{"id":668,"date":"2026-10-08T07:36:46","date_gmt":"2026-10-08T07:36:46","guid":{"rendered":"https:\/\/sun-gears.net\/cnc-machine-tools\/"},"modified":"2026-10-09T05:41:57","modified_gmt":"2026-10-09T05:41:57","slug":"planetary-gearboxes","status":"publish","type":"page","link":"https:\/\/sun-gears.net\/ru\/planetary-gearboxes\/","title":{"rendered":"Sun Gears for Planetary Gearboxes"},"content":{"rendered":"
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INDUSTRIAL PLANETARY DRIVES<\/div>\n

Sun Gears for Planetary Gearboxes<\/h1>\n

Planetary gearboxes place the sun gear at the center of the mesh. A reliable RFQ must treat the sun gear, planet gears, ring gear and carrier geometry as one system.<\/p>\n

\u0414\u043e\u043b\u0433<\/span>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/span>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<\/span><\/div>\n
\u0417\u0430\u043f\u0440\u043e\u0441\u0438\u0442\u044c \u0446\u0435\u043d\u043e\u0432\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/a>\u041f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0442\u043e\u0432\u0430\u0440\u044b<\/a><\/div>\n<\/div>\n
\"Sun<\/figure>\n<\/div>\n<\/section>\n
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\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u0434\u043b\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2>\n<\/div>\n
\n\n\n\n\n\n\n\n\n
\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n\u0427\u0442\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n
\u0414\u0430\u043d\u043d\u044b\u0435 \u043e \u043f\u043e\u0448\u043b\u0438\u043d\u0430\u0445<\/td>\nRated and peak torque, input\/output speed, starts, reversals and target life.<\/td>\n<\/tr>\n
\u0413\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f<\/td>\nSun\/planet\/ring tooth counts, module or DP, pressure angle and any profile shift.<\/td>\n<\/tr>\n
\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/td>\nSpline, shaft, bore, bearing-seat and retention details.<\/td>\n<\/tr>\n
\u0422\u043e\u0447\u043a\u0430 \u0440\u0438\u0441\u043a\u0430<\/td>\nLoad sharing and tooth-contact errors can concentrate load on one planet path.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
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\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0435 \u0432\u0441\u044e \u043f\u043b\u0430\u043d\u0435\u0442\u0430\u0440\u043d\u0443\u044e \u0433\u0440\u0430\u043d\u0438\u0446\u0443 \u0440\u0430\u0437\u0434\u0435\u043b\u0430<\/h2>\n<\/div>\n
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Start by identifying which planetary member is input, output or fixed, then verify the sun-to-planet mesh and the ring-gear relationship before manufacturing.<\/p>\n

When the original gearbox drawing is missing, supply tooth counts for the sun, planets and ring, plus carrier\/center-distance information so the stage can be checked as a complete gear train.<\/p>\n<\/div>\n

\"Sun<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
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System-level selection for industrial planetary stages<\/h2>\n

The sun gear may be the fastest member in the stage, so tooth accuracy, runout, lubrication and shaft\/spline alignment all influence service behavior.<\/p>\n<\/div>\n

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For a new design, define the sun\/planet\/ring tooth relationship before finalizing the center interface. For replacement work, inspect the planets, ring, carrier support and lubrication condition so a new sun gear is not installed into an already damaged stage.<\/p>\n

Use the application to decide which measurements deserve the most attention: peak torque and shock for heavy equipment, backlash and runout for motion systems, or life and documentation for long-duration duty.<\/p>\n<\/div>\n

\"System-level<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
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\u0417\u0430\u043f\u0440\u043e\u0441 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0439<\/div>\n

\u0417\u0430\u043f\u0440\u043e\u0441\u0438\u0442\u044c \u0446\u0435\u043d\u043e\u0432\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \/ \u041e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441 \u043d\u0430 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/h2>\n

