{"id":399469,"date":"2010-04-01T02:00:00","date_gmt":"2010-04-01T06:00:00","guid":{"rendered":"http:\/\/news.directindustry.com\/press\/tecnomagnete\/hn70-milling-chucks-for-alloyed-materials-5342-338868.html"},"modified":"2010-04-01T02:00:00","modified_gmt":"2010-04-01T06:00:00","slug":"hn70-milling-chucks-for-alloyed-materials","status":"publish","type":"post","link":"https:\/\/mereja.media\/index\/399469","title":{"rendered":"HN70 MILLING CHUCKS FOR ALLOYED MATERIALS"},"content":{"rendered":"<p>Using a magnetic chuck for milling gives many advantages: quick clamping of the piece,  5-sided machining in a single setup, high holding force, no maintenance.<br \/>\nOn the other hand, in case of alloyed steel materials to be machined (typically molds) may occur a &#8220;glue&#8221; effect of the piece on the magnet, causing difficulties to remove it at the end of processing.<br \/>\nUsually the piece is detached from the magnet using &#8220;brute force&#8221;, with the risks of damage.<br \/>\nFurthermore, it is often necessary to insert it in a demagnetizer to remove halos of &#8220;residual magnetism.&#8221;<\/p>\n<p>Tecnomagnete has solved these problems by applying its patented NUFLUX patented system in a milling chuck, with unique characteristics and performance: the model Quad Extra HN70.<br \/>\nThis is a special high-density polar version, consisting of poles in size 70x70mm, each one able to generate a force of 350 daN.<br \/>\nDesigned for machining alloyed materials (typically molds), HN chucks activate the NUFLUX system on every demagnetization cycle, to completely remove any residual magnetism from the workpiece.<br \/>\nThe use of demagnetizers is no longer necessary.<br \/>\n HN chucks are also standard fitted with special &#8220;conical&#8221; polar extensions, designed to optimize the concentration of magnetic flux, doubling the specific force per cm2 of polar area in contact with the workpiece.<br \/>\nStandard supplied in combination with the control unit ST 210R, available with voltages from 200 to 480V, as well with a power controller on 8 levels for precise adjustment of the magnetic force accordingly to the characteristics of piece to be clamped.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using a magnetic chuck for milling gives many advantages: quick clamping of the piece, 5-sided machining in a single setup, high holding force, no maintenance. On the other hand, in case of alloyed steel materials to be machined (typically molds) may occur a &#8220;glue&#8221; effect of the piece on the magnet, causing difficulties to remove [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-399469","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/399469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/comments?post=399469"}],"version-history":[{"count":0,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/399469\/revisions"}],"wp:attachment":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/media?parent=399469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/categories?post=399469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/tags?post=399469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}