{"id":24712,"date":"2026-04-13T20:52:35","date_gmt":"2026-04-13T20:52:35","guid":{"rendered":"https:\/\/grconcustell.com\/producto\/jack-jk-8740c-460-02rh-d-utl-aw1s\/"},"modified":"2026-04-13T20:52:35","modified_gmt":"2026-04-13T20:52:35","slug":"jack-jk-8740c-460-02rh-d-utl-aw1s","status":"publish","type":"product","link":"https:\/\/grconcustell.com\/ca\/producto\/jack-jk-8740c-460-02rh-d-utl-aw1s\/","title":{"rendered":"Jack JK-8740C-460-02RH\/D\/UTL\/AW1S"},"content":{"rendered":"<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69b42369-9ffc-838a-8767-acd3cb36d9d9-2\" data-testid=\"conversation-turn-144\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"7de7e1f8-0723-4ac0-8961-d3adc8ddd90d\" data-message-model-slug=\"gpt-5-4-thinking\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Jack JK-8740C-460-02RH\/D\/UTL\/AW1S \u2014 Flat-lock de bra\u00e7 per a peces tubulars amb acabat pla professional<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Si treballes amb <strong>roba interior, banyadors, neopr\u00e8 o roba esportiva,<\/strong> saps que l&#8217;acabat flat-lock no admet mitges tintes. La <strong>Jack JK-8740C-460-02RH\/D\/UTL\/AW1S<\/strong> \u00e9s una flatseamer de bra\u00e7 dissenyada espec\u00edficament per a aquest tipus de producci\u00f3: peces tubulars petites on l&#8217;acc\u00e9s, la neteja de costura i la consist\u00e8ncia de l&#8217;acabat s\u00f3n determinants. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">No estem davant d&#8217;una recobridora d&#8217;\u00fas general. Aquesta m\u00e0quina t\u00e9 una configuraci\u00f3 de <strong>4 agulles i 6 fils<\/strong> amb alimentaci\u00f3 per bra\u00e7 (<em>feed-off-the-arm<\/em>), cosa que l&#8217;orienta directament a <strong>costura plana industrial d&#8217;alt nivell t\u00e8cnic<\/strong>. A GRConcustell recomanem aquesta refer\u00e8ncia per a tallers que treballen peces t\u00e8cniques o delicades i necessiten un acabat flat-lock consistent en producci\u00f3 s\u00e8rie.  <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">El <strong>bra\u00e7 de nom\u00e9s 150 mm<\/strong> \u00e9s un dels grans valors. Permet tancar tubs molt redu\u00efts i accedir a zones dif\u00edcils de la pe\u00e7a sense comprometre la qualitat de la costura. Per a tallers que treballen amb peces t\u00e8cniques o delicades, aquest detall marca una difer\u00e8ncia real en el dia a dia.  <\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\">\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Caracter\u00edstiques destacades de la Jack JK-8740C-460-02RH\/D\/UTL\/AW1S<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Bra\u00e7 curt per a tubs petits i zones de dif\u00edcil acc\u00e9s<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Amb un <strong>cilindre de nom\u00e9s 150 mm<\/strong>, aquesta flat-lock supera clarament les flatseamer convencionals en feines on l&#8217;espai \u00e9s limitat. Tancar m\u00e0nigues, camals o cossos de roba interior es torna molt m\u00e9s manejable, amb un resultat de costura net i uniforme. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Configuraci\u00f3 4 agulles \/ 6 fils amb cover stitch<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">La combinaci\u00f3 de <strong>4 agulles i 6 fils<\/strong> amb puntada de cobertura (<em>cover stitch<\/em>) permet obtenir acabats plans resistents i t\u00e8cnicament correctes. \u00c9s la configuraci\u00f3 adequada per a peces que exigeixen una costura sense relleu interior, com ara roba esportiva de compressi\u00f3 o banyadors. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Talla-fils pneum\u00e0tic amb fotoc\u00e8l\u00b7lula integrada<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">La versi\u00f3 <strong>UTL<\/strong> incorpora un <strong>talla-fils pneum\u00e0tic <\/strong>activat per fotoc\u00e8l\u00b7lula, que detecta l&#8217;inici i el final de la costura per executar el tall autom\u00e0ticament. A m\u00e9s, el sistema aspira l&#8217;exc\u00e9s de cadeneta i deixa la pe\u00e7a neta sense intervenci\u00f3 manual. En producci\u00f3 en s\u00e8rie, aquest sistema redueix temps i millora la consist\u00e8ncia del treball.  <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Al\u00e7aprensateles autom\u00e0tic<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">L<strong>&#8216;al\u00e7aprensateles autom\u00e0tic<\/strong> amb estructura de moll facilita el canvi de teixit i millora la flu\u00efdesa del treball. Menys parades, menys intervenci\u00f3 manual i millor adaptaci\u00f3 a diferents gramatges o elasticitats. