{"version":"1.0","provider_name":"duas cadeias","provider_url":"https:\/\/twchains.com\/pt","author_name":"Anne","author_url":"https:\/\/twchains.com\/pt\/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=\"CQhQ3s5yal\"><a href=\"https:\/\/twchains.com\/pt\/expansion-of-business-scope-tunnel-platform-wheels\/\">Expans\u00e3o do \u00e2mbito de atividade - rodas de plataforma de t\u00fanel<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/twchains.com\/pt\/expansion-of-business-scope-tunnel-platform-wheels\/embed\/#?secret=CQhQ3s5yal\" width=\"600\" height=\"338\" title=\"&#8220;Expansion of business scope&#8212;tunnel platform wheels&#8221; &#8212; twchains\" data-secret=\"CQhQ3s5yal\" 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..."}