{"id":5806,"date":"2026-04-11T11:00:47","date_gmt":"2026-04-11T03:00:47","guid":{"rendered":"https:\/\/liftronmh.com\/?p=5806"},"modified":"2026-04-11T11:00:49","modified_gmt":"2026-04-11T03:00:49","slug":"nhung-yeu-to-nao-tao-nen-tam-giac-on-dinh-cua-xe-nang","status":"publish","type":"post","link":"https:\/\/liftronmh.com\/vi\/what-points-form-a-forklift-stability-triangle\/","title":{"rendered":"Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o t\u1ea1o n\u00ean tam gi\u00e1c \u1ed5n \u0111\u1ecbnh c\u1ee7a xe n\u00e2ng?"},"content":{"rendered":"

Tam gi\u00e1c \u1ed5n \u0111\u1ecbnh c\u1ee7a xe n\u00e2ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi ba \u0111i\u1ec3m ch\u00ednh: b\u00e1nh tr\u01b0\u1edbc b\u00ean tr\u00e1i, b\u00e1nh tr\u01b0\u1edbc b\u00ean ph\u1ea3i v\u00e0 \u0111i\u1ec3m xoay trung t\u00e2m c\u1ee7a tr\u1ee5c sau. Mi\u1ec5n l\u00e0 tr\u1ecdng t\u00e2m t\u1ed5ng h\u1ee3p (m\u00e1y + t\u1ea3i) v\u1eabn n\u1eb1m trong tam gi\u00e1c n\u00e0y, xe n\u00e2ng s\u1ebd kh\u00f4ng b\u1ecb l\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 ph\u00f2ng ng\u1eeba tai n\u1ea1n trong kho h\u00e0ng v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

\"Nh\u1eefng<\/figure>\n\n\n\n

C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 tam gi\u00e1c \u1ed5n \u0111\u1ecbnh c\u1ee7a xe n\u00e2ng<\/h2>\n\n\n\n

Tam gi\u00e1c \u1ed5n \u0111\u1ecbnh l\u00e0 n\u1ec1n t\u1ea3ng v\u00f4 h\u00ecnh c\u1ee7a xe n\u00e2ng<\/a> An to\u00e0n. \u0110\u00e2y l\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ba \u0111i\u1ec3m ti\u1ebfp x\u00fac ch\u00ednh c\u1ee7a xe n\u00e2ng v\u1edbi m\u1eb7t \u0111\u1ea5t. B\u1ea5t k\u1ef3 v\u1eadt th\u1ec3 n\u00e0o c\u0169ng s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh mi\u1ec5n l\u00e0 tr\u1ecdng t\u00e2m c\u1ee7a n\u00f3 n\u1eb1m trong di\u1ec7n t\u00edch ti\u1ebfp x\u00fac n\u00e0y. Tr\u00ean xe n\u00e2ng, c\u01a1 s\u1edf n\u00e0y l\u00e0 h\u00ecnh tam gi\u00e1c \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi hai b\u00e1nh tr\u01b0\u1edbc v\u00e0 \u0111i\u1ec3m xoay c\u1ee7a tr\u1ee5c sau. Khi tr\u1ecdng t\u00e2m t\u1ed5ng h\u1ee3p c\u1ee7a xe n\u00e2ng v\u00e0 t\u1ea3i tr\u1ecdng di chuy\u1ec3n ra ngo\u00e0i h\u00ecnh tam gi\u00e1c n\u00e0y, m\u00e1y s\u1ebd m\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 b\u1ecb l\u1eadt. Nguy\u00ean t\u1eafc n\u00e0y \u00e1p d\u1ee5ng cho c\u1ea3 khi xe n\u00e2ng \u0111ang di chuy\u1ec3n, n\u00e2ng, r\u1ebd ho\u1eb7c phanh.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ba y\u1ebfu t\u1ed1 ch\u00ednh c\u1ee7a Tam gi\u00e1c \u1ed5n \u0111\u1ecbnh<\/h2>\n\n\n\n

\u0110i\u1ec3m tr\u01b0\u1edbc (B v\u00e0 C): T\u00e2m c\u1ee7a m\u1ed7i l\u1ed1p d\u1eabn \u0111\u1ed9ng tr\u01b0\u1edbc<\/h3>\n\n\n\n

Hai b\u00e1nh tr\u01b0\u1edbc t\u1ea1o th\u00e0nh \u0111\u00e1y c\u1ee7a tam gi\u00e1c. \u0110\u00e2y l\u00e0 c\u00e1c b\u00e1nh d\u1eabn \u0111\u1ed9ng tr\u00ean h\u1ea7u h\u1ebft c\u00e1c xe n\u00e2ng v\u00e0 \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m t\u1ef1a ch\u00ednh khi h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e0ng n\u00e2ng. Kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111i\u1ec3m n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi chi\u1ec1u r\u1ed9ng c\u1ee7a xe n\u00e2ng. Chi\u1ec1u r\u1ed9ng c\u1ee7a ph\u1ea7n tr\u01b0\u1edbc c\u00e0ng l\u1edbn, tam gi\u00e1c c\u00e0ng r\u1ed9ng v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n. B\u1ea5t k\u1ef3 s\u1ef1 d\u1ecbch chuy\u1ec3n n\u00e0o c\u1ee7a t\u1ea3i tr\u1ecdng v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c sang m\u1ed9t b\u00ean \u0111\u1ec1u khi\u1ebfn tr\u1ecdng t\u00e2m d\u1ecbch chuy\u1ec3n g\u1ea7n h\u01a1n v\u1ec1 ph\u00eda m\u00e9p c\u1ee7a tam gi\u00e1c \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi hai \u0111i\u1ec3m n\u00e0y.<\/p>\n\n\n\n

