{"id":14145,"date":"2021-11-24T05:24:57","date_gmt":"2021-11-24T05:24:57","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=14145"},"modified":"2021-11-26T01:51:09","modified_gmt":"2021-11-26T01:51:09","slug":"8-points-about-hydraulic-cylinder-you-should-know","status":"publish","type":"post","link":"https:\/\/www.yaiwo.com\/vi\/8-points-about-hydraulic-cylinder-you-should-know\/","title":{"rendered":"8 \u0111i\u1ec3m v\u1ec1 xi lanh th\u1ee7y l\u1ef1c b\u1ea1n n\u00ean bi\u1ebft"},"content":{"rendered":"<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">Th\u1eddi gian \u0111\u1ecdc \u01b0\u1edbc t\u00ednh:  <\/span><span class=\"yoast-reading-time__reading-time\">8<\/span><span class=\"yoast-reading-time__time-unit\"> ph\u00fat<\/span><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"M\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-315T, M\u00e1y d\u1eadp b\u1ed1n c\u1ed9t 315 t\u1ea5n v\u1edbi PLC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/mKMZHA3DD1w?start=40&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1. T\u1ea1i sao n\u00ean <a href=\"https:\/\/www.youtube.com\/watch?v=LZrWuJI-yxw\" target=\"_blank\" rel=\"noopener\">Xi lanh th\u1ee7y l\u1ef1c<\/a> \u0111\u01b0\u1ee3c ni\u00eam phong?<br><em>&nbsp;<\/em><br>Khi xi lanh th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng, m\u1ed9t b\u00ean l\u00e0 khoang cao \u00e1p (b\u01a1m \u00e1p su\u1ea5t d\u1ea7u) v\u00e0 b\u00ean kia l\u00e0 khoang th\u1ea5p \u00e1p (th\u00f4ng qua k\u00e9t d\u1ea7u). D\u1ea7u \u1edf khoang \u00e1p su\u1ea5t cao s\u1ebd b\u1ecb r\u00f2 r\u1ec9 sang khoang \u00e1p su\u1ea5t th\u1ea5p. N\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u00f2 r\u1ec9 b\u00ean trong; d\u1ea7u trong xi lanh th\u1ee7y l\u1ef1c c\u0169ng c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9 ra b\u00ean ngo\u00e0i, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u00f2 r\u1ec9 b\u00ean ngo\u00e0i. Do s\u1ef1 r\u00f2 r\u1ec9 b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i xi lanh th\u1ee7y l\u1ef1c l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t th\u1ec3 t\u00edch c\u1ee7a xi lanh th\u1ee7y l\u1ef1c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a xi lanh th\u1ee7y l\u1ef1c. Trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 t\u0103ng l\u00ean ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. Ngo\u00e0i ra, s\u1ef1 r\u00f2 r\u1ec9 b\u00ean ngo\u00e0i s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng V\u00ec v\u1eady, \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9, ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p l\u00e0m k\u00edn t\u01b0\u01a1ng \u1ee9ng \u1edf nh\u1eefng n\u01a1i c\u1ea7n l\u00e0m k\u00edn trong xi lanh th\u1ee7y l\u1ef1c.<br>&nbsp;<br>1. Ch\u1ee9c n\u0103ng c\u1ee7a <a href=\"https:\/\/www.yaiwo.com\/wp-admin\/post.php?post=14112&amp;action=edit\">Xi lanh th\u1ee7y l\u1ef1c<\/a> Ni\u00eam phong?<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"527\" height=\"527\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-2.png\" alt=\"con d\u1ea5u xi lanh th\u1ee7y l\u1ef1c\" class=\"wd-lazy-fade wp-image-14160\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-2.png 527w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-2-300x300.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-2-150x150.png 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-2-12x12.png 12w\" sizes=\"(max-width: 527px) 100vw, 527px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"> \u2022 Ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 lo\u1ea1t l\u1eabn nhau (r\u00f2 r\u1ec9 b\u00ean trong) gi\u1eefa hai khoang c\u1ee7a xi lanh th\u1ee7y l\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1edbt piston.<br>&nbsp;<br>\u2022 Ng\u0103n ch\u1eb7n d\u1ea7u th\u1ee7y l\u1ef1c r\u00f2 r\u1ec9 ra kh\u1ecfi xi lanh (r\u00f2 r\u1ec9 b\u00ean ngo\u00e0i), ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1edbt ch\u1eb7n piston v\u00e0 ph\u1edbt ch\u1eb7n \u0111\u1ea7u xi lanh.<br>&nbsp;<br>\u2022 Ng\u0103n b\u1ee5i b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp v\u00e0o xi lanh, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ee5i b\u1ecbt k\u00edn tr\u00ean c\u1ea7n piston.