{"id":697,"date":"2026-10-08T07:37:50","date_gmt":"2026-10-08T07:37:50","guid":{"rendered":"https:\/\/sun-gears.net\/product\/rack-pinion-gears\/"},"modified":"2026-10-09T06:54:33","modified_gmt":"2026-10-09T06:54:33","slug":"hollow-sun-gears","status":"publish","type":"product","link":"https:\/\/sun-gears.net\/es\/producto\/hollow-sun-gears\/","title":{"rendered":"Engranajes solares huecos"},"content":{"rendered":"<section class=\"sg-hero\">\n<div class=\"sg-container sg-hero-grid\">\n<div>\n<div class=\"sg-eyebrow\">SUN GEAR PRODUCTS<\/div>\n<h1>Engranajes solares huecos<\/h1>\n<p class=\"sg-lead\">Sun gears with through-bores or hollow interfaces for compact coaxial planetary arrangements.<\/p>\n<div class=\"sg-pills\"><span>Engranajes solares huecos<\/span><span>Planetary Drive<\/span><span>Custom RFQ<\/span><\/div>\n<div class=\"sg-actions\"><a class=\"sg-btn\" href=\"#rfq-form\">Solicitar presupuesto<\/a><a class=\"sg-btn sg-btn--ghost\" href=\"https:\/\/sun-gears.net\/es\/products\/\">Explorar productos<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/hollow-sun-gear.webp\" alt=\"Engranajes solares huecos\" fetchpriority=\"high\"><\/figure>\n<\/div>\n<\/section>\n<section class=\"sg-section\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Technical specification \/ ordering data<\/h2>\n<\/div>\n<div class=\"sg-table-wrap table-scroll\">\n<table class=\"sg-table\">\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>What to Specify<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Geometr\u00eda del diente<\/td>\n<td>Module\/DP, pressure angle, tooth count and any profile shift.<\/td>\n<\/tr>\n<tr>\n<td>Bore<\/td>\n<td>Diameter, fit, keyway\/spline if present and axial length.<\/td>\n<\/tr>\n<tr>\n<td>Wall \/ hub geometry<\/td>\n<td>Section thickness, shoulders and retention features.<\/td>\n<\/tr>\n<tr>\n<td>Mating components<\/td>\n<td>Planet gear and ring gear data.<\/td>\n<\/tr>\n<tr>\n<td>Material \/ heat treatment<\/td>\n<td>Per application and drawing.<\/td>\n<\/tr>\n<tr>\n<td>Inspecci\u00f3n<\/td>\n<td>Bore-to-tooth concentricity and required tooth measurements.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-section--soft\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Selection points<\/h2>\n<\/div>\n<p class=\"sg-intro\">These are the questions to close before production.<\/p>\n<div class=\"sg-card-grid\">\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-1\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Mating planet gears<\/h3>\n<p>Confirm the mating tooth count, pitch system and pressure angle rather than identifying the sun gear in isolation.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Concentricity &amp; runout<\/h3>\n<p>Define the datum relationship among gear teeth, bore\/spline\/shaft and bearing seats.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Duty<\/h3>\n<p>Rated and peak torque, speed, reversals, shock and life influence material\/process decisions.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Inspecci\u00f3n<\/h3>\n<p>Agree the report content before production when tooth or interface verification is critical.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-section--split\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Replacement and custom projects<\/h2>\n<\/div>\n<div class=\"sg-split sg-split--flip\">\n<div class=\"sg-prose\">\n<p>Sun gears with through-bores or hollow interfaces for compact coaxial planetary arrangements.<\/p>\n<p>For replacement hollow sun gears, verify bore fit, bore-to-tooth concentricity and the mating planet\/ring geometry together. Photos can show the arrangement, but the controlled measurements determine interchangeability.<\/p>\n<\/div>\n<figure class=\"sg-figure\"><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/hollow-sun-gear.webp\" alt=\"Hollow Sun Gears product image\" loading=\"lazy\"><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Bore size changes the section and the process plan<\/h2>\n<p class=\"sg-intro\">A large through bore or internal spline reduces the remaining section between the center feature and tooth root, so duty, wall thickness and distortion should be reviewed together.