{"id":10601,"date":"2026-08-12T14:17:07","date_gmt":"2026-08-12T06:17:07","guid":{"rendered":"https:\/\/jwellanhui.com\/?post_type=product&#038;p=10601"},"modified":"2026-10-13T21:43:42","modified_gmt":"2026-10-13T13:43:42","slug":"hydraulic-screen-changer-with-dual-pistons-and-positions","status":"publish","type":"product","link":"https:\/\/jwellanhui.com\/pt-pt\/product\/hydraulic-screen-changer-with-dual-pistons-and-positions\/","title":{"rendered":"Permutador hidr\u00e1ulico de crivos Jwell com pist\u00f5es e posi\u00e7\u00f5es duplos"},"content":{"rendered":"<p>Este permutador hidr\u00e1ulico de crivos utiliza pist\u00f5es duplos e posi\u00e7\u00f5es de trabalho alternadas para assegurar um fluxo do fundido cont\u00ednuo e est\u00e1vel e mudan\u00e7as controladas dos crivos.<\/p>\n<h2><strong><b>Principais vantagens<\/b><\/strong><\/h2>\n<ul>\n<li><strong>Mudan\u00e7as est\u00e1veis dos crivos:<\/strong>As posi\u00e7\u00f5es alternadas mant\u00eam o fluxo do fundido cont\u00ednuo e a repetibilidade do processo.<\/li>\n<li><strong>Controlo da posi\u00e7\u00e3o:<\/strong>Os sensores de curso permitem um movimento dos crivos mais preciso e control\u00e1vel.<\/li>\n<li><strong>Controlo de fugas:<\/strong>A conce\u00e7\u00e3o sem vedantes mec\u00e2nicos destina-se a alta press\u00e3o e temperatura.<\/li>\n<li><strong>Cisalhamento reduzido:<\/strong>A placa de rutura alveolar otimizada contribui para o percurso de fluxo de extrus\u00e3o.<\/li>\n<li><strong>Seis dimens\u00f5es de modelo:<\/strong>As produ\u00e7\u00f5es indicadas variam de 50-150 a 700-1500 kg\/h.<\/li>\n<\/ul>\n<h2><strong><b>Par\u00e2metros t\u00e9cnicos<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong><b>Modelo<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Produ\u00e7\u00e3o (kg\/h)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Dimens\u00e3o do filtro (mm)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>\u00c1rea de filtra\u00e7\u00e3o (mm\u00b2)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Press\u00e3o m\u00e1x. (MPa)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Zonas de aquecimento<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Pot\u00eancia de aquecimento (kW)<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-SZ-50<\/td>\n<td style=\"text-align: center;\">50-150<\/td>\n<td style=\"text-align: center;\">\u03a655<\/td>\n<td style=\"text-align: center;\">1960\u00d72<\/td>\n<td style=\"text-align: center;\">40<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">7.5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-SZ-70<\/td>\n<td style=\"text-align: center;\">80-150<\/td>\n<td style=\"text-align: center;\">\u03a675<\/td>\n<td style=\"text-align: center;\">3850\u00d72<\/td>\n<td style=\"text-align: center;\">40<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">7.5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-SZ-100<\/td>\n<td style=\"text-align: center;\">150-380<\/td>\n<td style=\"text-align: center;\">\u03a6105<\/td>\n<td style=\"text-align: center;\">7850\u00d72<\/td>\n<td style=\"text-align: center;\">35<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-SZ-120<\/td>\n<td style=\"text-align: center;\">350-700<\/td>\n<td style=\"text-align: center;\">\u03a6125<\/td>\n<td style=\"text-align: center;\">11300\u00d72<\/td>\n<td style=\"text-align: center;\">30<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">13.5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-SZ-150<\/td>\n<td style=\"text-align: center;\">400-1000<\/td>\n<td style=\"text-align: center;\">\u03a6155<\/td>\n<td style=\"text-align: center;\">17670\u00d72<\/td>\n<td style=\"text-align: center;\">28<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">15<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-SZ-180<\/td>\n<td style=\"text-align: center;\">700-1500<\/td>\n<td style=\"text-align: center;\">\u03a6185<\/td>\n<td style=\"text-align: center;\">25440\u00d72<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Descri\u00e7\u00e3o do produto<\/b><\/strong><\/h2>\n<p>Um permutador hidr\u00e1ulico de crivos com dois pist\u00f5es e duas posi\u00e7\u00f5es de trabalho foi concebido para manter est\u00e1vel o fluxo do pol\u00edmero durante as mudan\u00e7as de crivo. A unidade JWELL utiliza um modo de funcionamento alternado para manter o fluxo do fundido cont\u00ednuo e os par\u00e2metros do processo repet\u00edveis enquanto uma posi\u00e7\u00e3o \u00e9 substitu\u00edda.