\u0110i\u1ec3m ph\u00eda sau (A): Tr\u1ee5c xoay trung t\u00e2m c\u1ee7a tr\u1ee5c l\u00e1i<\/h3>\n\n\n\n

\u0110i\u1ec3m ph\u00eda sau l\u00e0 tr\u1ee5c xoay trung t\u00e2m c\u1ee7a tr\u1ee5c l\u00e1i. Kh\u00e1c v\u1edbi c\u00e1c b\u00e1nh tr\u01b0\u1edbc, tr\u1ee5c sau c\u00f3 th\u1ec3 xoay, gi\u00fap xe n\u00e2ng c\u00f3 th\u1ec3 r\u1ebd. \u0110i\u1ec3m duy nh\u1ea5t n\u00e0y ho\u00e0n thi\u1ec7n h\u00ecnh tam gi\u00e1c. Do tr\u1ee5c sau c\u00f3 th\u1ec3 xoay, h\u00ecnh tam gi\u00e1c \u1ed5n \u0111\u1ecbnh s\u1ebd thay \u0111\u1ed5i nh\u1eb9 khi r\u1ebd, khi\u1ebfn vi\u1ec7c r\u1ebd khi \u0111ang n\u00e2ng t\u1ea3i tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m. \u0110i\u1ec3m xoay ph\u00eda sau l\u00e0 tham chi\u1ebfu quan tr\u1ecdng nh\u1ea5t khi t\u00ednh to\u00e1n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi r\u1ebd ho\u1eb7c tr\u00ean b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n

C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00e2m tr\u1ecdng l\u1ef1c trong tam gi\u00e1c<\/h2>\n\n\n\n

Tr\u1ecdng t\u00e2m t\u1ed5ng h\u1ee3p l\u00e0 \u0111i\u1ec3m duy nh\u1ea5t m\u00e0 t\u1ea1i \u0111\u00f3 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a xe n\u00e2ng<\/a> v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng ho\u00e0n h\u1ea3o. Khi c\u00e0ng n\u00e2ng tr\u1ed1ng, tr\u1ecdng t\u00e2m n\u1eb1m g\u1ea7n gi\u1eefa xe n\u00e2ng, ho\u00e0n to\u00e0n n\u1eb1m trong tam gi\u00e1c. Khi c\u00e0ng n\u00e2ng n\u00e2ng t\u1ea3i, tr\u1ecdng t\u00e2m s\u1ebd d\u1ecbch chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc. N\u1ebfu t\u1ea3i qu\u00e1 n\u1eb7ng ho\u1eb7c \u0111\u01b0\u1ee3c \u0111\u1eb7t qu\u00e1 xa v\u1ec1 ph\u00eda tr\u01b0\u1edbc, tr\u1ecdng t\u00e2m c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n ra ngo\u00e0i \u0111\u01b0\u1eddng tr\u01b0\u1edbc c\u1ee7a tam gi\u00e1c, khi\u1ebfn xe n\u00e2ng b\u1ecb l\u1eadt v\u1ec1 ph\u00eda tr\u01b0\u1edbc. Vi\u1ec7c r\u1ebd, phanh ho\u1eb7c l\u00e1i xe tr\u00ean d\u1ed1c c\u0169ng c\u00f3 th\u1ec3 l\u00e0m tr\u1ecdng t\u00e2m d\u1ecbch chuy\u1ec3n sang b\u00ean ho\u1eb7c v\u1ec1 ph\u00eda sau, l\u00e0m t\u0103ng nguy c\u01a1 xe b\u1ecb l\u1eadt sang b\u00ean ho\u1eb7c l\u1eadt v\u1ec1 ph\u00eda sau.<\/p>\n\n\n\n

C\u00e1c t\u00e1c \u0111\u1ed9ng th\u1ef1c ti\u1ec5n v\u1ec1 an to\u00e0n<\/h2>\n\n\n\n

