{"id":6695,"date":"2026-10-20T11:45:41","date_gmt":"2026-10-20T03:45:41","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=6695"},"modified":"2026-10-20T13:05:03","modified_gmt":"2026-10-20T05:05:03","slug":"worm-drive-slew-ring","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/es\/worm-drive-slew-ring.html","title":{"rendered":"worm drive slew ring"},"content":{"rendered":"<p><!-- pageflow-task:840e7b8a-2e84-4d0a-a4ea-d3e429b58f19 --><br \/>\n<!doctype html><br \/>\n<html lang=\"en-US\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width,initial-scale=1\"><title>Worm Drive Slew Ring | Integrated Slew Drive | SWBTEC<\/title><meta name=\"description\" content=\"Explore SWBTEC&#x27;s worm gear slew drive for supported, geared rotation. 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.coreshangye-keyword-module .coreshangye-product-media img.coreshangye-product-cover{object-fit:cover}.coreshangye-body img.perfmatters-lazy.pmloaded{opacity:1!important}\n@media(min-width:768px){.coreshangye-body .coreshangye-hero{padding-top:90px}}<\/style>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"ItemList\",\n    \"numberOfItems\": 1,\n    \"itemListElement\": [\n        {\n            \"@type\": \"ListItem\",\n            \"position\": 1,\n            \"name\": \"Worm Gear Slew Drive\",\n            \"url\": \"https:\\\/\\\/www.slewbearingtec.com\\\/worm-gear-slew-drive.html\"\n        }\n    ]\n}<\/script><\/head><body><main class=\"coreshangye-body\"><\/p>\n<header class=\"coreshangye-hero\" id=\"coreshangye-top\">\n<div class=\"coreshangye-hero-media\" aria-hidden=\"true\"><\/div>\n<div class=\"coreshangye-shell coreshangye-hero-inner\">\n<div class=\"coreshangye-hero-content\">\n<nav class=\"coreshangye-breadcrumbs\" aria-label=\"Breadcrumb\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/\">Inicio<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"https:\/\/www.slewbearingtec.com\/es\/categoria\/todos-los-productos\/\">Productos<\/a><span aria-hidden=\"true\">\/<\/span><span>worm drive slew ring<\/span><\/nav>\n<h1><span class=\"ez-toc-section\" id=\"worm_drive_slew_ring\"><\/span>worm drive slew ring<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<div class=\"coreshangye-hero-description\">\n<p>SWBTEC supplies a worm gear slew drive that combines a slewing bearing, geared rotation, and a housing in one assembly. It supports a rotating structure while the worm input turns the ring at a reduced speed.<\/p>\n<p>Send the loads, required output torque, motion cycle, and mounting drawing to discuss a configuration for your equipment.<\/p>\n<\/div>\n<div class=\"coreshangye-actions\"><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\" data-product=\"Worm Gear Slew Drive\">Request a configuration quote<\/a><\/div>\n<\/p><\/div>\n<figure class=\"coreshangye-hero-gallery\" data-coreshangye-carousel aria-labelledby=\"coreshangye-hero-gallery-title\">\n<div class=\"coreshangye-carousel-viewport\">\n<div class=\"coreshangye-carousel-track\">\n<div class=\"coreshangye-carousel-slide\"><img decoding=\"async\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/05\/Worm-Gear-Slew-Drive-p1-3.png\" alt=\"Black worm gear slew drive with a circular mounting ring and side input housing\" width=\"650\" height=\"404\" fetchpriority=\"high\" loading=\"eager\"><\/div>\n<\/div>\n<\/div><figcaption>\n<h2 class=\"coreshangye-hero-gallery-title\" id=\"coreshangye-hero-gallery-title\"><span class=\"ez-toc-section\" id=\"Worm_Gear_Slew_Drive\"><\/span>Accionamiento por tornillo sin fin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/figcaption><\/figure>\n<\/p><\/div>\n<\/header>\n<div class=\"coreshangye-shell coreshangye-solution-layout\">\n<aside class=\"coreshangye-sidebar\" aria-label=\"Page contents\">\n<h2><span class=\"ez-toc-section\" id=\"On_This_Page\"><\/span>On This Page<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<nav