{"id":1088,"date":"2026-10-09T02:49:31","date_gmt":"2026-10-09T02:49:31","guid":{"rendered":"https:\/\/sun-gears.net\/custom-sun-gear-drawing-checklist\/"},"modified":"2026-10-09T06:53:55","modified_gmt":"2026-10-09T06:53:55","slug":"custom-sun-gear-drawing-checklist","status":"publish","type":"post","link":"https:\/\/sun-gears.net\/kk\/custom-sun-gear-drawing-checklist\/","title":{"rendered":"Drawing Checklist for Custom Sun Gear Manufacturing"},"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>Drawing Checklist for Custom Sun Gear Manufacturing<\/h1>\n<p class=\"sg-lead\">A custom sun gear drawing should define the tooth system, center interface, functional datums, material\/process and acceptance requirements in one controlled record.<\/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\">Request a Quote<\/a><a class=\"sg-btn sg-btn--ghost\" href=\"https:\/\/sun-gears.net\/kk\/knowledge\/\">Knowledge Center<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/article-manufacturing.webp\" alt=\"Drawing Checklist for Custom Sun Gear Manufacturing\" 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>Procurement is easier when custom drawing completeness is defined in a controlled record rather than scattered through emails. Geometry, interface, process, duty, acceptance and quantity should be distinguishable.<\/p>\n<p>Prototype and repeat production can use different tooling or sampling strategies while keeping the same approved geometry.<\/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>State which documents are required with shipment and whether a first-article or pilot approval is needed. Add destination and Incoterm so the commercial scope is clear.<\/p>\n<p>For replacement sourcing, machine references support identification, but measured gear and interface data remain the production control.<\/p>\n<\/div>\n<figure class=\"sg-figure\"><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/article-manufacturing.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>Item<\/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>Duty<\/td>\n<td>Rated\/peak torque, speed, reversals\/shock, life, lubrication and environment.<\/td>\n<\/tr>\n<tr>\n<td>Process<\/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\">\u0421\u04b1\u0440\u0430\u043d\u044b\u0441 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u0441\u04b1\u0440\u0430\u049b\u0442\u0430\u0440<\/div>\n<h2>\u0411\u0430\u0493\u0430 \u0441\u04b1\u0440\u0430\u0443 \/ RFQ \u0436\u0456\u0431\u0435\u0440\u0443<\/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\">Send RFQ<\/a><\/div>\n<div><div class=\"sg-order-terms\"><div class=\"sg-order-term\"><strong>MOQ<\/strong><span>\u04e8\u043d\u0456\u043c \u0442\u04af\u0440\u0456\u043d\u0435 \u0436\u04d9\u043d\u0435 \u0442\u0430\u043f\u0441\u044b\u0440\u044b\u0441\u0442\u044b\u04a3 \u0436\u0430\u043b\u043f\u044b \u049b\u04b1\u043d\u044b\u043d\u0430 \u049b\u0430\u0440\u0430\u0439 \u0438\u043a\u0435\u043c\u0434\u0456.<\/span><\/div><div class=\"sg-order-term\"><strong>\u04ae\u043b\u0433\u0456\u043b\u0435\u0440<\/strong><span>New customers may request 1-5 pieces when the part and process are suitable.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0410\u0440\u0430\u043b\u0430\u0441 \u0442\u0430\u043f\u0441\u044b\u0440\u044b\u0441\u0442\u0430\u0440<\/strong><span>Different sun gear or related planetary-component models can be combined when the total order value is around USD 1,500 or above.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0428\u0430\u0493\u044b\u043d \u0442\u0430\u043f\u0441\u044b\u0440\u044b\u0441\u0442\u0430\u0440<\/strong><span>Orders from 1-2 pieces can be discussed, normally with a higher unit cost.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0416\u0435\u0442\u043a\u0456\u0437\u0443<\/strong><span>Standard parts: 10-25 working days. Custom components: 20-45 working days. Project equipment: 45-120 working days.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0421\u0430\u0443\u0434\u0430 \u0448\u0430\u0440\u0442\u0442\u0430\u0440\u044b<\/strong><span>EXW, FOB, CIF \u0436\u04d9\u043d\u0435 DAP \u04d9\u0434\u0435\u0442\u0442\u0435 \u049b\u043e\u043b\u0434\u0430\u0443 \u043a\u04e9\u0440\u0441\u0435\u0442\u0456\u043b\u0435\u0434\u0456. FCA, CFR, CPT, CIP \u0436\u04d9\u043d\u0435 DDP \u04d9\u0440 \u0436\u0430\u0493\u0434\u0430\u0439\u0434\u044b \u0436\u0435\u043a\u0435 \u0442\u0430\u043b\u049b\u044b\u043b\u0430\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0434\u044b.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>A custom sun gear drawing should define the tooth system, center interface, functional datums, material\/process and acceptance requirements in one controlled record.<\/p>","protected":false},"author":1,"featured_media":1095,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sun-gears"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/posts\/1088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/comments?post=1088"}],"version-history":[{"count":1,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/posts\/1088\/revisions"}],"predecessor-version":[{"id":1134,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/posts\/1088\/revisions\/1134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/media\/1095"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/media?parent=1088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/categories?post=1088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/kk\/wp-json\/wp\/v2\/tags?post=1088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}