{"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\/hi\/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

\u0915\u0930\u094d\u0924\u0935\u094d\u092f<\/span>Interface<\/span>\u0928\u093f\u0930\u0940\u0915\u094d\u0937\u0923<\/span><\/div>\n
\u090f\u0915 \u0909\u0926\u094d\u0927\u0930\u0923 \u0915\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0930\u0947\u0902<\/a>\u0909\u0924\u094d\u092a\u093e\u0926 \u092c\u094d\u0930\u093e\u0909\u091c\u093c \u0915\u0930\u0947\u0902<\/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
\u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930<\/th>\n\u0915\u094d\u092f\u093e \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0928\u093e \u0939\u0948<\/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
\u0906\u0930\u090f\u092b\u0915\u094d\u092f\u0942<\/div>\n

\u0915\u094b\u091f\u0947\u0936\u0928 \u0915\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0930\u0947\u0902 \/ \u0906\u0930\u090f\u092b\u0915\u094d\u092f\u0942 \u092d\u0947\u091c\u0947\u0902<\/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

\u0906\u0930\u090f\u092b\u0915\u094d\u092f\u0942 \u092d\u0947\u091c\u0947\u0902<\/a><\/div>\n

\u0928\u094d\u092f\u0942\u0928\u0924\u092e \u092e\u093e\u0924\u094d\u0930\u093e<\/strong>\u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930 \u0914\u0930 \u0915\u0941\u0932 \u0911\u0930\u094d\u0921\u0930 \u092e\u0942\u0932\u094d\u092f \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0932\u091a\u0940\u0932\u093e\u092a\u0928\u0964<\/span><\/div>
\u0928\u092e\u0942\u0928\u0947<\/strong>\u091c\u092c \u092a\u0941\u0930\u094d\u091c\u093e \u0914\u0930 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0902, \u0924\u094b \u0928\u090f \u0917\u094d\u0930\u093e\u0939\u0915 1-5 \u092a\u0940\u0938 \u0915\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/span><\/div>
\u092e\u093f\u0936\u094d\u0930\u093f\u0924 \u0911\u0930\u094d\u0921\u0930<\/strong>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0938\u0928 \u0917\u093f\u092f\u0930 \u092f\u093e \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0917\u094d\u0930\u0939\u0940\u092f \u0918\u091f\u0915 \u092e\u0949\u0921\u0932\u094b\u0902 \u0915\u094b \u0924\u092c \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u091c\u092c \u0915\u0941\u0932 \u0911\u0930\u094d\u0921\u0930 \u092e\u0942\u0932\u094d\u092f \u0932\u0917\u092d\u0917 1,500 \u0905\u092e\u0947\u0930\u093f\u0915\u0940 \u0921\u0949\u0932\u0930 \u092f\u093e \u0909\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0964<\/span><\/div>
\u091b\u094b\u091f\u0947 \u0911\u0930\u094d\u0921\u0930<\/strong>1-2 \u092a\u0940\u0938 \u0915\u0947 \u0911\u0930\u094d\u0921\u0930 \u092a\u0930 \u092c\u093e\u0924\u091a\u0940\u0924 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948, \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u0907\u0928\u0915\u0940 \u092a\u094d\u0930\u0924\u093f \u092f\u0942\u0928\u093f\u091f \u0932\u093e\u0917\u0924 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/span><\/div>
\u0935\u093f\u0924\u0930\u0923<\/strong>\u092e\u093e\u0928\u0915 \u092a\u0941\u0930\u094d\u091c\u0947: 10-25 \u0915\u093e\u0930\u094d\u092f\u0926\u093f\u0935\u0938\u0964 \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u092a\u0941\u0930\u094d\u091c\u0947: 20-45 \u0915\u093e\u0930\u094d\u092f\u0926\u093f\u0935\u0938\u0964 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0909\u092a\u0915\u0930\u0923: 45-120 \u0915\u093e\u0930\u094d\u092f\u0926\u093f\u0935\u0938\u0964<\/span><\/div>
\u0935\u094d\u092f\u093e\u092a\u093e\u0930 \u0915\u0947 \u0928\u093f\u092f\u092e<\/strong>EXW, FOB, CIF \u0914\u0930 DAP \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u092e\u093e\u0928\u094d\u092f \u0939\u0948\u0902\u0964 FCA, CFR, CPT, CIP \u0914\u0930 DDP \u092a\u0930 \u092e\u093e\u092e\u0932\u0947 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u091a\u0930\u094d\u091a\u093e \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/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\/hi\/wp-json\/wp\/v2\/pages\/669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/comments?post=669"}],"version-history":[{"count":3,"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/pages\/669\/revisions"}],"predecessor-version":[{"id":1048,"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/pages\/669\/revisions\/1048"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/hi\/wp-json\/wp\/v2\/media?parent=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}