A synchronous electric motor is an AC Gear Timing Motor in which, at steady state, the rotation of the shaft is synchronized with the frequency of the supply current; the rotation period is exactly equal to an integral number of AC cycles Supply: 115VAC 60Hz 1.5 watt. Here's an early cutaway engineering prototype of a Telechron B style clock rotor. Pulled from working Simplex clocks. They were and still are movement suppliers to both IBM and Simplex for their synchron motor slave clocks. The only presentation of this method readily findable in my paper files is from p. 72-73 of the March 1975 edition of Popular Electronics. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. 7/32 wide (5.6mm). The problem is, customers call or email claiming a fully restored movement is inoperative when reliable connections and power sources are not established. lang: en_US Our experience, custom replacement components, and equipment allows us to take a no-compromise approach with your restoration. Opens in a new window or tab. Temporarily place the minute hand over the "I" shaft as illustrated and rotate the hand clock-wise until it is pointing at the "12" on the dial. Although we do restore Telechron rotors for our own clock restorations, we do NOT offer a rotor-only restoration service. If you have a different kind of product with variable temperature, that may be sufficient. In 2021 i used closer to 42V. If anything comes up above that, we will communicate that to you before proceeding. We have experience and expertise with restoring vintage cuckoo clocks, which are notably different than contemporary cuckoo clocks, and require a different approach. 380) triple plate chime or strike movements. Seventy to 80 years later, this oil is long gone and the bearings worn. The movement of the internal parts will hopefully encourage chemical distribution and shake upas much of the remaining old oil as possible. We may be the only service left on the planet that can fully restore a Sessions electric chime clock! Many owners seem surprised when a clock that has been working for 30 years suddenly stops. If there is any confusion on billing, we are happy to work with you to resolve it in a polite and civilized fashion. We have all the correct material available to you for a very reasonable charge. Different temperature choices and (mis)measurements likely account for most of this broad difference. . Note on Plating Services: We no longer offer parts plating for those wishing to do their own restorations. Telechron motors powered numerous timekeeping applications starting in 1917. Compensation for this level of effort is industry standard. Many travel and miniature clocks are actually watch movements in disguise. Order today, ships today. Rudeness as stated above in our Policy on Rudeness, Bullying and Abusive Communication cannot be tolerated, nor will baseless negotiations be engaged. RADWELL 2-YEAR WARRANTY INCLUDED . Worse yet, leaving worn holes unaddressed is a sure path to unreliable performance. DISCONTINUED BY MANUFACTURER, POWER SUPPLY, 30 WATT, 120-240 VAC, 125 VDC, 24 VDC OUTPUT, SOLENOID VALVE, 4WAY, 2POSITION, 1/4INCH, TUBE, LIMIT SWITCH, PLUG-IN, SIDE ROTARY ACTUATOR, 10 AMP, 600 V, 1 NO / 1 NC. Because Radwell is not an authorized distributor of RQAUS1 products, the Original Manufacturer's warranty may not apply. The goal here would be having the penetrating oil loosen up dried/caked oil inside the rotor, so more would come out with heating. The Warren rotor design also provided for self lubrication via capillary If we send you back a clock where this has not been done, its a time bomb. Over-oiling these tiny rotors will flood the rotor and stall it, or cause drag that affects timekeeping. It might even refresh the existing oil sufficiently that the full lubricant change procedure might not be necessary. Some eligible products may ship within 24 hours. Phone: 717-684-8261. 4. [CDATA[ 3. Lifetime Technical Support: We're here to help if you have questions! 600 Series - A & D Mount Data Sheet. I have some old Telechron clock motors that responded well to lubrication; I use special clock or watch oil. DISCONTINUED BY MANUFACTURER, INPUT MODULE, 16 POINT, 6 MA, 24 VDC. No exceptions. Self Winding Clock Restoration & Products. We may alternatively apply a rush charge to your project in lieu of returning it, in cases of rudeness, at our discretion. // ]]>, How to Find Your Synchron Motor Replacement. Place two or three drops of a light oil, such as 3-in-one [sic: the lubricant was usually stylized/presented as 3-in-1. Zen Cart! Telechron/G.E. