{"id":49,"date":"2026-08-04T07:58:33","date_gmt":"2026-08-04T07:58:33","guid":{"rendered":"https:\/\/zqhydrauliccylinder.com\/?p=49"},"modified":"2026-09-07T07:41:25","modified_gmt":"2026-09-07T07:41:25","slug":"may-tinh-luc-xi-lanh-thuy-luc","status":"publish","type":"post","link":"https:\/\/zqhydrauliccylinder.com\/vi\/hydraulic-cylinder-force-calculator\/","title":{"rendered":"M\u00e1y t\u00ednh l\u1ef1c xi lanh th\u1ee7y l\u1ef1c: C\u00f4ng th\u1ee9c v\u00e0 V\u00ed d\u1ee5"},"content":{"rendered":"

S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng su\u1ea5t \u00e1p su\u1ea5t v\u00e0 di\u1ec7n t\u00edch c\u01a1 b\u1ea3n \u0111\u1ec3 \u01b0\u1edbc t\u00ednh l\u1ef1c l\u00fd thuy\u1ebft c\u1ee7a xi-lanh. Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed5n th\u1ea5t, ma s\u00e1t, t\u1ea3i tr\u1ecdng ngang, h\u00ecnh h\u1ecdc v\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n.<\/p>

C\u00f4ng th\u1ee9c l\u1ef1c gi\u00e3n<\/h2>

L\u1ef1c \u0111\u1ea9y = \u00c1p su\u1ea5t \u00d7 Di\u1ec7n t\u00edch to\u00e0n b\u1ed9 piston.<\/strong> \u0110\u1ed1i v\u1edbi m\u1ed9t p\u00edt-t\u00f4ng h\u00ecnh tr\u00f2n, di\u1ec7n t\u00edch = \u03c0 \u00d7 \u0111\u01b0\u1eddng k\u00ednh\u00b2 \u00f7 4.<\/p>

Trong h\u1ec7 \u0111\u01a1n v\u1ecb SI, l\u1ef1c t\u00ednh b\u1eb1ng Newton c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb \u00e1p su\u1ea5t t\u00ednh b\u1eb1ng Pascal v\u00e0 di\u1ec7n t\u00edch t\u00ednh b\u1eb1ng m\u00e9t vu\u00f4ng. M\u1ed9t c\u00f4ng th\u1ee9c chuy\u1ec3n \u0111\u1ed5i k\u1ef9 thu\u1eadt thu\u1eadn ti\u1ec7n l\u00e0: l\u1ef1c (kN) \u2248 \u00e1p su\u1ea5t (bar) \u00d7 di\u1ec7n t\u00edch p\u00edt-t\u00f4ng (cm\u00b2) \u00f7 100.<\/p>

C\u00f4ng th\u1ee9c l\u1ef1c co r\u00fat<\/h2>

L\u1ef1c thu v\u1ec1 = \u00c1p su\u1ea5t \u00d7 Di\u1ec7n t\u00edch v\u00e0nh khuy\u00ean.<\/strong> Di\u1ec7n t\u00edch v\u00e0nh kh\u0103n b\u1eb1ng t\u1ed5ng di\u1ec7n t\u00edch piston tr\u1eeb \u0111i di\u1ec7n t\u00edch c\u1ea7n piston, do \u0111\u00f3 l\u1ef1c l\u00f9i th\u01b0\u1eddng nh\u1ecf h\u01a1n l\u1ef1c ti\u1ebfn \u1edf c\u00f9ng m\u1ed9t \u00e1p su\u1ea5t.<\/p>

V\u00ed d\u1ee5 \u0111\u00e3 gi\u1ea3i<\/h2>

\u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh n\u00f2ng 80 mm \u1edf \u00e1p su\u1ea5t 160 bar, di\u1ec7n t\u00edch piston l\u00e0 kho\u1ea3ng 50,27 cm\u00b2. L\u1ef1c \u0111\u1ea9y l\u00fd thuy\u1ebft l\u00e0 kho\u1ea3ng 80,4 kN tr\u01b0\u1edbc khi t\u00ednh \u0111\u1ebfn c\u00e1c h\u1ec7 s\u1ed1 hi\u1ec7u su\u1ea5t, h\u00ecnh h\u1ecdc v\u00e0 an to\u00e0n.<\/p>

C\u00e1c \u0111\u1ea7u v\u00e0o c\u1ea7n thi\u1ebft cho vi\u1ec7c k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng<\/h2>
  • L\u1ef1c y\u00eau c\u1ea7u theo c\u1ea3 hai h\u01b0\u1edbng<\/li>
  • \u00c1p su\u1ea5t v\u1eadn h\u00e0nh v\u00e0 \u00e1p su\u1ea5t \u0111\u1ec9nh c\u1ee7a h\u1ec7 th\u1ed1ng<\/li>
  • \u0110\u01b0\u1eddng k\u00ednh xi-lanh, \u0111\u01b0\u1eddng k\u00ednh ty v\u00e0 h\u00e0nh tr\u00ecnh<\/li>
  • H\u00ecnh h\u1ecdc l\u1eafp \u0111\u1eb7t v\u00e0 g\u00f3c t\u1ea3i<\/li>
  • T\u1ed1c \u0111\u1ed9, l\u01b0u l\u01b0\u1ee3ng, chu k\u1ef3 l\u00e0m vi\u1ec7c v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/li><\/ul>

    Kh\u00f4ng ch\u1ecdn xi-lanh ch\u1ec9 d\u1ef1a v\u00e0o l\u1ef1c l\u00fd thuy\u1ebft. H\u00e3y x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a k\u1ebft c\u1ea5u, nguy c\u01a1 m\u1ea5t \u1ed5n \u0111\u1ecbnh (gank), t\u1ea3i tr\u1ecdng l\u1eafp \u0111\u1eb7t, \u0111\u1ec7m gi\u1ea3m ch\u1ea5n v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>

    B\u1ea1n c\u00f3 c\u1ea7n \u0111\u00e1nh gi\u00e1 ri\u00eang cho d\u1ef1 \u00e1n kh\u00f4ng?<\/strong> S\u1eed d\u1ee5ng bi\u1ec3u m\u1eabu Y\u00eau c\u1ea7u B\u00e1o gi\u00e1 (RFQ) \u0111\u1ec3 chia s\u1ebb \u1ee9ng d\u1ee5ng, k\u00edch th\u01b0\u1edbc, \u00e1p su\u1ea5t, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 b\u1ea3n v\u1ebd.<\/p>","protected":false},"excerpt":{"rendered":"

    T\u00ednh to\u00e1n l\u1ef1c du\u1ed7i v\u00e0 r\u00fat c\u1ee7a xi-lanh th\u1ee7y l\u1ef1c tr\u00ean l\u00fd thuy\u1ebft t\u1eeb \u00e1p su\u1ea5t, \u0111\u01b0\u1eddng k\u00ednh l\u00f2ng xi-lanh v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ea7n piston.<\/p>","protected":false},"author":1,"featured_media":701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-49","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-selection-sizing"],"acf":[],"_links":{"self":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":1,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":131,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/posts\/49\/revisions\/131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/media\/701"}],"wp:attachment":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}