{"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\/de\/produkt\/hollow-sun-gears\/","title":{"rendered":"Hohle Sonnenr\u00e4der"},"content":{"rendered":"<section class=\"sg-hero\">\n<div class=\"sg-container sg-hero-grid\">\n<div>\n<div class=\"sg-eyebrow\">SUN GEAR PRODUKTE<\/div>\n<h1>Hohle Sonnenr\u00e4der<\/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>Hohle Sonnenr\u00e4der<\/span><span>Planetenantrieb<\/span><span>Kundenspezifische Angebotsanfrage<\/span><\/div>\n<div class=\"sg-actions\"><a class=\"sg-btn\" href=\"#rfq-form\">Angebot anfordern<\/a><a class=\"sg-btn sg-btn--ghost\" href=\"https:\/\/sun-gears.net\/de\/products\/\">Produkte durchsuchen<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/hollow-sun-gear.webp\" alt=\"Hohle Sonnenr\u00e4der\" 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>Technische Spezifikation \/ Bestelldaten<\/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>Was anzugeben ist<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tooth geometry<\/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>Inspektion<\/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>Auswahlpunkte<\/h2>\n<\/div>\n<p class=\"sg-intro\">Diese Fragen m\u00fcssen vor Produktionsbeginn gekl\u00e4rt werden.<\/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>Gegeneinanderpassende Planetenr\u00e4der<\/h3>\n<p>Pr\u00fcfen Sie die Anzahl der Gegenz\u00e4hne, das Teilungssystem und den Eingriffswinkel, anstatt das Sonnenrad isoliert zu betrachten.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Konzentrizit\u00e4t und Rundlauf<\/h3>\n<p>Definieren Sie die Bezugsbeziehung zwischen Zahnradz\u00e4hnen, Bohrung\/Keilwelle\/Welle und Lagersitzen.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Pflicht<\/h3>\n<p>Nenn- und Spitzendrehmoment, Drehzahl, Drehrichtungsumkehr, Sto\u00dfbelastung und Lebensdauer beeinflussen die Material-\/Prozessentscheidungen.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Inspektion<\/h3>\n<p>Den Inhalt des Berichts vor Produktionsbeginn abstimmen, wenn die \u00dcberpr\u00fcfung von Z\u00e4hnen oder Schnittstellen von entscheidender Bedeutung ist.<\/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>Ersatz- und Sonderprojekte<\/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>Vor der Produktionsfreigabe<\/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>Netzbest\u00e4tigung<\/h3>\n<p>\u00dcberpr\u00fcfen Sie das Zahnsystem und die Geometrie der zusammenpassenden Planeten.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Schnittstellenbest\u00e4tigung<\/h3>\n<p>Pr\u00fcfen Sie die Passungen, Bezugspunkte und die Befestigung von Bohrung, Keilwelle und Welle.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Prozessbest\u00e4tigung<\/h3>\n<p>Material-, W\u00e4rmebehandlungs-, Oberfl\u00e4chenbehandlungs- und Beschichtungsanforderungen pr\u00fcfen.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Annahmebest\u00e4tigung<\/h3>\n<p>Zahnflanken-, Rundlauf-, Ma\u00df- und Dokumentationsanforderungen pr\u00fcfen.<\/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\">Angebotsanfrage<\/div>\n<h2>Angebot anfordern \/ Angebotsanfrage senden<\/h2>\n<p>Bitte senden Sie uns die Zeichnung, die Zahndaten, die Informationen zu den Gegenst\u00fccken sowie die Anforderungen und die ben\u00f6tigte Menge. Wir pr\u00fcfen die Schnittstelle vor der Angebotserstellung.<\/p>\n<p><a class=\"sg-btn\" href=\"#rfq-form\">Angebotsanfrage senden<\/a><\/div>\n<div><div class=\"sg-order-terms\"><div class=\"sg-order-term\"><strong>Mindestbestellmenge<\/strong><span>Flexibel nach Produkttyp und Gesamtbestellwert.<\/span><\/div><div class=\"sg-order-term\"><strong>Proben<\/strong><span>Neukunden k\u00f6nnen 1-5 St\u00fcck anfordern, sofern das Teil und der Herstellungsprozess geeignet sind.<\/span><\/div><div class=\"sg-order-term\"><strong>Gemischte Bestellungen<\/strong><span>Verschiedene Sonnenrad- oder Planetengetriebekomponenten k\u00f6nnen kombiniert werden, wenn der Gesamtbestellwert bei etwa 1.500 USD oder dar\u00fcber liegt.<\/span><\/div><div class=\"sg-order-term\"><strong>Kleinbestellungen<\/strong><span>Bestellungen von 1-2 St\u00fcck k\u00f6nnen besprochen werden, in der Regel mit einem h\u00f6heren St\u00fcckpreis.<\/span><\/div><div class=\"sg-order-term\"><strong>Lieferung<\/strong><span>Standardteile: 10\u201325 Werktage. Kundenspezifische Komponenten: 20\u201345 Werktage. Projektausr\u00fcstung: 45\u2013120 Werktage.<\/span><\/div><div class=\"sg-order-term\"><strong>Handelsbedingungen<\/strong><span>EXW, FOB, CIF und DAP werden h\u00e4ufig unterst\u00fctzt. FCA, CFR, CPT, CIP und DDP k\u00f6nnen im Einzelfall besprochen werden.<\/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\/de\/wp-json\/wp\/v2\/product\/697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sun-gears.net\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/de\/wp-json\/wp\/v2\/media\/1005"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/de\/wp-json\/wp\/v2\/media?parent=697"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sun-gears.net\/de\/wp-json\/wp\/v2\/product_cat?post=697"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/de\/wp-json\/wp\/v2\/product_tag?post=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}