1.0Spanntechttps://spanntec.de/en/rich600338<blockquote class="wp-embedded-content" data-secret="BawuIqqusv"><a href="https://spanntec.de/en/friction-shafts/">Friction shafts</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://spanntec.de/en/friction-shafts/embed/#?secret=BawuIqqusv" width="600" height="338" title="“Friction shafts” — Spanntec" data-secret="BawuIqqusv" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://spanntec.de/wp-includes/js/wp-embed.min.js </script> Friction shafts are the ideal choice when longitudinal slitting produces several narrow rolls simultaneously and their material thicknesses vary. Instead of driving all cores rigidly, each ball friction ring transmits its torque individually – this compensates for different roll diameters and ensures that the web tension remains constant across all reels. This is controlled via […]