{"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\/ta\/custom-sun-gear-drawing-checklist\/","title":{"rendered":"Drawing Checklist for Custom Sun Gear Manufacturing"},"content":{"rendered":"
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KNOWLEDGE<\/div>\n

Drawing Checklist for Custom Sun Gear Manufacturing<\/h1>\n

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

Technical Guide<\/span>Sun Gear<\/span>Planetary Gear<\/span><\/div>\n
\u0bb5\u0bbf\u0bb2\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3\u0bbf \u0b95\u0bcb\u0bb0\u0bb5\u0bc1\u0bae\u0bcd<\/a>Knowledge Center<\/a><\/div>\n<\/div>\n
\"Drawing<\/figure>\n<\/div>\n<\/section>\n
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Why this topic changes the sun gear decision<\/h2>\n<\/div>\n
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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

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

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Practical design and replacement implications<\/h2>\n<\/div>\n
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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

For replacement sourcing, machine references support identification, but measured gear and interface data remain the production control.<\/p>\n<\/div>\n

\"Practical<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
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What to control on the RFQ or drawing<\/h2>\n<\/div>\n
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\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd<\/th>\nWhat to define<\/th>\n<\/tr>\n<\/thead>\n
Tooth system<\/td>\nTooth count, module\/DP, pressure angle, helix and profile shift\/modification when applicable.<\/td>\n<\/tr>\n
Planetary context<\/td>\nMating planet\/ring data and planet count when available.<\/td>\n<\/tr>\n
Center interface<\/td>\nBore, keyway, spline, hollow center or integrated shaft plus functional datums.<\/td>\n<\/tr>\n
Duty<\/td>\nRated\/peak torque, speed, reversals\/shock, life, lubrication and environment.<\/td>\n<\/tr>\n
\u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8<\/td>\nControlled material, heat treatment, finishing and coating requirements.<\/td>\n<\/tr>\n
Acceptance<\/td>\nTooth\/runout\/dimensional inspection and required documentation.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
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Frequently asked questions<\/h2>\n<\/div>\n
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\nCan one loose sun gear answer every design question?<\/summary>\n

Usually not. Mating gear data and the center interface provide important cross-checks.<\/p>\n<\/details>\n

\nShould material or tolerance be copied from a similar part?<\/summary>\n

Only when the controlled design allows it. Similar appearance is not proof of the same duty or specification.<\/p>\n<\/details>\n

\nWhat is the fastest way to get a useful quote?<\/summary>\n

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

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RFQ<\/div>\n

\u0bb5\u0bbf\u0bb2\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3\u0bbf\u0baf\u0bc8\u0b95\u0bcd \u0b95\u0bcb\u0bb0\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd \/ \u0bb5\u0bbf\u0bb2\u0bc8\u0bb5\u0bbf\u0bb5\u0bb0\u0b95\u0bcd \u0b95\u0bcb\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0bc8\u0baf\u0bc8 \u0b85\u0ba9\u0bc1\u0baa\u0bcd\u0baa\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/h2>\n

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

RFQ-\u0b90 \u0b85\u0ba9\u0bc1\u0baa\u0bcd\u0baa\u0bb5\u0bc1\u0bae\u0bcd<\/a><\/div>\n

