{"id":922,"date":"2026-09-20T08:38:58","date_gmt":"2026-09-20T08:38:58","guid":{"rendered":"https:\/\/worm-shafts.top\/product\/custom-multi-start-worm-shaft\/"},"modified":"2026-09-21T02:28:40","modified_gmt":"2026-09-21T02:28:40","slug":"custom-multi-start-worm-shaft","status":"publish","type":"product","link":"https:\/\/worm-shafts.top\/vi\/san-pham\/custom-multi-start-worm-shaft\/","title":{"rendered":"Custom Multi-Start Worm Shaft"},"content":{"rendered":"<section class=\"epws-spec-strip\">\n<div class=\"epws-shell epws-spec-strip__grid\">\n<div><span>X\u00e2y d\u1ef1ng c\u01a1 s\u1edf<\/span><strong>B\u1ea3n v\u1ebd \u00b7 m\u1eabu \u00b7 d\u1eef li\u1ec7u b\u00e1nh r\u0103ng \u0103n kh\u1edbp<\/strong><\/div>\n<div><span>H\u00ecnh h\u1ecdc<\/span><strong>D\u1ef1 \u00e1n c\u1ee5 th\u1ec3<\/strong><\/div>\n<div><span>V\u1eadt li\u1ec7u \/ x\u1eed l\u00fd<\/span><strong>Theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t<\/strong><\/div>\n<div><span>\u0110i\u1ec1u tra<\/span><strong>\u0110\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1\/\u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/strong><\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section\">\n<div class=\"epws-shell epws-split\">\n<div class=\"epws-split__copy\">\n<p class=\"epws-kicker\">\u0110\u1ecbnh ngh\u0129a s\u1ea3n ph\u1ea9m<\/p>\n<h2>X\u00e1c \u0111\u1ecbnh r\u00f5 s\u1ea3n ph\u1ea9m n\u00e0y tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/h2>\n<p>Multiple starts change lead and the relationship between worm rotation and wheel movement. Quote start count together with the mating wheel and the actual speed\/ratio target.<\/p>\n<p>For custom multi-start worm shaft, the RFQ should connect tooth geometry to bearing journals, shoulders and the input\/output interface. Unknown values can be marked for technical review rather than replaced with generic website dimensions.<\/p>\n<\/div>\n<div class=\"epws-split__media\"><img src=\"https:\/\/worm-shafts.top\/wp-content\/uploads\/2026\/09\/mesh-principle.webp\" alt=\"X\u00e1c \u0111\u1ecbnh r\u00f5 s\u1ea3n ph\u1ea9m n\u00e0y tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.\" class=\"epws-media epws-media--contain\" loading=\"lazy\" fetchpriority=\"auto\" decoding=\"async\"><\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section\">\n<div class=\"epws-shell\">\n<div class=\"epws-section-head\">\n<h2>B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n<\/div>\n<div class=\"epws-table-scroll\" tabindex=\"0\">\n<table class=\"epws-table\">\n<thead>\n<tr>\n<th scope=\"col\">Tham s\u1ed1<\/th>\n<th scope=\"col\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \/ h\u01b0\u1edbng d\u1eabn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00f4-\u0111un \/ b\u01b0\u1edbc ren \u0111\u01b0\u1eddng k\u00ednh<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>B\u1eaft \u0111\u1ea7u<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>Tay<\/td>\n<td>Ph\u1ea3i\/tr\u00e1i theo quy \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>G\u00f3c \u00e1p su\u1ea5t \/ bi\u00ean d\u1ea1ng<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>G\u00f3c d\u1eabn \/ g\u00f3c d\u1eabn<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u r\u1ed9ng m\u1eb7t ren<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed5ng chi\u1ec1u d\u00e0i<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ee5c \u1ed5 \u0111\u1ee1 \/ kh\u1edbp n\u1ed1i<\/td>\n<td>C\u1ea7n c\u00f3 b\u1ea3n v\u1ebd\/y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng cu\u1ed1i c\u00f9ng<\/td>\n<td>R\u00e3nh then \/ kh\u00eda \/ ren \/ l\u1ed7 \/ m\u1eb7t ph\u1eb3ng \/ c\u00e1c lo\u1ea1i kh\u00e1c theo quy \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadt li\u1ec7u<\/td>\n<td>L\u1ef1a ch\u1ecdn theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ng\u01b0\u1eddi mua ho\u1eb7c theo \u0111\u00e1nh gi\u00e1 \u1ee9ng d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd nhi\u1ec7t \/ \u0111\u1ed9 c\u1ee9ng<\/td>\n<td>Theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t; kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh.