{"id":616044,"date":"2024-11-05T23:18:07","date_gmt":"2024-11-05T23:18:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-4301-32021\/"},"modified":"2024-11-05T23:18:07","modified_gmt":"2024-11-05T23:18:07","slug":"iso-4301-32021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-4301-32021\/","title":{"rendered":"ISO 4301-3:2021"},"content":{"rendered":"<p>This document provides the classification of tower cranes for construction work as defined in ISO\u00a04306-3, and gives specific requirements for steel supporting structure, mechanisms, ropes and further components basing on standard service conditions, mainly expressed by the following:<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 the number of working cycles;<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 the load spectrum factor;<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 the average displacements; and<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 additional values for factors to be used at the structural or mechanical calculation.<\/p>\n<p>Tower cranes for construction work are exclusively equipped with a hook as load-handling device.<\/p>\n<p>For tower cranes intended to be used for other purposes and\/or equipped with other load handling devices, other values according to the specified usage of the tower crane may result.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Cranes \u2014 Classification \u2014 Part 3: Tower cranes<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2021-05<\/td>\n<td>14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":616055,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[836,2634],"product_tag":[],"class_list":{"0":"post-616044","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-53-020-20","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/616044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/616055"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=616044"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=616044"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=616044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}