{"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\/fa\/construction-heavy-machinery\/","title":{"rendered":"Sun Gears for Construction & Heavy Machinery"},"content":{"rendered":"
\n
\n
\n
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

Duty<\/span>Interface<\/span>Inspection<\/span><\/div>\n
Request a Quote<\/a>Browse Products<\/a><\/div>\n<\/div>\n
\"Sun<\/figure>\n<\/div>\n<\/section>\n
\n
\n
\n

Application-specific RFQ checklist<\/h2>\n<\/div>\n
\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nWhat to Specify<\/th>\n<\/tr>\n<\/thead>\n
Duty data<\/td>\nPeak torque, shock events, starts under load, reversals, operating hours and contamination.<\/td>\n<\/tr>\n
Geometry<\/td>\nMating planet and ring gear data, especially for replacement components.<\/td>\n<\/tr>\n
Interface<\/td>\nHub, shaft or spline dimensions plus axial retention and bearing relationships.<\/td>\n<\/tr>\n
Risk point<\/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
\n
\n
\n

Confirm the whole planetary interface<\/h2>\n<\/div>\n
\n
\n

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
\n
\n
\n

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

\n
\n

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
\n
\n
\n
\u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u0633\u062a\u0639\u0644\u0627\u0645 (RFQ)<\/div>\n

\u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0642\u06cc\u0645\u062a \/ \u0627\u0631\u0633\u0627\u0644 RFQ<\/h2>\n

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

Send RFQ<\/a><\/div>\n

\u062d\u062f\u0627\u0642\u0644 \u0633\u0641\u0627\u0631\u0634<\/strong>\u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u0648\u0639 \u0645\u062d\u0635\u0648\u0644 \u0648 \u0627\u0631\u0632\u0634 \u06a9\u0644 \u0633\u0641\u0627\u0631\u0634.<\/span><\/div>
\u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627<\/strong>New customers may request 1-5 pieces when the part and process are suitable.<\/span><\/div>
\u0633\u0641\u0627\u0631\u0634\u0627\u062a \u0645\u062e\u062a\u0644\u0637<\/strong>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>
\u0633\u0641\u0627\u0631\u0634\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9<\/strong>Orders from 1-2 pieces can be discussed, normally with a higher unit cost.<\/span><\/div>
\u062a\u062d\u0648\u06cc\u0644<\/strong>Standard parts: 10-25 working days. Custom components: 20-45 working days. Project equipment: 45-120 working days.<\/span><\/div>
\u0634\u0631\u0627\u06cc\u0637 \u062a\u062c\u0627\u0631\u062a<\/strong>EXW\u060c FOB\u060c CIF \u0648 DAP \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. FCA\u060c CFR\u060c CPT\u060c CIP \u0648 DDP \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0648\u0631\u062f \u0628\u0647 \u0645\u0648\u0631\u062f \u0645\u0648\u0631\u062f \u0628\u062d\u062b \u0642\u0631\u0627\u0631 \u062f\u0627\u062f.<\/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\/fa\/wp-json\/wp\/v2\/pages\/669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/comments?post=669"}],"version-history":[{"count":3,"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/pages\/669\/revisions"}],"predecessor-version":[{"id":1048,"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/pages\/669\/revisions\/1048"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/fa\/wp-json\/wp\/v2\/media?parent=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}