<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 b\u1ec1 m\u1eb7t\/ho\u00e0n thi\u1ec7n<\/td>\n<td>Theo b\u1ea3n v\u1ebd v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e3 ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>B\u00e1nh r\u0103ng tr\u1ee5c v\u00edt \u0103n kh\u1edbp<\/td>\n<td>Cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng r\u0103ng, v\u1eadt li\u1ec7u, kho\u1ea3ng c\u00e1ch t\u00e2m\/b\u1ea3n v\u1ebd (n\u1ebfu c\u00f3).<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 l\u01b0\u1ee3ng<\/td>\n<td>Nguy\u00ean m\u1eabu, 1-5 m\u1eabu th\u1eed (n\u1ebfu ph\u00f9 h\u1ee3p), ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra \/ t\u00e0i li\u1ec7u<\/td>\n<td>X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra b\u00e1o c\u00e1o\/v\u1eadt li\u1ec7u\/x\u1eed l\u00fd\/thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section epws-section--visual\">\n<div class=\"epws-shell\">\n<div class=\"epws-section-head\">\n<h2>RFQ geometry for Custom Multi-Start Worm Shaft<\/h2>\n<p>For custom multi-start worm shaft, put the worm thread and shaft interfaces on the same controlled sketch or drawing. Concentricity, shoulder locations and end features can influence how the part sits in the bearings and therefore how the mesh behaves.<\/p>\n<\/div>\n<div class=\"epws-full-visual\"><img src=\"https:\/\/worm-shafts.top\/wp-content\/uploads\/2026\/09\/rfq-dimensions.webp\" alt=\"RFQ geometry for Custom Multi-Start Worm Shaft\" class=\"epws-media epws-media--contain\" loading=\"lazy\" fetchpriority=\"auto\" decoding=\"async\"><\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section\">\n<div class=\"epws-shell epws-narrow\">\n<h2>Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea5u h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c xem x\u00e9t<\/h2>\n<p>Typical enquiries include faster-traversing worm drives, selected automation mechanisms and custom reducers designed around two or more starts. The application sets the duty and documentation context, while the approved drawing or project specification sets the actual part geometry.<\/p>\n<\/div>\n<\/section>\n<section class=\"epws-section epws-section--tint\">\n<div class=\"epws-shell\">\n<h2>Order path for Custom Multi-Start Worm Shaft<\/h2>\n<div class=\"epws-timeline\">\n<div class=\"epws-step\"><span>01<\/span><\/p>\n<h3>G\u1eedi \u0111\u1ecbnh ngh\u0129a b\u1ed9 ph\u1eadn<\/h3>\n<p>Cung c\u1ea5p b\u1ea3n v\u1ebd\/m\u1eabu, th\u00f4ng tin v\u1ec1 b\u00e1nh r\u0103ng gh\u00e9p n\u1ed1i, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u1ee9ng d\u1ee5ng.<\/p>\n<\/div>\n<div class=\"epws-step\"><span>02<\/span><\/p>\n<h3>Thu h\u1eb9p kho\u1ea3ng c\u00e1ch k\u1ef9 thu\u1eadt<\/h3>\n<p>Review the unknown items that are specific to custom multi-start worm shaft before the quotation is finalized.<\/p>\n<\/div>\n<div class=\"epws-step\"><span>03<\/span><\/p>\n<h3>X\u00e1c nh\u1eadn ph\u1ea1m vi th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>Th\u1ed1ng nh\u1ea5t s\u1ed1 l\u01b0\u1ee3ng, ph\u01b0\u01a1ng th\u1ee9c giao h\u00e0ng v\u00e0 c\u00e1c gi\u1ea5y t\u1edd c\u1ea7n thi\u1ebft.