{"id":11299,"date":"2025-11-13T14:16:36","date_gmt":"2025-11-13T13:16:36","guid":{"rendered":"https:\/\/www.sutorglobal.com\/reference\/repair-of-ku300-wheel-shaft-for-prodeco\/"},"modified":"2025-11-13T14:16:37","modified_gmt":"2025-11-13T13:16:37","slug":"repair-of-ku300-wheel-shaft-for-prodeco","status":"publish","type":"reference","link":"https:\/\/www.sutorglobal.com\/en\/reference\/repair-of-ku300-wheel-shaft-for-prodeco\/","title":{"rendered":"REPAIR OF KU300 WHEEL SHAFT FOR PRODECO"},"content":{"rendered":"\n<p><strong>SUTOR Global s.r.o.<\/strong> performed <strong>renovation of damaged bearing diameters of the KU300 wheel shaft<\/strong> for <strong>PRODECO<\/strong>.<br\/>The repair was carried out according to technical documentation <strong>No. 4950-212245-11_R01<\/strong> and was performed in accordance with prescribed tolerances and customer requirements.<\/p>\n\n<p>The renovation included <strong>thermal spraying of bearing surfaces<\/strong> followed by <strong>precise machining and grinding to final dimensions<\/strong> according to the technical drawings.<br\/>The work was performed on seven bearing diameters of the shaft ranging from <strong>\u00d8 260 to \u00d8 380 mm<\/strong>, with lengths of 120-349 mm.<br\/>Maximum wear of the original surfaces was <strong>0.1 mm<\/strong>.<\/p>\n\n<p>Technological procedure used:<\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Initial QC inspection and wear measurement<\/strong><\/li>\n\n\n\n<li><strong>Pre-machining of damaged surfaces<\/strong><\/li>\n\n\n\n<li><strong>Surface masking and blasting for spraying<\/strong><\/li>\n\n\n\n<li><strong>Application of NiTi base material coating<\/strong><\/li>\n\n\n\n<li><strong>Application of final layer of 1% carbon self-hardening steel (hard metal)<\/strong><\/li>\n\n\n\n<li><strong>Precision grinding to drawing specifications and component finishing<\/strong><\/li>\n\n\n\n<li><strong>Final QC inspection<\/strong><\/li>\n<\/ol>\n\n<p><strong>Technical specifications<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Shaft transport dimensions:<\/strong> \u00d8 382 \u00d7 5,276 mm<\/li>\n\n\n\n<li><strong>Weight:<\/strong> 3.4 t<\/li>\n\n\n\n<li><strong>Base component material:<\/strong> structural steel<\/li>\n\n\n\n<li><strong>Coating material:<\/strong> 1% carbon air-hardening steel<\/li>\n\n\n\n<li><strong>Tolerance accuracy:<\/strong> within \u00b10.01 mm<\/li>\n<\/ul>\n\n<p>The KU300 shaft renovation was completed in accordance with technical documentation and strict precision requirements.<br\/>Through the use of <strong>thermal spraying and precision grinding<\/strong>, the original geometry of the bearing surfaces and their functional quality were restored.<br\/>This project demonstrates <strong>SUTOR Global&#8217;s<\/strong> capability to perform <strong>high-precision repairs of large-scale rotating components<\/strong> with emphasis on quality, reliability, and long service life of repaired components.<\/p>\n","protected":false},"featured_media":11300,"template":"","kategorie-referenci":[80],"class_list":["post-11299","reference","type-reference","status-publish","has-post-thumbnail","hentry","kategorie-referenci-mining-industry"],"_links":{"self":[{"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/reference\/11299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/reference"}],"about":[{"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/types\/reference"}],"version-history":[{"count":0,"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/reference\/11299\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/media\/11300"}],"wp:attachment":[{"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/media?parent=11299"}],"wp:term":[{"taxonomy":"kategorie-referenci","embeddable":true,"href":"https:\/\/www.sutorglobal.com\/en\/wp-json\/wp\/v2\/kategorie-referenci?post=11299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}