Hi\u1ec3u r\u00f5 v\u1ec1 \u201ctam gi\u00e1c \u1ed5n \u0111\u1ecbnh\u201d s\u1ebd gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t h\u01a1n trong c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y. Lu\u00f4n gi\u1eef t\u1ea3i \u1edf v\u1ecb tr\u00ed th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 nghi\u00eang nh\u1eb9 v\u1ec1 ph\u00eda sau. Tr\u00e1nh c\u00e1c kh\u00fac cua g\u1ea5p khi \u0111ang n\u00e2ng h\u00e0ng. Kh\u00f4ng bao gi\u1edd v\u01b0\u1ee3t qu\u00e1 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c ghi tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a xe n\u00e2ng. Khi di chuy\u1ec3n tr\u00ean d\u1ed1c, h\u00e3y gi\u1eef cho t\u1ea3i h\u01b0\u1edbng l\u00ean d\u1ed1c khi \u0111i l\u00ean v\u00e0 h\u01b0\u1edbng xu\u1ed1ng d\u1ed1c khi \u0111i xu\u1ed1ng. Nh\u1eefng th\u00f3i quen \u0111\u01a1n gi\u1ea3n n\u00e0y gi\u00fap gi\u1eef tr\u1ecdng t\u00e2m t\u1ed5ng h\u1ee3p an to\u00e0n b\u00ean trong tam gi\u00e1c v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 l\u1eadt xe, v\u1ed1n l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ra ch\u1ea5n th\u01b0\u01a1ng v\u00e0 t\u1eed vong li\u00ean quan \u0111\u1ebfn xe n\u00e2ng.<\/p>\n\n\n\n

Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p d\u1eabn \u0111\u1ebfn vi\u1ec7c xe b\u1ecb l\u1eadt<\/h2>\n\n\n\n

Nhi\u1ec1u v\u1ee5 l\u1eadt xe x\u1ea3y ra khi ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n v\u00f4 t\u00ecnh l\u00e0m l\u1ec7ch t\u00e2m tr\u1ecdng l\u1ef1c ra ngo\u00e0i ph\u1ea1m vi tam gi\u00e1c. Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m l\u00e1i xe khi h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c n\u00e2ng qu\u00e1 cao, r\u1ebd g\u1ea5p khi \u0111ang ch\u1edf h\u00e0ng, di chuy\u1ec3n tr\u00ean \u0111\u1ecba h\u00ecnh d\u1ed1c, ho\u1eb7c l\u1eafp th\u00eam c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p l\u00e0m thay \u0111\u1ed5i s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a xe n\u00e2ng. Ngay c\u1ea3 nh\u1eefng h\u00e0nh \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n nh\u01b0 phanh g\u1ea5p ho\u1eb7c t\u0103ng t\u1ed1c \u0111\u1ed9t ng\u1ed9t c\u0169ng c\u00f3 th\u1ec3 l\u00e0m d\u1ecbch chuy\u1ec3n t\u00e2m tr\u1ecdng l\u1ef1c \u0111\u1ee7 \u0111\u1ec3 g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh n\u1ebfu h\u00e0ng h\u00f3a \u0111\u00e3 n\u1eb1m g\u1ea7n m\u00e9p c\u1ee7a tam gi\u00e1c.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

C\u00e1i xe n\u00e2ng<\/a> Tam gi\u00e1c \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi ba \u0111i\u1ec3m c\u1ee5 th\u1ec3: t\u00e2m c\u1ee7a b\u00e1nh tr\u01b0\u1edbc b\u00ean tr\u00e1i, t\u00e2m c\u1ee7a b\u00e1nh tr\u01b0\u1edbc b\u00ean ph\u1ea3i v\u00e0 tr\u1ee5c xoay trung t\u00e2m c\u1ee7a tr\u1ee5c l\u00e1i ph\u00eda sau. Mi\u1ec5n l\u00e0 tr\u1ecdng t\u00e2m t\u1ed5ng h\u1ee3p c\u1ee7a xe n\u00e2ng v\u00e0 t\u1ea3i tr\u1ecdng n\u1eb1m trong tam gi\u00e1c n\u00e0y, m\u00e1y s\u1ebd duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh. Nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd n\u00e0y v\u00e0 \u00e1p d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n s\u1ebd \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh an to\u00e0n h\u01a1n m\u1ed7i ng\u00e0y. \u0110\u00e0o t\u1ea1o b\u00e0i b\u1ea3n, tu\u00e2n th\u1ee7 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng v\u00e0 v\u1eadn h\u00e0nh c\u1ea9n th\u1eadn l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba t\u1ed1t nh\u1ea5t \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng xe b\u1ecb l\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"

Tam gi\u00e1c \u1ed5n \u0111\u1ecbnh c\u1ee7a xe n\u00e2ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi ba \u0111i\u1ec3m ch\u00ednh: b\u00e1nh tr\u01b0\u1edbc b\u00ean tr\u00e1i, b\u00e1nh tr\u01b0\u1edbc b\u00ean ph\u1ea3i v\u00e0 \u0111i\u1ec3m xoay trung t\u00e2m c\u1ee7a tr\u1ee5c sau.<\/p>","protected":false},"author":6,"featured_media":5807,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[29],"tags":[],"class_list":["post-5806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/posts\/5806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/comments?post=5806"}],"version-history":[{"count":1,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/posts\/5806\/revisions"}],"predecessor-version":[{"id":5809,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/posts\/5806\/revisions\/5809"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/media\/5807"}],"wp:attachment":[{"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/media?parent=5806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/categories?post=5806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/liftronmh.com\/vi\/wp-json\/wp\/v2\/tags?post=5806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}