<\/p>\n<\/div>\n<div class=\"epws-step\"><span>04<\/span><\/p>\n<h3>S\u1ea3n xu\u1ea5t<\/h3>\n<p>Th\u1ef1c hi\u1ec7n quy tr\u00ecnh\/v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t cho \u0111\u1ecbnh ngh\u0129a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n<\/div>\n<div class=\"epws-step\"><span>05<\/span><\/p>\n<h3>Ki\u1ec3m tra v\u00e0 xu\u1ea5t x\u01b0\u1edfng<\/h3>\n<p>Ki\u1ec3m tra k\u1ef9 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u01b0\u1ee3c n\u00eau trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng tr\u01b0\u1edbc khi \u0111\u00f3ng g\u00f3i v\u00e0 v\u1eadn chuy\u1ec3n.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section\">\n<div class=\"epws-shell epws-narrow\">\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<div class=\"epws-faqs\">\n<details class=\"epws-faq\">\n<summary>Can custom multi-start worm shaft be reverse-engineered from a worn sample?<\/summary>\n<div>\n<p>A multi-start sample should be photographed and measured so individual starts, hand and lead are not mistaken for a single-start form with a different pitch.<\/p>\n<\/div>\n<\/details>\n<details class=\"epws-faq\">\n<summary>How should the manufacturing route be specified for custom multi-start worm shaft?<\/summary>\n<div>\n<p>State the number of starts explicitly and include lead or ratio\/wheel tooth count; otherwise the same outside diameter can describe very different worms.<\/p>\n<\/div>\n<\/details>\n<details class=\"epws-faq\">\n<summary>Should the mating worm wheel be included with a custom multi-start worm shaft RFQ?<\/summary>\n<div>\n<p>Include the wheel drawing or sample when ratio, contact, wear or backlash is uncertain. For custom multi-start worm shaft, the mating member is often the fastest way to prevent an incorrect tooth interpretation.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section\">\n<div class=\"epws-shell epws-split epws-split--reverse\">\n<div class=\"epws-split__copy\">\n<p class=\"epws-kicker\">Chi ti\u1ebft c\u1ea5u h\u00ecnh<\/p>\n<h2>Multiple starts change the motion relationship and cannot be selected in isolation<\/h2>\n<p>A multi-start worm changes lead and the relationship between input turns and wheel movement. That choice can affect operating behavior, but the design still has to be checked with wheel geometry, speed, load and lubrication.<\/p>\n<p>For a multi-start shaft, the released definition should make start count and lead-related geometry explicit along with the mating wheel and ratio. The web configuration helps frame the enquiry, but it is not enough to manufacture or substitute the component.<\/p>\n<\/div>\n<div class=\"epws-split__media\"><img src=\"https:\/\/worm-shafts.top\/wp-content\/uploads\/2026\/09\/catalog-worm-mesh-detail.webp\" alt=\"Multiple starts change the motion relationship and cannot be selected in isolation\" class=\"epws-media epws-media--contain\" loading=\"lazy\" fetchpriority=\"auto\" decoding=\"async\"><\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section\">\n<div class=\"epws-shell\">\n<div class=\"epws-section-head\">\n<h2>C\u00e1c \u0111i\u1ec3m c\u1ea7n ho\u00e0n thi\u1ec7n tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t<\/h2>\n<\/div>\n<div class=\"epws-table-scroll\" tabindex=\"0\">\n<table class=\"epws-table\">\n<thead>\n<tr>\n<th scope=\"col\">\u0110i\u1ec3m ki\u1ec3m so\u00e1t<\/th>\n<th scope=\"col\">C\u1ea7n \u0111\u1ecbnh ngh\u0129a \u0111i\u1ec1u g\u00ec?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Start count<\/td>\n<td>Control explicitly on the drawing.<\/td>\n<\/tr>\n<tr>\n<td>G\u00f3c d\u1eabn \/ g\u00f3c d\u1eabn<\/td>\n<td>Confirm the geometry that follows from the designed start\/pitch relationship.<\/td>\n<\/tr>\n<tr>\n<td>Wheel \/ ratio<\/td>\n<td>Keep tooth count and ratio in the same calculation\/replacement record.<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7m v\u1ee5<\/td>\n<td>State speed, load, reversals and lubrication for the actual machine.