{"id":1078,"date":"2026-10-09T02:48:28","date_gmt":"2026-10-09T02:48:28","guid":{"rendered":"https:\/\/sun-gears.net\/sun-gear-inspection-methods\/"},"modified":"2026-10-09T06:53:15","modified_gmt":"2026-10-09T06:53:15","slug":"sun-gear-inspection-methods","status":"publish","type":"post","link":"https:\/\/sun-gears.net\/tr\/sun-gear-inspection-methods\/","title":{"rendered":"Sun Gear Inspection: Span, Over-Pins, Runout and Tooth Accuracy"},"content":{"rendered":"<section class=\"sg-hero\">\n<div class=\"sg-container sg-hero-grid\">\n<div>\n<div class=\"sg-eyebrow\">KNOWLEDGE<\/div>\n<h1>Sun Gear Inspection: Span, Over-Pins, Runout and Tooth Accuracy<\/h1>\n<p class=\"sg-lead\">Sun gear inspection combines tooth-size measurements with runout, interface and analytical tooth checks selected for the actual drawing.<\/p>\n<div class=\"sg-pills\"><span>Technical Guide<\/span><span>Sun Gear<\/span><span>Planetary Gear<\/span><\/div>\n<div class=\"sg-actions\"><a class=\"sg-btn\" href=\"#rfq-form\">Fiyat Teklifi \u0130steyin<\/a><a class=\"sg-btn sg-btn--ghost\" href=\"https:\/\/sun-gears.net\/tr\/knowledge\/\">Knowledge Center<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/article-inspection.webp\" alt=\"Sun Gear Inspection: Span, Over-Pins, Runout and Tooth Accuracy\" 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>Why this topic changes the sun gear decision<\/h2>\n<\/div>\n<div class=\"sg-prose\">\n<p>The useful manufacturing question is how gear inspection methods protects the function defined on the drawing. Process names are not quality levels by themselves; the required tooth, runout, hardness and interface results are what matter.<\/p>\n<p>Heat treatment can move the part, so machining allowance and final datum recovery should be planned before hardening when tight gear, bore or shaft relationships are required.<\/p>\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>Practical design and replacement implications<\/h2>\n<\/div>\n<div class=\"sg-split sg-split--flip\">\n<div class=\"sg-prose\">\n<p>Inspection should match the acceptance plan. Tooth-size checks, runout, profile\/lead, hardness and dimensional measurements are selected according to the drawing and application rather than applied as a generic bundle.<\/p>\n<p>If reports or certificates are required, state them at RFQ stage so the manufacturing and sampling plan can include them.<\/p>\n<\/div>\n<figure class=\"sg-figure\"><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/article-inspection.webp\" alt=\"Practical design and replacement implications\" 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>What to control on the RFQ or drawing<\/h2>\n<\/div>\n<div class=\"sg-table-wrap table-scroll\">\n<table class=\"sg-table\">\n<thead>\n<tr>\n<th>\u00d6\u011fe<\/th>\n<th>What to define<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tooth system<\/td>\n<td>Tooth count, module\/DP, pressure angle, helix and profile shift\/modification when applicable.<\/td>\n<\/tr>\n<tr>\n<td>Planetary context<\/td>\n<td>Mating planet\/ring data and planet count when available.<\/td>\n<\/tr>\n<tr>\n<td>Center interface<\/td>\n<td>Bore, keyway, spline, hollow center or integrated shaft plus functional datums.<\/td>\n<\/tr>\n<tr>\n<td>G\u00f6rev<\/td>\n<td>Rated\/peak torque, speed, reversals\/shock, life, lubrication and environment.<\/td>\n<\/tr>\n<tr>\n<td>\u0130\u015flem<\/td>\n<td>Controlled material, heat treatment, finishing and coating requirements.<\/td>\n<\/tr>\n<tr>\n<td>Acceptance<\/td>\n<td>Tooth\/runout\/dimensional inspection and required documentation.