<br>&nbsp;<br>3. C\u00e1c h\u00ecnh th\u1ee9c ni\u00eam phong ph\u1ed5 bi\u1ebfn c\u1ee7a xi lanh th\u1ee7y l\u1ef1c l\u00e0 g\u00ec?<br>&nbsp;<br>\u2022 con d\u1ea5u th\u00f4ng quan<br>&nbsp;<br>Nguy\u00ean t\u1eafc ni\u00eam phong: khe h\u1edf nh\u1ecf gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t giao ph\u1ed1i c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n r\u00f2 r\u1ec9. Khi piston \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p b\u1ecbt k\u00edn khe h\u1edf, m\u1ed9t s\u1ed1 r\u00e3nh c\u00e2n b\u1eb1ng (r\u00e3nh c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t) th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1eaft tr\u00ean piston, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng c\u0103n ch\u1ec9nh t\u00e2m v\u00e0 gi\u1ea3m ma s\u00e1t; n\u00f3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00f2 r\u1ec9, gi\u1ea3m \u0111\u1ed9 l\u1ec7ch t\u00e2m, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn, t\u00edch tr\u1eef d\u1ea7u v\u00e0 t\u1ef1 \u0111\u1ed9ng b\u00f4i tr\u01a1n.<br>&nbsp;<br>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ph\u1ed1t khe h\u1edf: c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, ch\u1ecbu ma s\u00e1t th\u1ea5p, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, nh\u01b0ng r\u00f2 r\u1ec9 l\u1edbn, t\u0103ng theo th\u1eddi gian v\u00e0 y\u00eau c\u1ea7u x\u1eed l\u00fd cao. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho xi lanh th\u1ee7y l\u1ef1c ho\u1eb7c c\u00e1c van kh\u00e1c nhau v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf, \u00e1p su\u1ea5t th\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 cao.<br>&nbsp;<br>\u2022 con d\u1ea5u v\u00f2ng piston <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-2.png\" alt=\"con d\u1ea5u v\u00f2ng piston\" class=\"wd-lazy-fade wp-image-14169\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-2.png 500w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-2-300x225.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-2-16x12.png 16w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-2-150x113.png 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><br><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean l\u00fd l\u00e0m k\u00edn: v\u00f2ng kim lo\u1ea1i \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c l\u1eafp trong r\u00e3nh h\u00ecnh khuy\u00ean piston g\u1ea7n v\u1edbi th\u00e2n xi lanh \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c l\u00e0m k\u00edn.<br>&nbsp;<br>T\u00ednh n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng: n\u00f3 c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m k\u00edn t\u1ed1t, th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9, t\u1ef1 \u0111\u1ed9ng b\u00f9 \u0111\u1eafp \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00e0i m\u00f2n, ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1c \u0111\u1ed9 cao, c\u00f3 ma s\u00e1t nh\u1ecf, ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i . Tuy nhi\u00ean, do s\u1ef1 ti\u1ebfp x\u00fac kim lo\u1ea1i gi\u1eefa v\u00f2ng piston v\u00e0 m\u1eb7t tr\u01b0\u1ee3t t\u01b0\u01a1ng \u1ee9ng c\u1ee7a n\u00f3 n\u00ean kh\u00f4ng th\u1ec3 ho\u00e0n to\u00e0n <em>S<\/em>\u0103n m\u00f2n, v\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00f2ng piston ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a xi lanh cao. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec7t \u0111\u1ed9 cao \u00e1p su\u1ea5t cao v\u00e0 t\u1ed1c \u0111\u1ed9 cao.<br>&nbsp;<br>\u2022 v\u00f2ng \u0111\u1ec7m<br>&nbsp;<br>C\u00e1c lo\u1ea1i v\u00f2ng l\u00e0m k\u00edn c\u1ee7a xi lanh th\u1ee7y l\u1ef1c bao g\u1ed3m lo\u1ea1i O, lo\u1ea1i Y, lo\u1ea1i YX, lo\u1ea1i V v\u00e0 c\u00e1c lo\u1ea1i v\u00f2ng l\u00e0m k\u00edn k\u1ebft h\u1ee3p,\u2026 hi\u1ec7n nay c\u00e1c lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc h\u1ea7u h\u1ebft \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u00f2ng l\u00e0m k\u00edn k\u1ebft h\u1ee3p nh\u01b0 v\u00f2ng \u0111\u1ec7m, ph\u1edbt Stefan, v\u00e0 con d\u1ea5u SIMCO \u0111\u1ec3 l\u00e0m k\u00edn t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a xi lanh th\u1ee7y l\u1ef1c.<br>&nbsp;<br>1. Xi lanh th\u1ee7y l\u1ef1c c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m k\u00edn \u1edf \u0111\u00e2u?