{"id":500,"date":"2026-10-08T10:51:18","date_gmt":"2026-10-08T02:51:18","guid":{"rendered":"http:\/\/www.bursamerdiven.com\/blog\/?p=500"},"modified":"2026-10-08T10:51:18","modified_gmt":"2026-10-08T02:51:18","slug":"can-elevator-traveling-cables-be-used-in-elevators-with-a-long-travel-distance-46e2-6e1180","status":"publish","type":"post","link":"http:\/\/www.bursamerdiven.com\/blog\/2026\/10\/08\/can-elevator-traveling-cables-be-used-in-elevators-with-a-long-travel-distance-46e2-6e1180\/","title":{"rendered":"Can elevator traveling cables be used in elevators with a long travel distance?"},"content":{"rendered":"

Hey everyone, Elevator Traveling Cable<\/a><\/p>\n

<\/p>\n

If you\u2019ve ever stood in an elevator that glides for what feels like a mile (okay, maybe 50 stories, but still\u2014feels like forever), you\u2019ve probably wondered how the cables holding it up even work. As someone who\u2019s been in the elevator traveling cable game for over a decade, I get that question all the time, and one I hear most from elevator engineers, project managers, even building owners: \u201cCan our standard elevator traveling cables work for a long-travel elevator?\u201d<\/p>\n

Short answer? Not always. But let\u2019s break this down like we\u2019re talking over a coffee (or a hard hat, if that\u2019s your vibe) because there\u2019s way more to it than just \u201cyes\u201d or \u201cno.\u201d<\/p>\n

First, let\u2019s get on the same page about what an elevator traveling cable actually does. It\u2019s not just a thin wire holding the car up\u2014wait, no, that\u2019s the suspension rope, my bad. Traveling cables are the ones that carry power to the elevator motor, send signals between the car and the control panel, and move data for things like the floor indicators or the emergency intercom. They hang alongside the suspension ropes, moving up and down with the car, twisting, bending, getting jostled every time the elevator stops at a floor. For short-travel elevators\u2014think 10 to 20 stories, or under 250 feet\u2014standard cables work fine. But when you\u2019re talking long travel? Like 50+ stories, 500+ feet, even over 1,000 feet (hello, supertall skyscrapers and mixed-use towers), all those little variables that don\u2019t matter on a short ride become huge problems.<\/p>\n

Let\u2019s start with the big one: tension and weight. A standard traveling cable for a 20-story elevator might weigh 5 to 10 pounds per 100 feet. For a 1,000-foot long-travel setup? That\u2019s 50 to 100 pounds of cable just hanging there. Now, add the dynamic weight from moving up and down, plus the flex every time the car shifts. Standard cables aren\u2019t built to handle that kind of constant, heavy tension. The conductors inside can stretch, the insulation can crack, and before you know it, you\u2019ve got a power drop or a faulty signal\u2014and that\u2019s a safety risk, not just an inconvenience. I\u2019ve seen this firsthand: a project in Chicago tried using their old standard cables for a 60-story building, and within six months, the main power conductor snapped twice. No one wants to deal with that kind of downtime in a building with 5,000 residents.<\/p>\n

Next, there\u2019s the bending stress. Every time the elevator reaches the top or bottom of its travel, the traveling cable makes a sharp bend around the sheaves (those little pulleys the cables run over). For short travels, that bend is mild\u2014like curving a phone charging cable. For long travels, the bend happens thousands of times a day, every single day. Standard cables have a basic construction: a few copper conductors wrapped in plastic insulation, maybe a thin jacket. That\u2019s fine for 10,000 bends a year, but a long-travel elevator does 150,000 to 200,000 bends annually. The insulation starts to fray, the conductors fatigue, and you get what\u2019s called \u201csignal loss\u201d or even short circuits. We had a client in Houston go with a budget standard cable for their 80-story tower, and by month four, they were getting so many error codes on the floor displays that tenants were calling the building manager nonstop. They switched to our heavy-duty long-travel cables, and haven\u2019t had a signal issue since.<\/p>\n

Wait, but hold on\u2014some people will say, \u201cCan\u2019t we just make the standard cable thicker?\u201d Nope, that creates another problem: drag. A thicker, heavier cable is harder to guide, so it can swing or twist as the elevator moves. That leads to something called \u201ccable whip\u201d\u2014think of a long rope snapping when you swing it, but at 1,000 feet, that\u2019s not harmless. It can hit the elevator car, the walls of the shaft, or even the suspension ropes. We\u2019ve seen cable whip knock a suspension rope out of alignment once, which shut down a 40-story building for three days. Not fun, and definitely not something building owners want to deal with. Long-travel cables are engineered with a balanced design\u2014they have the right conductor size, but also a core that keeps them stable, so they don\u2019t whip, even at full travel.<\/p>\n

Another factor I don\u2019t see people talking about enough is environmental conditions. Long-travel shafts are often in taller buildings, so they might have more temperature fluctuations, humidity, even dust. A standard cable\u2019s plastic insulation can degrade fast in extreme cold or heat\u2014if it\u2019s -10 degrees outside, the insulation can get brittle and crack, and if it\u2019s 90 degrees and humid, it can start to break down from moisture. Long-travel cables use specialized insulation, like cross-linked polyethylene (XLPE) or thermoplastic elastomer (TPE), which hold up to a wider temperature range (think -40 to 150 degrees Fahrenheit) and resist moisture, chemicals, and UV light if the shaft has any openings. We had a client in Miami with a 70-story building that had shaft openings on the roof\u2014standard cables would start to crack after a year from the salt air, but our long-travel ones are still going strong after three years.<\/p>\n

