I" Shaft quartz clock hands for High Torque battery operated quartz clock movements. - Clockworks High Torque HandsDescriptionHand InstallationHardware NotesTrouble Shooting High Torque Hand Information Use High Torque Clock Hands on larger clock dial diameters. Subsequently, these hands require a [high torque clock movement](https://www.clockworks.com/cFew readersHands for Mechanical Clocks
German Mechanical Clock Hands German Mechanical Spade For many dial diameters. These fit most German mechanical clock movements. The minute hand has a 2.2mm square mounting hole, the hour hand has a 4.5mm round hole. Click on the picture to shop German Mechanical Spade Clock Hands on Clockworks.Few readersAbout Mechanical Clock Hands
Hands For Mechanical Clocks The Mechanical Clock hands in the list below are sold by dial diameter size. Alternately, this is not the same method as a clock that operates on a battery. Instead, determine the hands for mechanical clocks as an after effect of measuring the dial diameter. FurthermorFew readersGerman Mechanical-Clock Hand Installation
German Mechanical-Clock Hand Installation The installation of a German Mechanical-Clock Hand on a German mechanical movement is quite simple. It is simply the opposite of the removal process. The minute hand must go through some adjustments if you are replacing the movement. Also if the hands are new. This is so it will point to the correct [time when it chimes](https:Few readersChoosing the Right Clock Hands for Your Movement
How Do I Choose the Right Clock Hands for My Movement? Choosing the correct clock hands for your movement isn’t just about appearance—it’s about precision, fit, and function. Whether you’re building a custom clock, restoring an antique, or replacing worn-out hands, the right set must match your movement’s specifications and your clock’s design. Get it wrong, and you may end up with hands that drag, don’t fiFew readersHow to Replace Clock Hands Safely
Hands Replacing clock hands seems simple, but doing it without damaging the dial or mechanism requires care, the right tools, and a bit of know-how. Whether you’re updating the style, fixing bent hands, or restoring an antique, learning how to replace clock hands safely ensures your clock remains accurate and visually baFew readers