{"id":669,"date":"2026-10-08T07:36:47","date_gmt":"2026-10-08T07:36:47","guid":{"rendered":"https:\/\/sun-gears.net\/robot-7th-axis-tracks\/"},"modified":"2026-10-09T05:42:06","modified_gmt":"2026-10-09T05:42:06","slug":"construction-heavy-machinery","status":"publish","type":"page","link":"https:\/\/sun-gears.net\/zh-cn\/construction-heavy-machinery\/","title":{"rendered":"Sun Gears for Construction & Heavy Machinery"},"content":{"rendered":"
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HEAVY DUTY<\/div>\n

Sun Gears for Construction & Heavy Machinery<\/h1>\n

Travel, hub and planetary drives in mobile equipment can expose sun gears to shock, contamination and high peak torque. Replacement work should begin from drawings or measured mating components.<\/p>\n

\u8d23\u4efb<\/span>\u754c\u9762<\/span>\u68c0\u67e5<\/span><\/div>\n
\u7d22\u53d6\u62a5\u4ef7<\/a>\u6d4f\u89c8\u4ea7\u54c1<\/a><\/div>\n<\/div>\n
\"Sun<\/figure>\n<\/div>\n<\/section>\n
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\u5e94\u7528\u7279\u5b9a\u8be2\u4ef7\u6e05\u5355<\/h2>\n<\/div>\n
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\u8303\u56f4<\/th>\n\u9700\u8981\u5177\u4f53\u8bf4\u660e\u4ec0\u4e48<\/th>\n<\/tr>\n<\/thead>\n
\u804c\u8d23\u6570\u636e<\/td>\nPeak torque, shock events, starts under load, reversals, operating hours and contamination.<\/td>\n<\/tr>\n
\u51e0\u4f55\u5b66<\/td>\nMating planet and ring gear data, especially for replacement components.<\/td>\n<\/tr>\n
\u754c\u9762<\/td>\nHub, shaft or spline dimensions plus axial retention and bearing relationships.<\/td>\n<\/tr>\n
\u98ce\u9669\u70b9<\/td>\nShock and edge loading can make material, case depth and tooth contact decisive.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
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For mobile drives, tooth strength must be reviewed together with spline or shaft support, lubrication, shock loading and the way the carrier distributes load across the planets.<\/p>\n

If the original drawing is unavailable, measure the sun gear together with at least one mating planet and record the ring-gear tooth count, carrier arrangement and any hub or shaft interface.<\/p>\n<\/div>\n

\"Sun<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
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Heavy-duty replacement and OEM considerations<\/h2>\n

Travel and hub drives combine shock, contamination and difficult service access; record peak events and mating-component condition, not only nominal torque.<\/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

\"Heavy-duty<\/figure>\n<\/div>\n<\/div>\n<\/section>\n
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Send photos of the drive, sun gear measurements, mating-gear data, peak torque or machine model, operating environment and required quantity.<\/p>\n

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\u5c0f\u8ba2\u5355<\/strong>1-2 \u4ef6\u7684\u8ba2\u5355\u53ef\u4ee5\u5546\u8bae\uff0c\u4f46\u901a\u5e38\u5355\u4ef7\u4f1a\u66f4\u9ad8\u3002<\/span><\/div>
\u9001\u8d27<\/strong>\u6807\u51c6\u4ef6\uff1a10-25\u4e2a\u5de5\u4f5c\u65e5\u3002\u5b9a\u5236\u7ec4\u4ef6\uff1a20-45\u4e2a\u5de5\u4f5c\u65e5\u3002\u9879\u76ee\u8bbe\u5907\uff1a45-120\u4e2a\u5de5\u4f5c\u65e5\u3002<\/span><\/div>
\u8d38\u6613\u6761\u6b3e<\/strong>EXW\u3001FOB\u3001CIF \u548c DAP \u662f\u5e38\u7528\u7684\u8d38\u6613\u6761\u6b3e\u3002FCA\u3001CFR\u3001CPT\u3001CIP \u548c DDP \u5219\u9700\u5177\u4f53\u60c5\u51b5\u5177\u4f53\u5206\u6790\u3002<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"

Travel, hub and planetary drives in mobile equipment can expose sun gears to shock, contamination and high peak torque. Replacement work should begin from drawings or measured mating components.<\/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-669","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/pages\/669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/comments?post=669"}],"version-history":[{"count":3,"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/pages\/669\/revisions"}],"predecessor-version":[{"id":1048,"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/pages\/669\/revisions\/1048"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/zh-cn\/wp-json\/wp\/v2\/media?parent=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}