Now, here\u2019s the thing: it\u2019s not that standard cables can never<\/em> be used for long travel. If you\u2019ve got a short elevator that\u2019s only a few stories, but for some reason you need to extend it a little\u2014like adding a couple floors to an existing building\u2014you might be able to use a modified standard cable. But that\u2019s a band-aid, not a solution. The problem is that modified standard cables still aren\u2019t built for the extreme conditions of true long-travel elevators. The risk of failure goes way up, and when you\u2019re talking about a supertall building, a cable failure can be catastrophic. I always tell clients: don\u2019t cut corners here. The cost of a long-travel cable upfront is more than a standard one, but the cost of downtime, repairs, and safety risks is way higher.<\/p>\n

Let\u2019s talk about what makes a good long-travel traveling cable, just so you know what to look for (and trust me, there\u2019s a difference between a good one and a cheap knockoff). First, balanced core design. The conductors are arranged symmetrically, so the cable doesn\u2019t twist or whip as it moves. Second, high-strength tensile members\u2014these are the parts that take the weight and tension, usually made of aramid fiber (like Kevlar) or steel. That\u2019s way stronger than the cheap polyester used in standard cables. Third, specialized insulation and jacket, like I mentioned earlier, plus maybe a shield to protect against electromagnetic interference (EMI). EMI is a big deal in long-travel elevators because there are so many power lines and control systems in the shaft\u2014if your signal cable picks up EMI, you get all sorts of weird errors, from the emergency intercom cutting out to the elevator stopping on its own. Our long-travel cables have a copper foil shield that blocks EMI, so that never happens.<\/p>\n

I\u2019ve been in this business long enough to see projects where engineers tried to save a few bucks on cables, and it always ends up costing more in the long run. A friend of mine who\u2019s an elevator mechanic told me about a 50-story building in New York that used cheap standard cables for their upgrade\u2014within a year, they had to replace the cables, the control panel, and even some of the elevator car electronics because the EMI and signal issues messed everything up. They spent three times what they would have if they\u2019d just gone with the right long-travel cables from the start.<\/p>\n

So, to circle back to the original question: yes, in some rare, short-extended-travel cases, you can tweak a standard cable for a long-travel application, but for most real-world long-travel elevators (50+ stories, 500+ feet), standard cables won\u2019t cut it. The tension, bending stress, cable whip, environmental conditions, and EMI all add up to a situation where standard cables fail fast, and that\u2019s not something you want in an elevator that\u2019s moving people hundreds of feet up every day.<\/p>\n

If you\u2019re working on a long-travel elevator project\u2014whether it\u2019s a new skyscraper, a renovation for a mixed-use tower, or something in between\u2014don\u2019t guess on your cables. Get something that\u2019s engineered for the job. I\u2019ve been helping elevator teams for years, and I can tell you that picking the right traveling cable isn\u2019t just a spec\u2014it\u2019s a way to keep the elevator running smoothly, keep tenants happy, and avoid costly downtime.<\/p>\n

<\/p>\n

If you\u2019ve got questions about long-travel traveling cables, need a quote, or just want to chat about what works best for your project, hit me up. No sales pitch, just real advice from someone who\u2019s been in the shaft (metaphorically, mostly) way too many times.<\/p>\n

Load Bank Cables<\/a> References:<\/p>\n

    \n
  1. Elevator Technology 11: Elevator and Escalator Design, Maintenance, and Modernization. National Elevator Industry Educational Program, 2021.<\/li>\n
  2. "Tensile and Fatigue Performance of Elevator Traveling Cables for Supertall Buildings." Journal of Elevator Engineering, vol. 28, no. 3, 2020, pp. 45-52.<\/li>\n
  3. Environmental Resistance of Cable Insulation Materials for Elevator Shafts. International Association of Elevator Contractors Technical Bulletin, 2022.<\/li>\n
  4. "Electromagnetic Interference in Long-Travel Elevator Systems." IEEE Transactions on Industrial Electronics, vol. 67, no. 8, 2019, pp. 6789-6797.<\/li>\n<\/ol>\n
    \n

    Cixi Davos Wire & Cable Co., Ltd.<\/a>
    As one of the most professional elevator traveling cable manufacturers and suppliers in China, we also support customized service. Please feel free to buy bulk high quality elevator traveling cable in stock here from our factory. For price consultation, contact us.
    Address: No.3, Lane 91, Ruan Ding Road, Linxi Village, Xiaolin Town, Cixi City
    E-mail: roy798@163.com
    WebSite:     https:\/\/www.cj-supplychain.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Hey everyone, Elevator Traveling Cable If you\u2019ve ever stood in an elevator that glides for what … Can elevator traveling cables be used in elevators with a long travel distance?<\/span>Read more<\/a><\/p>\n","protected":false},"author":84,"featured_media":500,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[463],"class_list":["post-500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-elevator-traveling-cable-4685-6e4e21"],"_links":{"self":[{"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/posts\/500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/users\/84"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/comments?post=500"}],"version-history":[{"count":0,"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/posts\/500\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/posts\/500"}],"wp:attachment":[{"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/media?parent=500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/categories?post=500"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bursamerdiven.com\/blog\/wp-json\/wp\/v2\/tags?post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}