<\/p>\n<p>A estrutura sem vedantes mec\u00e2nicos destina-se a impedir fugas de material em condi\u00e7\u00f5es de alta press\u00e3o e temperatura. A conce\u00e7\u00e3o tamb\u00e9m reduz a resist\u00eancia \u00e0 mudan\u00e7a dos crivos e a press\u00e3o de funcionamento necess\u00e1ria do sistema hidr\u00e1ulico. O a\u00e7o-liga de alta qualidade recebe tratamento de nitreta\u00e7\u00e3o para prolongar a vida \u00fatil do produto, enquanto os cilindros hidr\u00e1ulicos de engenharia integrados est\u00e3o documentados para servi\u00e7o prolongado.<\/p>\n<p>Uma placa de rutura alveolar otimizada para a reologia ajuda a reduzir o cisalhamento do fluido durante a extrus\u00e3o. Os sensores de posi\u00e7\u00e3o do curso tornam o movimento dos crivos mais preciso e control\u00e1vel. Seis modelos abrangem produ\u00e7\u00f5es indicadas na fonte de 50-150 kg\/h a 700-1500 kg\/h. Os di\u00e2metros dos filtros variam de 55 a 185 mm, com \u00e1reas de filtra\u00e7\u00e3o emparelhadas de 1,960\u00d72 a 25,440\u00d72 mm\u00b2, press\u00e3o m\u00e1xima de 40 a 25 MPa e pot\u00eancia de aquecimento de 7.5 a 18 kW. Cada modelo indicado tem duas zonas de aquecimento.<\/p>\n<p>Para aquisi\u00e7\u00e3o, indique a resina, a produ\u00e7\u00e3o, o requisito de filtra\u00e7\u00e3o, a temperatura e press\u00e3o do fundido, a liga\u00e7\u00e3o \u00e0 extrusora, a \u00e1rea dispon\u00edvel e a sequ\u00eancia de controlo pretendida. Confirme com a engenharia JWELL o \u00e2mbito da unidade hidr\u00e1ulica, a integra\u00e7\u00e3o dos sensores, as dimens\u00f5es das flanges, o meio filtrante e os limites de funcionamento. Os dados dos modelos foram preservados da imagem de par\u00e2metros fornecida e devem ser confirmados no desenho final do projeto.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este permutador hidr\u00e1ulico de crivos utiliza pist\u00f5es duplos e posi\u00e7\u00f5es de trabalho alternadas para assegurar um fluxo do fundido cont\u00ednuo e est\u00e1vel e mudan\u00e7as controladas dos crivos. Principais vantagens Mudan\u00e7as est\u00e1veis dos crivos:As posi\u00e7\u00f5es alternadas mant\u00eam o fluxo do fundido cont\u00ednuo e a repetibilidade do processo. Controlo da posi\u00e7\u00e3o:Os sensores de curso permitem um movimento [&hellip;]<\/p>\n","protected":false},"featured_media":10602,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Permutador hidr\u00e1ulico de crivos, pist\u00e3o duplo | JWELL","_seopress_titles_desc":"O permutador hidr\u00e1ulico de crivos JWELL combina pist\u00f5es duplos, posi\u00e7\u00f5es alternadas, sensores de curso, a\u00e7o-liga nitrurado e seis dimens\u00f5es de modelo.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"iawp_total_views":1},"product_brand":[],"product_cat":[180],"product_tag":[],"class_list":["post-10601","product","type-product","status-publish","has-post-thumbnail","product_cat-screen-changers-melt-distributors","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product\/10601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=10601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/media\/10602"}],"wp:attachment":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=10601"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product_brand?post=10601"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product_cat?post=10601"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product_tag?post=10601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}