\u0b95\u0bc1\u0bb1\u0bc8\u0ba8\u0bcd\u0ba4\u0baa\u0b9f\u0bcd\u0b9a \u0b86\u0bb0\u0bcd\u0b9f\u0bb0\u0bcd \u0b85\u0bb3\u0bb5\u0bc1<\/strong>\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bbf\u0ba9\u0bcd \u0bb5\u0b95\u0bc8 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bae\u0bca\u0ba4\u0bcd\u0ba4 \u0b86\u0bb0\u0bcd\u0b9f\u0bb0\u0bcd \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0ba9\u0bcd \u0b85\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0ba8\u0bc6\u0b95\u0bbf\u0bb4\u0bcd\u0bb5\u0bc1\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8 \u0b95\u0bca\u0ba3\u0bcd\u0b9f\u0ba4\u0bc1.<\/span><\/div>
\u0bae\u0bbe\u0ba4\u0bbf\u0bb0\u0bbf\u0b95\u0bb3\u0bcd<\/strong>\u0baa\u0bbe\u0b95\u0bae\u0bc1\u0bae\u0bcd \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1 \u0bae\u0bc1\u0bb1\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bae\u0bbe\u0b95 \u0b87\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0b9f\u0bcd\u0b9a\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd, \u0baa\u0bc1\u0ba4\u0bbf\u0baf \u0bb5\u0bbe\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd\u0b95\u0bb3\u0bcd 1 \u0bae\u0bc1\u0ba4\u0bb2\u0bcd 5 \u0baa\u0bbe\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0bb5\u0bb0\u0bc8 \u0b95\u0bc7\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd \u0baa\u0bc6\u0bb1\u0bb2\u0bbe\u0bae\u0bcd.<\/span><\/div>
\u0b95\u0bb2\u0bb5\u0bc8\u0baf\u0bbe\u0ba9 \u0b86\u0bb0\u0bcd\u0b9f\u0bb0\u0bcd\u0b95\u0bb3\u0bcd<\/strong>\u0bae\u0bca\u0ba4\u0bcd\u0ba4 \u0b86\u0bb0\u0bcd\u0b9f\u0bb0\u0bcd \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc1 \u0b9a\u0bc1\u0bae\u0bbe\u0bb0\u0bcd 1,500 \u0b85\u0bae\u0bc6\u0bb0\u0bbf\u0b95\u0bcd\u0b95 \u0b9f\u0bbe\u0bb2\u0bb0\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b85\u0ba4\u0bb1\u0bcd\u0b95\u0bc1 \u0bae\u0bc7\u0bb2\u0bcd \u0b87\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd\u0baa\u0bcb\u0ba4\u0bc1, \u200b\u200b\u0bb5\u0bc6\u0bb5\u0bcd\u0bb5\u0bc7\u0bb1\u0bc1 \u0b9a\u0bc2\u0bb0\u0bbf\u0baf\u0b95\u0bcd \u0b95\u0bb5\u0b9a\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b85\u0ba4\u0bc1 \u0ba4\u0bca\u0b9f\u0bb0\u0bcd\u0baa\u0bbe\u0ba9 \u0b95\u0bcb\u0bb3\u0bcd-\u0b95\u0bc2\u0bb1\u0bc1 \u0bae\u0bbe\u0b9f\u0bb2\u0bcd\u0b95\u0bb3\u0bc8 \u0b87\u0ba3\u0bc8\u0ba4\u0bcd\u0ba4\u0bc1 \u0bb5\u0bbe\u0b99\u0bcd\u0b95\u0bb2\u0bbe\u0bae\u0bcd.<\/span><\/div>
\u0b9a\u0bbf\u0bb1\u0bbf\u0baf \u0b86\u0bb0\u0bcd\u0b9f\u0bb0\u0bcd\u0b95\u0bb3\u0bcd<\/strong>1-2 \u0ba4\u0bc1\u0ba3\u0bcd\u0b9f\u0bc1\u0b95\u0bb3\u0bcd \u0bb5\u0bb0\u0bc8\u0baf\u0bbf\u0bb2\u0bbe\u0ba9 \u0b86\u0bb0\u0bcd\u0b9f\u0bb0\u0bcd\u0b95\u0bb3\u0bcd \u0b95\u0bc1\u0bb1\u0bbf\u0ba4\u0bcd\u0ba4\u0bc1\u0baa\u0bcd \u0baa\u0bc7\u0b9a\u0bb2\u0bbe\u0bae\u0bcd, \u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0b95 \u0b92\u0bb0\u0bc1 \u0ba4\u0bc1\u0ba3\u0bcd\u0b9f\u0bbf\u0ba9\u0bcd \u0bb5\u0bbf\u0bb2\u0bc8 \u0b85\u0ba4\u0bbf\u0b95\u0bae\u0bbe\u0b95 \u0b87\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd.<\/span><\/div>
\u0bb5\u0bbf\u0ba8\u0bbf\u0baf\u0bcb\u0b95\u0bae\u0bcd<\/strong>\u0ba4\u0bb0\u0bae\u0bbe\u0ba9 \u0baa\u0bbe\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd: 10-25 \u0bb5\u0bc7\u0bb2\u0bc8 \u0ba8\u0bbe\u0b9f\u0bcd\u0b95\u0bb3\u0bcd. \u0baa\u0bbf\u0bb0\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bc7\u0b95 \u0baa\u0bbe\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd: 20-45 \u0bb5\u0bc7\u0bb2\u0bc8 \u0ba8\u0bbe\u0b9f\u0bcd\u0b95\u0bb3\u0bcd. \u0ba4\u0bbf\u0b9f\u0bcd\u0b9f \u0b89\u0baa\u0b95\u0bb0\u0ba3\u0b99\u0bcd\u0b95\u0bb3\u0bcd: 45-120 \u0bb5\u0bc7\u0bb2\u0bc8 \u0ba8\u0bbe\u0b9f\u0bcd\u0b95\u0bb3\u0bcd.<\/span><\/div>
\u0bb5\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0b95 \u0bb5\u0bbf\u0ba4\u0bbf\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd<\/strong>EXW, FOB, CIF \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd DAP \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bc8 \u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0b95 \u0b86\u0ba4\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9. FCA, CFR, CPT, CIP \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd DDP \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bc8 \u0b92\u0bb5\u0bcd\u0bb5\u0bca\u0bb0\u0bc1 \u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bc8\u0baa\u0bcd \u0baa\u0bca\u0bb1\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bae\u0bcd \u0bb5\u0bbf\u0bb5\u0bbe\u0ba4\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bb2\u0bbe\u0bae\u0bcd.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"

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\/ta\/wp-json\/wp\/v2\/posts\/1088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/comments?post=1088"}],"version-history":[{"count":1,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/posts\/1088\/revisions"}],"predecessor-version":[{"id":1134,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/posts\/1088\/revisions\/1134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/media\/1095"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/media?parent=1088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/categories?post=1088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/ta\/wp-json\/wp\/v2\/tags?post=1088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}