{"version":"1.0","provider_name":"twchains","provider_url":"https:\/\/twchains.com\/es","author_name":"Anne","author_url":"https:\/\/twchains.com\/es\/author\/annetwchainshotmail-com\/","title":"Expansion of business scope-tunnel platform wheels - twchains","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"foa7nL5yIo\"><a href=\"https:\/\/twchains.com\/es\/expansion-of-business-scope-tunnel-platform-wheels\/\">Ampliaci\u00f3n del \u00e1mbito de negocio: plataforma de ruedas para t\u00faneles<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/twchains.com\/es\/expansion-of-business-scope-tunnel-platform-wheels\/embed\/#?secret=foa7nL5yIo\" width=\"600\" height=\"338\" title=\"\u00abExpansion of business scope&#8212;tunnel platform wheels\u00bb \u2014 twchains\" data-secret=\"foa7nL5yIo\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n<\/script>","thumbnail_url":"https:\/\/twchains.com\/wp-content\/uploads\/2025\/05\/tunnel-platform-wheels-1-scaled.jpg","thumbnail_width":2560,"thumbnail_height":1920,"description":"In 2024, while cooperating with Nanjing Iron and Steel Company, we also independently developed the wheel set of the tunnel excavation platform. The wheel set of the tunnel excavation trolley (also known as the tunnel excavation trolley or drilling trolley) is a key component for its movement and positioning, directly affecting the mobility, stability, and..."}