aria-label=\"On this page\"><a href=\"#integrated-rotation\">Support and geared rotation in one assembly<\/a><a href=\"#selection-inputs\">Select for combined load, torque, and duty<\/a><a href=\"#worm-gear-slew-drive\">Accionamiento por tornillo sin fin<\/a><a href=\"#integration-details\">Fit the drive to the mounting structure<\/a><a href=\"#service-and-holding\">Plan lubrication, inspection, and holding<\/a><a href=\"#request-a-quote\">Send the details for a drawing-based quote<\/a><a href=\"#coreshangye-quote\">Request a Worm Gear Slew Drive Quote<\/a><\/nav>\n<\/aside>\n<div class=\"coreshangye-content\">\n<section class=\"coreshangye-keyword-module palette-0\" id=\"integrated-rotation\" aria-labelledby=\"integrated-rotation-title\">\n<div class=\"wrap\">\n<h2 id=\"integrated-rotation-title\"><span class=\"ez-toc-section\" id=\"Support_and_geared_rotation_in_one_assembly\"><\/span>Support and geared rotation in one assembly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The slewing bearing carries axial and radial forces and overturning moment between two structures. A worm meshes with the ring gear to turn the supported structure through a compact transmission path. The housing locates and protects that mesh.<\/p>\n<p>This integrated arrangement reduces the separate bearing, pinion, and gearbox interfaces the machine builder would otherwise have to position. The drive input, mounting interfaces, sealing, and any required brake still need to match the machine design.<\/p>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module palette-1\" id=\"selection-inputs\" aria-labelledby=\"selection-inputs-title\">\n<div class=\"wrap\">\n<h2 id=\"selection-inputs-title\"><span class=\"ez-toc-section\" id=\"Select_for_combined_load_torque_and_duty\"><\/span>Select for combined load, torque, and duty<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A useful selection starts with the loads that occur together at the slew axis. The bearing, gear mesh, mounting bolts, and input drive each have a different limiting condition, so a single maximum load or gear ratio cannot establish suitability.<\/p>\n<div class=\"scroll\" tabindex=\"0\" role=\"region\" aria-label=\"Scrollable table\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Design input<\/th>\n<th scope=\"col\">What it determines<\/th>\n<th scope=\"col\">What to provide<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Combined loads<\/td>\n<td>Bearing and bolt capacity<\/td>\n<td>Axial force, radial force, and overturning moment for each operating and parked case<\/td>\n<\/tr>\n<tr>\n<td>Drive demand<\/td>\n<td>Worm, input drive, and gear sizing<\/td>\n<td>Running, starting, peak, and holding torque with the required output speed<\/td>\n<\/tr>\n<tr>\n<td>Motion cycle<\/td>\n<td>Heat, wear, and lubrication demand<\/td>\n<td>Rotation or swing angle, reversals, run time, and rest time<\/td>\n<\/tr>\n<tr>\n<td>Position and hold<\/td>\n<td>Backlash and stopping arrangement<\/td>\n<td>Allowed movement, positioning accuracy, and the load to hold during power loss<\/td>\n<\/tr>\n<tr>\n<td>Machine interface<\/td>\n<td>Mounting and environmental configuration<\/td>\n<td>Envelope, bolt patterns, input arrangement, installation orientation, and exposure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Worm gearing may resist reverse rotation under some conditions. If uncontrolled movement could harm people or equipment, define a separate brake or locking requirement and verify the complete machine&#8217;s stopping behavior.<\/p>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module palette-2\" id=\"worm-gear-slew-drive\" aria-labelledby=\"worm-gear-slew-drive-title\">\n<div class=\"wrap\">\n<h2 id=\"worm-gear-slew-drive-title\"><span class=\"ez-toc-section\" id=\"Worm_Gear_Slew_Drive-2\"><\/span>Accionamiento por tornillo sin fin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Review the offered assembly and share your drawing for a configuration matched to the actual load cases and installation space.