<\/p>\n<\/div>\n<div class=\"sg-split sg-split--flip\">\n<div class=\"sg-prose\">\n<p>For hollow sun gears, freeze the external tooth system and the bore or internal spline as one section before selecting the process route. The remaining wall thickness and gear-to-bore concentricity are central to the part definition.<\/p>\n<p>If material and heat treatment are already specified, preserve them. If the bore size or internal feature is being changed, include torque and duty information so the effect on section strength and distortion can be reviewed.<\/p>\n<\/div>\n<figure class=\"sg-figure\"><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/hollow-sun-gear.webp\" alt=\"Bore size changes the section and the process plan\" loading=\"lazy\"><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-section--soft\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Before approving production<\/h2>\n<\/div>\n<div class=\"sg-card-grid\">\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-1\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Mesh confirmation<\/h3>\n<p>Verify tooth system and mating planetary geometry.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Interface confirmation<\/h3>\n<p>Verify bore\/spline\/shaft fits, datums and retention.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Process confirmation<\/h3>\n<p>Verify material, heat treatment, finishing and coating requirements.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Acceptance confirmation<\/h3>\n<p>Verify tooth, runout, dimensional and documentation requirements.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-cta\">\n<div class=\"sg-container sg-cta-grid\">\n<div>\n<div class=\"sg-eyebrow\">Solicitud de cotizaci\u00f3n<\/div>\n<h2>Solicitar presupuesto \/ Enviar solicitud de cotizaci\u00f3n<\/h2>\n<p>Env\u00edenos el dibujo, los datos de los dientes, la informaci\u00f3n de los componentes de acoplamiento, el arancel y la cantidad. Revisaremos la interfaz antes de enviarle el presupuesto.<\/p>\n<p><a class=\"sg-btn\" href=\"#rfq-form\">Enviar solicitud de cotizaci\u00f3n<\/a><\/div>\n<div><div class=\"sg-order-terms\"><div class=\"sg-order-term\"><strong>Cantidad m\u00ednima de pedido<\/strong><span>Flexible seg\u00fan el tipo de producto y el valor total del pedido.<\/span><\/div><div class=\"sg-order-term\"><strong>Muestras<\/strong><span>Los nuevos clientes pueden solicitar entre 1 y 5 unidades cuando la pieza y el proceso sean adecuados.<\/span><\/div><div class=\"sg-order-term\"><strong>Pedidos mixtos<\/strong><span>Se pueden combinar diferentes modelos de engranajes solares o componentes planetarios relacionados cuando el valor total del pedido sea de aproximadamente 1.500 USD o superior.<\/span><\/div><div class=\"sg-order-term\"><strong>Pedidos peque\u00f1os<\/strong><span>Se pueden considerar pedidos de 1 a 2 unidades, aunque normalmente con un coste unitario m\u00e1s elevado.<\/span><\/div><div class=\"sg-order-term\"><strong>Entrega<\/strong><span>Piezas est\u00e1ndar: 10-25 d\u00edas laborables. Componentes personalizados: 20-45 d\u00edas laborables. Equipos para proyectos: 45-120 d\u00edas laborables.<\/span><\/div><div class=\"sg-order-term\"><strong>T\u00e9rminos comerciales<\/strong><span>Los t\u00e9rminos EXW, FOB, CIF y DAP son com\u00fanmente aceptados. Los t\u00e9rminos FCA, CFR, CPT, CIP y DDP pueden analizarse caso por caso.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Sun gears with through-bores or hollow interfaces for compact coaxial planetary arrangements.<\/p>","protected":false},"featured_media":1005,"template":"","meta":[],"product_cat":[2023],"product_tag":[],"class_list":["post-697","product","type-product","status-publish","has-post-thumbnail","product_cat-sun-gear-products","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/product\/697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/media\/1005"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/media?parent=697"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/product_cat?post=697"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/es\/wp-json\/wp\/v2\/product_tag?post=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}