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates. I've taken the motor apart as far as I know how, to where I can lift the pinion shaft/gear and magnet disc out of the motor. Similarly 50-C would likely be 50 Hz. 23.79. Revised several times, including 22 January 2019, having found an old paper note. It is not the standard of craftsmanship we are known for. One keeps adding oil until the assembly refuses to accept any more. If there is a temperature rating, be sure to respect it! Pivots need to be polished to a glass-like smoothness, and holes rebushed so as to be clean and undetectable. Designed for precise timing applications in appliances, instruments, event recorders and clocks, Synchron 600 Series AC timing motors are available in a round case configuration with either two-hole (Model-D) or four-hole (Model-A) mounting plates. Most commonly, the 1 RPM RH motors (A43RA series) are still available. Seem impossible? Experience has proven that alligator clips are NOT a reliable way to connect a self winding clock movement for the long term. RADWELL 2-YEAR WARRANTY INCLUDED. mechanical device. Using traditional broaches alone to open holes can lead to geometrically distorted holes. I have been in touch with Twemco and they told me that these particular type of clocks are not made . 266106185485 We dont consider any clock that runs for only 6 months or year after a repair is done a successful project. Yes, we service cuckoo clocks, contemporary and vintage. But if you wish for us to work with you down the road, it would be best to avoid going too much further than that, since too many bad things can subsequently happen. While some stock of standard Telechron coils exists, we can provide coil winding services for unusual electric clocks such as Windsor, New Haven, Telechron NuTone, Sessions chime clocks, General Time, and others. All Rights Reserved. If you are anxious, we want to be attentive to your needs and will be more than happy to help you. We stock many common wear parts (such as spring contacts, brushes, Style A/B/C hourly contacts and backstop springs) manufactured from drawings meticulously created from original parts by us. DIAMETER X 4 IN. The American Time AllSync Plus replaces nearly any major brand solid-state clock for pinpoint accuracy, energy efficiency and a three-year warranty! We have quantity discounts and some customers take advantage of buying the clock motor movements in case quantities of 50 at a time. The movement is needed for this rewinding service since we must design and produce a custom winding bobbin for each movement. And, nearly 100% of the issues we end up solving are related to mishandling of the clock or movement on the customers end. We never found bullying acceptable and never will. Our equipment and experience with watch movements, while well above that of a typical clock repair service, still sets limits on what we can offer affordably. Were able to bring their search to an end because we stock many different types of Hansen motors and movements. This is your cue to apply more oil because its essential that all the suction be applied to oil instead of mere air. Precision reamers are used to achieve exact pivot-to-hole fit and clearances. It took about a quarter hour from the removal of heat for the rotors outer case to return to ambient room temperature per the IR thermometer. Call a clock expert at 800-328-8996 for help with choosing the right replacement clock motor or movement. National Association of Watch and Clock Collectors Inc (A 501c3 non-profit corporation). This seems to be about what a 100W bulb manages using the classic method, so i figure its OK. We strive to provide your cherished clock with the utmost loving care possible. Runs at 1rpm, 60hz, 110 volts, 3 watts. Jan 23, 2017. Radwell will beat any competitor's written repair rate by 10%. One ive not yet tried is using a really good penetrating oil at the get-go, with the rotor cool or cold. Telechron rotors spin at 3600 RPM and reduction gearing brings them down to reduced output speeds such as 1, 3.6, 30 and 60 RPM. I discuss sources of heat and temperatures in, As the rotor assembly heats up, stand by with a dry rag and some cotton swabs and remove any and all old lubricant and/or other residue which manages to make its way out of the rotor case, When the unit is piping hot and nothing more will come out (sometimes there are air bubbles, other times not), remove the rotor from the heat source and apply your choice of solvent (. Obviously, there are bound to be exceptions, but this is what we have found to be the case in a very high percentage of the vintage clocks and clock movements we see. We understand you may be anxious to see your project completed; no one likes to wait including us. Runs clockwise. // taylor sheridan films, rick lagina health 2020,