<\/p>\n<div class=\"coreshangye-product-grid coreshangye-products-single\">\n<article class=\"coreshangye-solution-card\"><a class=\"coreshangye-product-media\" href=\"https:\/\/www.slewbearingtec.com\/es\/engranaje-helicoidal-slew-drive-html\/\" aria-label=\"View Worm Gear Slew Drive\"><img src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/05\/Worm-Gear-Slew-Drive-p1-3.png\" alt=\"Black worm gear slew drive with a circular mounting ring and side input housing\" width=\"650\" height=\"404\" loading=\"lazy\" decoding=\"async\"><\/a><\/p>\n<p class=\"coreshangye-product-caption\">SWBTEC Worm Gear Slew Drive product image<\/p>\n<div class=\"coreshangye-product-body\">\n<h3><span class=\"ez-toc-section\" id=\"Worm_Gear_Slew_Drive-3\"><\/span><a href=\"https:\/\/www.slewbearingtec.com\/es\/engranaje-helicoidal-slew-drive-html\/\">Accionamiento por tornillo sin fin<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A bearing-supported worm drive for low-speed rotation in machinery. SWBTEC&#x27;s published product configuration identifies a ductile-iron housing, steel bearing rings, and a ground steel worm; final dimensions and ratings depend on the selected design.<\/p>\n<ul class=\"coreshangye-metric-list\">\n<li><span>Drive arrangement<\/span><strong>Worm gear with slewing bearing<\/strong><\/li>\n<li><span>Published housing material<\/span><strong>QT450-10 ductile iron<\/strong><\/li>\n<li><span>Published worm material<\/span><strong>20CrMnTi steel<\/strong><\/li>\n<\/ul>\n<div class=\"coreshangye-card-actions\"><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\" data-product=\"Worm Gear Slew Drive\">Request a Quote<\/a><a class=\"coreshangye-button coreshangye-button-light\" href=\"https:\/\/www.slewbearingtec.com\/es\/engranaje-helicoidal-slew-drive-html\/\">View product details<\/a><\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module palette-3\" id=\"integration-details\" aria-labelledby=\"integration-details-title\">\n<div class=\"wrap\">\n<h2 id=\"integration-details-title\"><span class=\"ez-toc-section\" id=\"Fit_the_drive_to_the_mounting_structure\"><\/span>Fit the drive to the mounting structure<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Check the available diameter, center opening, height, side input clearance, and both mounting bolt circles before choosing an outline. A stiff, flat support and correctly preloaded fasteners help the bearing distribute load as intended. The drive and rotating structure also need clearance through the full travel range.<\/p>\n<p>For exposed equipment, specify temperature, dust, water, and corrosion conditions when requesting the seal, finish, and lubrication arrangement. Confirm the input device and flange or shaft interface in the same drawing set so the specified output speed and torque correspond to the installed motor or hydraulic drive.<\/p>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module palette-0\" id=\"service-and-holding\" aria-labelledby=\"service-and-holding-title\">\n<div class=\"wrap\">\n<h2 id=\"service-and-holding-title\"><span class=\"ez-toc-section\" id=\"Plan_lubrication_inspection_and_holding\"><\/span>Plan lubrication, inspection, and holding<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Use the lubricant and service interval specified for the delivered assembly and its actual operating temperature and cycle. During service, inspect seals, fastener condition, abnormal noise, and changes in backlash or drive effort. Contamination and insufficient lubrication can damage both the bearing raceway and worm mesh.<\/p>\n<p>Define the required stopped position and permissible movement for parked and power-loss conditions. A brake or mechanical lock must be selected against the governing external load when holding is a safety function; the presence of a worm gear alone does not establish that capacity.