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section epws-section--visual\">\n<div class=\"epws-shell\">\n<div class=\"epws-section-head\">\n<h2>T\u1eeb \u0111\u1ecbnh ngh\u0129a k\u00edch th\u01b0\u1edbc \u0111\u1ebfn s\u1ea3n xu\u1ea5t c\u00f3 ki\u1ec3m so\u00e1t<\/h2>\n<p>After the motion relationship and interfaces are closed, the process plan can address generation\/finishing, treatment and inspection in a controlled sequence. Keep any customer-defined measurement method associated with the exact revision used for production.<\/p>\n<\/div>\n<div class=\"epws-full-visual\"><img src=\"https:\/\/worm-shafts.top\/wp-content\/uploads\/2026\/09\/process-flow.webp\" alt=\"T\u1eeb \u0111\u1ecbnh ngh\u0129a k\u00edch th\u01b0\u1edbc \u0111\u1ebfn s\u1ea3n xu\u1ea5t c\u00f3 ki\u1ec3m so\u00e1t\" class=\"epws-media epws-media--contain\" loading=\"lazy\" fetchpriority=\"auto\" decoding=\"async\"><\/div>\n<\/div>\n<\/section>\n<section class=\"epws-section epws-section--dark\"><div class=\"epws-shell epws-split\"><div><p class=\"epws-kicker\">Tr\u00edch d\u1eabn t\u1eeb giao di\u1ec7n th\u1ef1c t\u1ebf<\/p><h2>Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 \/ G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/h2><p>H\u00e3y g\u1eedi m\u00f4 h\u00ecnh ho\u1eb7c b\u1ea3n v\u1ebd tham chi\u1ebfu, s\u1ed1 l\u01b0\u1ee3ng, \u1ee9ng d\u1ee5ng v\u00e0 h\u00ecnh h\u1ecdc \u0111i\u1ec1u khi\u1ec3n s\u1ef1 ph\u00f9 h\u1ee3p v\u00e0 l\u01b0\u1edbi. C\u00e1c gi\u00e1 tr\u1ecb ch\u01b0a bi\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 x\u00e1c nh\u1eadn thay v\u00ec ph\u1ea3i \u0111o\u00e1n m\u00f2.<\/p><div class=\"epws-commercial-note\"><strong>T\u01b0 v\u1ea5n th\u01b0\u01a1ng m\u1ea1i.<\/strong> S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u (MOQ) linh ho\u1ea1t t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u01a1n h\u00e0ng. N\u1ebfu ph\u00f9 h\u1ee3p, kh\u00e1ch h\u00e0ng m\u1edbi c\u00f3 th\u1ec3 y\u00eau c\u1ea7u t\u1eeb 1 \u0111\u1ebfn 5 m\u1eabu; \u0111\u01a1n h\u00e0ng k\u1ebft h\u1ee3p nhi\u1ec1u m\u1eabu \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u1edbi t\u1ed5ng gi\u00e1 tr\u1ecb kho\u1ea3ng 1.500 USD. \u0110\u01a1n h\u00e0ng t\u1eeb 1 \u0111\u1ebfn 2 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u1edbi chi ph\u00ed \u0111\u01a1n v\u1ecb t\u01b0\u01a1ng \u0111\u1ed1i cao h\u01a1n. C\u00e1c m\u1eb7t h\u00e0ng ti\u00eau chu\u1ea9n th\u01b0\u1eddng c\u1ea7n 10-25 ng\u00e0y l\u00e0m vi\u1ec7c, linh ki\u1ec7n t\u00f9y ch\u1ec9nh 20-45 ng\u00e0y v\u00e0 thi\u1ebft b\u1ecb d\u1ef1 \u00e1n 45-120 ng\u00e0y. C\u00e1c \u0111i\u1ec1u kho\u1ea3n EXW, FOB, CIF v\u00e0 DAP th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3; FCA, CFR, CPT, CIP v\u00e0 DDP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/div><\/div><div class=\"epws-actions\"><a class=\"epws-btn epws-btn--primary\" href=\"#rfq-form\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><a class=\"epws-btn epws-btn--ghost\" href=\"#rfq-form\">G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>Multi-start worm shaft for designs where the wheel tooth count, lead, ratio, speed and efficiency requirements call for multiple starts.<\/p>","protected":false},"featured_media":946,"template":"","meta":[],"product_cat":[2294],"product_tag":[],"class_list":["post-922","product","type-product","status-publish","has-post-thumbnail","product_cat-multi-start-worm-shafts","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/product\/922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/media\/946"}],"wp:attachment":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/media?parent=922"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/product_cat?post=922"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/product_tag?post=922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}