<\/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>Frequently asked questions<\/h2>\n<\/div>\n<div class=\"sg-accordion\">\n<details>\n<summary>Can one loose sun gear answer every design question?<\/summary>\n<p>Usually not. Mating gear data and the center interface provide important cross-checks.<\/p>\n<\/details>\n<details>\n<summary>Should material or tolerance be copied from a similar part?<\/summary>\n<p>Only when the controlled design allows it. Similar appearance is not proof of the same duty or specification.<\/p>\n<\/details>\n<details>\n<summary>What is the fastest way to get a useful quote?<\/summary>\n<p>Send the latest drawing or measured tooth\/interface data, mating component information, duty, acceptance needs and quantity.<\/p>\n<\/details>\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\">RFQ<\/div>\n<h2>Teklif \u0130ste\u011fi G\u00f6nder \/ Fiyat Teklifi Talebi G\u00f6nder<\/h2>\n<p>Send the drawing, mating gear information, center interface, duty, inspection needs and quantity. The article is selection guidance; the approved drawing controls production.<\/p>\n<p><a class=\"sg-btn\" href=\"#rfq-form\">Teklif talebi g\u00f6nderin<\/a><\/div>\n<div><div class=\"sg-order-terms\"><div class=\"sg-order-term\"><strong>Minimum Sipari\u015f Miktar\u0131<\/strong><span>\u00dcr\u00fcn t\u00fcr\u00fcne ve toplam sipari\u015f de\u011ferine g\u00f6re esnektir.<\/span><\/div><div class=\"sg-order-term\"><strong>\u00d6rnekler<\/strong><span>Yeni m\u00fc\u015fteriler, par\u00e7a ve i\u015flem uygun oldu\u011funda 1 ila 5 adet aras\u0131nda sipari\u015f verebilirler.<\/span><\/div><div class=\"sg-order-term\"><strong>Kar\u0131\u015f\u0131k sipari\u015fler<\/strong><span>Toplam sipari\u015f de\u011feri yakla\u015f\u0131k 1.500 ABD dolar\u0131 veya \u00fczeri oldu\u011funda, farkl\u0131 g\u00fcne\u015f enerjisi ekipmanlar\u0131 veya ilgili planet di\u015fli kutusu modelleri birle\u015ftirilebilir.<\/span><\/div><div class=\"sg-order-term\"><strong>K\u00fc\u00e7\u00fck sipari\u015fler<\/strong><span>1-2 adetlik sipari\u015fler g\u00f6r\u00fc\u015f\u00fclebilir, ancak genellikle birim fiyat\u0131 daha y\u00fcksek olur.<\/span><\/div><div class=\"sg-order-term\"><strong>Teslimat<\/strong><span>Standart par\u00e7alar: 10-25 i\u015f g\u00fcn\u00fc. \u00d6zel \u00fcretim par\u00e7alar: 20-45 i\u015f g\u00fcn\u00fc. Proje ekipmanlar\u0131: 45-120 i\u015f g\u00fcn\u00fc.<\/span><\/div><div class=\"sg-order-term\"><strong>Ticaret \u015fartlar\u0131<\/strong><span>EXW, FOB, CIF ve DAP genellikle desteklenmektedir. FCA, CFR, CPT, CIP ve DDP ise duruma g\u00f6re g\u00f6r\u00fc\u015f\u00fclebilir.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Sun gear inspection combines tooth-size measurements with runout, interface and analytical tooth checks selected for the actual drawing.<\/p>","protected":false},"author":1,"featured_media":1094,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1078","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sun-gears"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts\/1078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/comments?post=1078"}],"version-history":[{"count":1,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts\/1078\/revisions"}],"predecessor-version":[{"id":1124,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/posts\/1078\/revisions\/1124"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/media\/1094"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/media?parent=1078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/categories?post=1078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/tr\/wp-json\/wp\/v2\/tags?post=1078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}