<\/p>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module palette-1\" id=\"request-a-quote\" aria-labelledby=\"request-a-quote-title\">\n<div class=\"wrap\">\n<h2 id=\"request-a-quote-title\"><span class=\"ez-toc-section\" id=\"Send_the_details_for_a_drawing-based_quote\"><\/span>Send the details for a drawing-based quote<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Send a machine or replacement-part drawing with the bolt patterns, available envelope, rotating ring, and input connection. Add a load-case table with simultaneous axial force, radial force, overturning moment, torque, speed, and operating cycle. Include the environment, required holding behavior, quantity, and delivery destination.<\/p>\n<p>SWBTEC can then discuss the drive configuration and confirm the drawing, rated conditions, supply boundary, price, and lead time for the specified order.<\/p>\n<p><a class=\"button\" href=\"#coreshangye-quote\" data-product=\"Worm Gear Slew Drive\">Send your drawing and load cases<\/a><\/div>\n<\/section>\n<\/div>\n<\/div>\n<section class=\"coreshangye-quote-section\" id=\"coreshangye-quote\" aria-labelledby=\"coreshangye-quote-title\">\n<div class=\"coreshangye-quote-grid coreshangye-shell\">\n<div class=\"coreshangye-quote-copy\">\n<h2 id=\"coreshangye-quote-title\"><span class=\"ez-toc-section\" id=\"Request_a_Worm_Gear_Slew_Drive_Quote\"><\/span>Request a Worm Gear Slew Drive Quote<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"coreshangye-quote-list\">\n<li>Phone: +86 5634113031<\/li>\n<li>Correo electr\u00f3nico: sales@ngswbtec.com<\/li>\n<li>Address: Ningguo Dadao, Ningguo Economic Develope Zone, Ningguo,Xuancheng,Anhui,China<\/li>\n<\/ul>\n<\/div>\n<form class=\"coreshangye-quote-form coreshangye-form\" id=\"coreshangye-quote-form\" action=\"https:\/\/www.slewbearingtec.com\/wp-comments-post.php\" method=\"post\" autocomplete=\"on\" data-trp-original-action=\"https:\/\/www.slewbearingtec.com\/wp-comments-post.php\">\n              <input type=\"hidden\" name=\"comment_post_ID\" value=\"6695\" data-pageflow-default=\"6695\"><br \/>\n              <input type=\"hidden\" name=\"author\" class=\"author coreshangye-wp-author\" value=\"\"><br \/>\n              <input type=\"hidden\" name=\"email\" class=\"email coreshangye-wp-email\" value=\"\"><br \/>\n              <textarea name=\"comment\" class=\"comment coreshangye-wp-comment\" aria-hidden=\"true\" tabindex=\"-1\" style=\"display:none\"><\/textarea><br \/>\n              <input type=\"hidden\" name=\"themeparklable\" value=\"Name|Email|Company|Country \/ region|Requirement\" 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data-coreshangye-field=\"name\" name=\"tpcommet0\" placeholder=\"Your name\"><\/label><label>Work email<input required aria-required=\"true\" type=\"email\" data-coreshangye-field=\"email\" name=\"tpcommet1\" placeholder=\"name@company.com\"><\/label><\/div>\n<div class=\"coreshangye-form-row\"><label>Company<input data-coreshangye-field=\"company\" name=\"tpcommet2\" placeholder=\"Company name\"><\/label><label>Country \/ region<input data-coreshangye-field=\"country\" name=\"tpcommet3\" placeholder=\"Country \/ region\"><\/label><\/div>\n<p>              <label>Requirement<textarea required aria-required=\"true\" data-coreshangye-field=\"message\" name=\"tpcommet4\" rows=\"5\" placeholder=\"Project location, use, dimensions, loads, drawings, and delivery destination\"><\/textarea><\/label><\/p>\n<div class=\"coreshangye-form-foot\"><button class=\"coreshangye-button coreshangye-button-primary\" type=\"submit\">Send inquiry <span aria-hidden=\"true\">&#x2197;<\/span><\/button><\/div>\n<p class=\"coreshangye-form-note\" id=\"coreshangye-form-note\">Send your drawing and the combined loads, required torque, output speed, operating cycle, and delivery destination. 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