{"id":6239,"date":"2026-07-02T13:07:37","date_gmt":"2026-07-02T07:37:37","guid":{"rendered":"https:\/\/smartapparelsolutions.lk\/wp\/?post_type=product&#038;p=6239"},"modified":"2026-10-12T10:06:17","modified_gmt":"2026-10-12T04:36:17","slug":"worlden-wd-4420h-285-double-needle-post-bed-unison-feed-lockstitch-machine","status":"publish","type":"product","link":"https:\/\/smartapparelsolutions.lk\/wp\/product\/worlden-wd-4420h-285-double-needle-post-bed-unison-feed-lockstitch-machine\/","title":{"rendered":"WORLDEN WD-4420H-285 | Double Needle Post bed Unison Feed Lockstitch Machine"},"content":{"rendered":"<h4 data-path-to-node=\"2\">Description<\/h4>\n<p id=\"p-rc_8fa4c19dcd5ac58f-38\" data-path-to-node=\"3\"><span class=\"citation-54\">The <\/span><b data-path-to-node=\"3\" data-index-in-node=\"4\"><span class=\"citation-54\">WORLDEN WD-4420H-285<\/span><\/b><span class=\"citation-54 citation-end-54\"> is a professional industrial-grade double needle post-bed sewing machine purpose-built for medium to heavy-duty applications.<\/span> <span class=\"citation-53 citation-end-53\">Featuring a specialized compound feed (unison feed) mechanism with an integrated walking foot and needle feed system, it guarantees smooth, synchronized feeding of multi-layered materials without layer shifting or bunching.<\/span><\/p>\n<p data-path-to-node=\"4\">Its elevated post-bed architecture makes it the ultimate solution for executing strong, aesthetic, and perfectly parallel twin-needle seams on complex, three-dimensional, or tubular assemblies.<\/p>\n<h4 data-path-to-node=\"5\">Key Features<\/h4>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">Unison Feed \/ Compound Walking Foot:<\/b> Alternating presser feet, needle feed, and feed dog work together seamlessly to prevent thick or slippery fabrics from shifting.<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_8fa4c19dcd5ac58f-40\" data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"><span class=\"citation-51\">Ergonomic Post-Bed Design:<\/span><\/b><span class=\"citation-51 citation-end-51\"> The high, slim column profile provides maximum vertical clearance, allowing operators to easily manipulate and rotate bulky or curved items.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">Large Vertical-Axis Rotary Hook:<\/b> Increases bobbin capacity significantly, reducing downtime spent on bobbin changes during long production runs.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,4,0\"><b data-path-to-node=\"6,4,0\" data-index-in-node=\"0\">Direct Drive Servo Motor:<\/b> Integrated directly into the machine head for near-silent operation, minimal vibration, and up to a 70% reduction in power consumption compared to classic clutch motors.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"4\">Suitable for<\/h3>\n<ul data-path-to-node=\"8\">\n<li>\n<p id=\"p-rc_8fa4c19dcd5ac58f-41\" data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"><span class=\"citation-50\">Automotive Upholstery:<\/span><\/b><span class=\"citation-50 citation-end-50\"> Car seats, headrests, steering wheel wraps, and interior panels.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Leather Goods &amp; Luggage:<\/b> Premium handbags, structured backpacks, wallets, belts, and suitcases.<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_8fa4c19dcd5ac58f-42\" data-path-to-node=\"8,2,0\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"><span class=\"citation-49\">Footwear Production:<\/span><\/b><span class=\"citation-49 citation-end-49\"> Sports shoes, heavy leather boots, and sandals.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\"><b data-path-to-node=\"8,3,0\" data-index-in-node=\"0\">Technical Textiles:<\/b> Canvas tents, awnings, tarpaulins, and outdoor heavy-duty gear.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"7\">What\u2019s Included<\/h4>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\">Machine head with integrated motor &amp; control panel<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\">Industrial table and heavy-duty steel stand<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\">Double-cone thread stand<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\">Accessory kit (bobbins, needles, oil, screwdrivers)<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/smartapparelsolutions.lk\/wp\/wp-content\/uploads\/2026\/08\/WhatsApp-Image-2026-08-07-at-12.51.58-e1786422132336.jpeg\"><img decoding=\"async\" class=\"alignleft wp-image-8728 size-full\" src=\"https:\/\/smartapparelsolutions.lk\/wp\/wp-content\/uploads\/2026\/08\/WhatsApp-Image-2026-08-07-at-12.51.58-e1786422132336.jpeg\" alt=\"\" width=\"222\" height=\"154\" \/><\/a><\/p>\n","protected":false},"featured_media":6241,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[69],"product_cat":[37,20],"product_tag":[711,710,712,290],"berocket_brand":[],"class_list":["post-6239","product","type-product","status-publish","has-post-thumbnail","product_brand-worlden","product_cat-heavy-duty-post-bed-machines","product_cat-heavy-duty-sewing","product_tag-car-seats","product_tag-handbags","product_tag-hea","product_tag-shoes","pa_package-type-assembled-machine","pa_package-type-sealed-box","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/product\/6239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/comments?post=6239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/media\/6241"}],"wp:attachment":[{"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/media?parent=6239"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/product_brand?post=6239"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/product_cat?post=6239"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/product_tag?post=6239"},{"taxonomy":"berocket_brand","embeddable":true,"href":"https:\/\/smartapparelsolutions.lk\/wp\/wp-json\/wp\/v2\/berocket_brand?post=6239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}