{"id":893,"date":"2026-09-20T08:37:46","date_gmt":"2026-09-20T08:37:46","guid":{"rendered":"https:\/\/worm-shafts.top\/worm-shaft-replacement-guide\/"},"modified":"2026-09-21T02:28:12","modified_gmt":"2026-09-21T02:28:12","slug":"worm-shaft-replacement-guide","status":"publish","type":"page","link":"https:\/\/worm-shafts.top\/vi\/worm-shaft-replacement-guide\/","title":{"rendered":"Worm Shaft Replacement & Reverse-Identification Guide"},"content":{"rendered":"
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Replacement guide<\/p>\n

Worm Shaft Replacement & Reverse-Identification Guide<\/h1>\n

A worn worm shaft can be reproduced only after the intended geometry is separated from wear, damage and assembly error. Send the mating wheel or drive reference whenever possible.<\/p>\n<\/div>\n

\"Worm<\/div>\n<\/div>\n<\/section>\n
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Do not copy wear into the new part<\/h2>\n

Polished flanks, pitting, local scoring or a damaged keyway can hide the original geometry. Measure stable datums and unworn interfaces first, then use the wheel, ratio, center distance and machine documentation to reconstruct the tooth relationship.<\/p>\n

If the machine still runs, record direction, speed, ratio and any backlash\/contact symptom before disassembly. That information often explains whether the problem is the shaft, the wheel, bearings, center distance or adjustment.<\/p>\n<\/div>\n<\/section>\n

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Replacement identification record<\/h2>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \/ h\u01b0\u1edbng d\u1eabn<\/th>\n<\/tr>\n<\/thead>\n
Machine \/ reducer<\/td>\nManufacturer\/model\/reference if available; serial or internal drawing number.<\/td>\n<\/tr>\n
Ratio \/ motion<\/td>\nInput-to-output ratio, rotation direction and known start count.<\/td>\n<\/tr>\n
Mating wheel<\/td>\nTooth count, material, bore\/hub, condition and whether it will also be replaced.<\/td>\n<\/tr>\n
Center distance<\/td>\nExisting housing or bearing-center dimension where it can be measured reliably.<\/td>\n<\/tr>\n
Shaft geometry<\/td>\nOverall length, threaded face, journal diameters\/lengths, shoulders, end features and any known fits.<\/td>\n<\/tr>\n
Tooth data<\/td>\nModule\/pitch, pressure angle, hand, starts, lead\/lead angle or any legacy notation.<\/td>\n<\/tr>\n
Failure evidence<\/td>\nWear location, scoring, heat discoloration, pitting, looseness, bearing damage, lubrication condition.<\/td>\n<\/tr>\n
Quantity \/ urgency<\/td>\nPrototype replacement, planned maintenance spares or repeat-production requirement.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
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Mark what is measured and what is still unknown<\/h2>\n

A replacement sketch should distinguish measured dimensions from assumptions. Unknown tooth data can remain open for technical review; guessing a module or lead angle creates more risk than explicitly flagging the gap.<\/p>\n<\/div>\n

\"Mark<\/div>\n<\/div>\n<\/section>\n

Tr\u00edch d\u1eabn t\u1eeb giao di\u1ec7n th\u1ef1c t\u1ebf<\/p>

Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 \/ G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/h2>

H\u00e3y g\u1eedi m\u00f4 h\u00ecnh ho\u1eb7c b\u1ea3n v\u1ebd tham chi\u1ebfu, s\u1ed1 l\u01b0\u1ee3ng, \u1ee9ng d\u1ee5ng v\u00e0 h\u00ecnh h\u1ecdc \u0111i\u1ec1u khi\u1ec3n s\u1ef1 ph\u00f9 h\u1ee3p v\u00e0 l\u01b0\u1edbi. C\u00e1c gi\u00e1 tr\u1ecb ch\u01b0a bi\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 x\u00e1c nh\u1eadn thay v\u00ec ph\u1ea3i \u0111o\u00e1n m\u00f2.<\/p>

T\u01b0 v\u1ea5n th\u01b0\u01a1ng m\u1ea1i.<\/strong> S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u (MOQ) linh ho\u1ea1t t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u01a1n h\u00e0ng. N\u1ebfu ph\u00f9 h\u1ee3p, kh\u00e1ch h\u00e0ng m\u1edbi c\u00f3 th\u1ec3 y\u00eau c\u1ea7u t\u1eeb 1 \u0111\u1ebfn 5 m\u1eabu; \u0111\u01a1n h\u00e0ng k\u1ebft h\u1ee3p nhi\u1ec1u m\u1eabu \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u1edbi t\u1ed5ng gi\u00e1 tr\u1ecb kho\u1ea3ng 1.500 USD. \u0110\u01a1n h\u00e0ng t\u1eeb 1 \u0111\u1ebfn 2 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u1edbi chi ph\u00ed \u0111\u01a1n v\u1ecb t\u01b0\u01a1ng \u0111\u1ed1i cao h\u01a1n. C\u00e1c m\u1eb7t h\u00e0ng ti\u00eau chu\u1ea9n th\u01b0\u1eddng c\u1ea7n 10-25 ng\u00e0y l\u00e0m vi\u1ec7c, linh ki\u1ec7n t\u00f9y ch\u1ec9nh 20-45 ng\u00e0y v\u00e0 thi\u1ebft b\u1ecb d\u1ef1 \u00e1n 45-120 ng\u00e0y. C\u00e1c \u0111i\u1ec1u kho\u1ea3n EXW, FOB, CIF v\u00e0 DAP th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3; FCA, CFR, CPT, CIP v\u00e0 DDP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/div><\/div>
Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a>G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"

Replacement guide Worm Shaft Replacement & Reverse-Identification Guide A worn worm shaft can be reproduced only after the intended geometry is separated from wear, damage and assembly error. Send the mating wheel or drive reference whenever possible. Do not copy wear into the new part Polished flanks, pitting, local scoring or a damaged keyway can […]<\/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-893","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/pages\/893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/comments?post=893"}],"version-history":[{"count":1,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/pages\/893\/revisions"}],"predecessor-version":[{"id":963,"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/pages\/893\/revisions\/963"}],"wp:attachment":[{"href":"https:\/\/worm-shafts.top\/vi\/wp-json\/wp\/v2\/media?parent=893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}