Send the gearbox drawing, sun\/planet\/ring tooth counts, input and output duty, interface dimensions and quantity. Include the gearbox nameplate when the request is for a replacement.<\/p>\n

\u041e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441 \u043d\u0430 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/a><\/div>\n

\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u0431\u044a\u0435\u043c \u0437\u0430\u043a\u0430\u0437\u0430<\/strong>\u0413\u0438\u0431\u043a\u0438\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0442\u0438\u043f\u0430 \u0442\u043e\u0432\u0430\u0440\u0430 \u0438 \u043e\u0431\u0449\u0435\u0439 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u0437\u0430\u043a\u0430\u0437\u0430.<\/span><\/div>
\u041e\u0431\u0440\u0430\u0437\u0446\u044b<\/strong>\u041d\u043e\u0432\u044b\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u044b \u043c\u043e\u0433\u0443\u0442 \u0437\u0430\u043a\u0430\u0437\u0430\u0442\u044c \u043e\u0442 1 \u0434\u043e 5 \u0448\u0442\u0443\u043a, \u0435\u0441\u043b\u0438 \u0434\u0435\u0442\u0430\u043b\u044c \u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c.<\/span><\/div>
\u0421\u043c\u0435\u0448\u0430\u043d\u043d\u044b\u0435 \u0437\u0430\u043a\u0430\u0437\u044b<\/strong>\u041f\u0440\u0438 \u043e\u0431\u0449\u0435\u0439 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u0437\u0430\u043a\u0430\u0437\u0430 \u043e\u043a\u043e\u043b\u043e 1500 \u0434\u043e\u043b\u043b\u0430\u0440\u043e\u0432 \u0421\u0428\u0410 \u0438 \u0432\u044b\u0448\u0435, \u043c\u043e\u0436\u043d\u043e \u043a\u043e\u043c\u0431\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043c\u043e\u0434\u0435\u043b\u0438 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0438\u043b\u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u043d\u0438\u043c\u0438 \u043f\u043b\u0430\u043d\u0435\u0442\u0430\u0440\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432.<\/span><\/div>
\u041d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u0437\u0430\u043a\u0430\u0437\u044b<\/strong>\u0417\u0430\u043a\u0430\u0437\u044b \u043e\u0442 1 \u0434\u043e 2 \u0448\u0442\u0443\u043a \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u044b, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0441 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0441\u0435\u0431\u0435\u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c\u044e \u0437\u0430 \u0435\u0434\u0438\u043d\u0438\u0446\u0443.<\/span><\/div>
\u0414\u043e\u0441\u0442\u0430\u0432\u043a\u0430<\/strong>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438: 10-25 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0434\u043d\u0435\u0439. \u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b, \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u043d\u0430 \u0437\u0430\u043a\u0430\u0437: 20-45 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0434\u043d\u0435\u0439. \u041f\u0440\u043e\u0435\u043a\u0442\u043d\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435: 45-120 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0434\u043d\u0435\u0439.<\/span><\/div>
\u0423\u0441\u043b\u043e\u0432\u0438\u044f \u0442\u043e\u0440\u0433\u043e\u0432\u043b\u0438<\/strong>\u041e\u0431\u044b\u0447\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0443\u0441\u043b\u043e\u0432\u0438\u044f EXW, FOB, CIF \u0438 DAP. \u0423\u0441\u043b\u043e\u0432\u0438\u044f FCA, CFR, CPT, CIP \u0438 DDP \u043c\u043e\u0433\u0443\u0442 \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432 \u043a\u0430\u0436\u0434\u043e\u043c \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"

Planetary gearboxes place the sun gear at the center of the mesh. A reliable RFQ must treat the sun gear, planet gears, ring gear and carrier geometry as one system.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-668","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/pages\/668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/comments?post=668"}],"version-history":[{"count":3,"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/pages\/668\/revisions"}],"predecessor-version":[{"id":1047,"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/pages\/668\/revisions\/1047"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/ru\/wp-json\/wp\/v2\/media?parent=668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}