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Sistema d&#8217;aspiraci\u00f3 de residus<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">El <strong>dispositiu d&#8217;aspiraci\u00f3 de residus<\/strong> recull el material sobrant generat per la fulla durant el proc\u00e9s de costura. L&#8217;\u00e0rea de treball es mant\u00e9 neta, cosa que \u00e9s especialment important quan es treballa amb teixits delicats o t\u00e8cnics que no admeten contaminaci\u00f3. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Motor Direct Drive silenci\u00f3s i estructura segellada antidegoteig<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">El <strong>motor Direct Drive<\/strong> redueix vibracions, baixa el nivell de soroll i consumeix menys energia que els sistemes de transmissi\u00f3 per corretja. L&#8217;<strong>estructura segellada<\/strong> evita qualsevol fuita d&#8217;oli sobre la pe\u00e7a, un punt cr\u00edtic quan es treballa amb teixits blancs, t\u00e8cnics o d&#8217;alta qualitat. <\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\">\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Especificacions t\u00e8cniques<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"whitespace-normal break-words pl-2\"><strong>Tipus de m\u00e0quina<\/strong>: Feed-off-the-arm, 4 agulles \/ 6 fils<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Velocitat m\u00e0xima<\/strong>: 3.200 puntades\/min<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Motor<\/strong>: Direct Drive<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Galga d&#8217;agulla: 1,4 \u2013 3,0 mm<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Relaci\u00f3 diferencial: 1:0,6 \u2013 1:1,5<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Al\u00e7ada del premsateles: 6 mm<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Longitud del bra\u00e7<\/strong>: 150 mm<\/li>\n<li class=\"whitespace-normal break-words pl-2\">M\u00e8tode de tall del teixit: Two-Way Cutting<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Retall de fil: Manual<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Extres versi\u00f3 UTL<\/strong>: Talla-fils pneum\u00e0tic + fotoc\u00e8l\u00b7lula + aspiraci\u00f3<\/li>\n<\/ul>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\">\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">La flat-lock industrial que resol all\u00f2 que altres no poden<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Si el teu taller treballa peces t\u00e8cniques i necessites una <strong>flat-lock de bra\u00e7 fiable, ben equipada i amb acabat professional<\/strong>, la Jack JK-8740C-460-02RH\/D\/UTL\/AW1S \u00e9s una opci\u00f3 s\u00f2lida que a GRConcustell recomanem amb coneixement de causa. Combina automatitzaci\u00f3, precisi\u00f3 i un disseny pensat per a producci\u00f3 real. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Consulteu-nos sense comprom\u00eds<\/strong> i us ajudem a valorar si aquesta m\u00e0quina encaixa amb el vostre tipus de producci\u00f3.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p><strong>Jack JK-8740C-460-02RH\/D\/UTL\/AW1S<\/strong> \u2014 Flat-lock de bra\u00e7 amb <strong>cilindre de 150 mm<\/strong> per tancar tubs petits amb acabat pla impecable. <strong>4 agulles, 6 fils<\/strong>, talla-fils pneum\u00e0tic amb fotoc\u00e8l\u00b7lula, aspiraci\u00f3 de residus i motor <strong>Direct Drive<\/strong> silenci\u00f3s. Ideal per a roba interior, banyadors, neopr\u00e8 i peces esportives t\u00e8cniques. <\/p>\n","protected":false},"featured_media":24713,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[173,182],"product_tag":[],"class_list":["post-24712","product","type-product","status-publish","has-post-thumbnail","product_cat-maquines-de-cosir-industrials","product_cat-recobridores","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/product\/24712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/comments?post=24712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/media\/24713"}],"wp:attachment":[{"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/media?parent=24712"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/product_brand?post=24712"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/product_cat?post=24712"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/grconcustell.com\/ca\/wp-json\/wp\/v2\/product_tag?post=24712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}