<br>&nbsp;<br>C\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n l\u00e0m k\u00edn trong xi lanh th\u1ee7y l\u1ef1c ch\u1ee7 y\u1ebfu l\u00e0 piston, c\u1ea7n piston v\u00e0 n\u1eafp cu\u1ed1i.<br>&nbsp;<br>\u2022 Piston c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m k\u00edn (ph\u1ed1t \u0111\u1ed9ng l\u1ef1c) \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 b\u00ean trong v\u00e0 d\u1eabn d\u00f2ng gi\u1eefa hai khoang (khoang cao \u00e1p v\u00e0 th\u1ea5p \u00e1p) c\u1ee7a xi lanh th\u1ee7y l\u1ef1c.<br>\u2022 C\u1ea7n ph\u1ea3i c\u00f3 ni\u00eam phong (l\u00e0m k\u00edn \u0111\u1ed9ng v\u00e0 l\u00e0m k\u00edn t\u0129nh) gi\u1eefa thanh piston v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng v\u00e0 Hongyi \u0111\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 d\u1ea7u c\u1ee7a xi lanh th\u1ee7y l\u1ef1c v\u00e0 b\u1ee5i b\u1ea9n b\u00ean ngo\u00e0i v\u00e0 kh\u00f4ng kh\u00ed x\u00e2m nh\u1eadp v\u00e0o xi lanh.<br>&nbsp;<br>\u2022 C\u1ea7n ph\u1ea3i l\u00e0m k\u00edn (l\u00e0m k\u00edn t\u0129nh) gi\u1eefa \u0111\u1ea7u xi lanh v\u00e0 kh\u1ed1i xi lanh \u0111\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 d\u1ea7u c\u1ee7a xi lanh th\u1ee7y l\u1ef1c.<br>&nbsp;<br>\u2022 M\u1ed9t v\u00e0i thanh piston xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00e1c c\u1ed5ng x\u1ea3 d\u1ea7u ri\u00eang bi\u1ec7t, c\u00e1c thanh n\u00e0y c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m k\u00edn.<br>&nbsp;<br>5. T\u1ea1i Sao N\u00ean Trang B\u1ecb Xylanh Th\u1ee7y L\u1ef1c V\u1edbi Thi\u1ebft B\u1ecb \u0110\u1ec7m? Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0o n\u00ean trang b\u1ecb xi lanh th\u1ee7y l\u1ef1c v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ec7m?<br>&nbsp;<br>Khi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng l\u1edbn, l\u1ef1c qu\u00e1n t\u00ednh v\u00e0 \u0111\u1ed9ng l\u01b0\u1ee3ng l\u1edbn, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb th\u1ee7y l\u1ef1c l\u1edbn, \u00e1p su\u1ea5t cao ho\u1eb7c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, khi piston chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ebfn cu\u1ed1i Jane \u0111\u1ecf. ; S\u1ef1 va ch\u1ea1m c\u01a1 h\u1ecdc gi\u1eefa piston v\u00e0 n\u1eafp cu\u1ed1i s\u1ebd do qu\u00e1n t\u00ednh, d\u1eabn \u0111\u1ebfn va \u0111\u1eadp v\u00e0 ti\u1ebfng \u1ed3n l\u1edbn, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y ra tai n\u1ea1n ph\u00e1 h\u1ee7y. Do \u0111\u00f3, k\u1ebft c\u1ea5u c\u1ee7a xi lanh \u00e1p su\u1ea5t cao v\u00e0 l\u01b0u l\u01b0\u1ee3ng l\u1edbn th\u01b0\u1eddng b\u1ecb h\u01b0 h\u1ecfng M\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u1ec3 t\u0103ng l\u1ef1c c\u1ea3n h\u1ed3i d\u1ea7u khi piston ti\u1ebfn \u0111\u1ebfn \u0111\u1ea7u cu\u1ed1i, l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng t\u1eeb b\u1ec1 m\u1eb7t v\u00e0 tr\u00e1nh va \u0111\u1eadp n\u1eafp cu\u1ed1i c\u1ee7a xi lanh th\u1ee7y l\u1ef1c. Do \u0111\u00f3, m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ec7m n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t trong xi lanh th\u1ee7y l\u1ef1c ho\u1eb7c m\u1ed9t m\u1ea1ch \u0111\u1ec7m n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c.<br>&nbsp;<br>Khi t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a piston xi lanh th\u1ee7y l\u1ef1c nh\u1ecf h\u01a1n 0,1m \/ s th\u00ec kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb \u0111\u1ec7m; khi n\u00f3 l\u1edbn h\u01a1n 0,2m \/ s, thi\u1ebft b\u1ecb \u0111\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t.<br>&nbsp;<br>6. Thi\u1ebft b\u1ecb \u0111\u1ec7m n\u00e0o c\u00f3 th\u1ec3 l\u00e0m xi lanh th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng ch\u1eadm l\u1ea1i v\u00e0 \u0111\u1ec7m?<br>&nbsp;<br>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec7m l\u00e0 bi\u1ebfn \u0111\u1ed5i to\u00e0n b\u1ed9 ho\u1eb7c m\u1ed9t ph\u1ea7n d\u1ea7u trong bu\u1ed3ng \u00e1p su\u1ea5t th\u1ea5p (bu\u1ed3ng h\u1ed3i d\u1ea7u) c\u1ee7a th\u00f9ng xi lanh th\u00e0nh nhi\u1ec7t n\u0103ng th\u00f4ng qua van ti\u1ebft l\u01b0u, v\u00e0 nhi\u1ec7t n\u0103ng \u0111\u01b0\u1ee3c \u0111\u01b0a ra kh\u1ecfi xi lanh th\u1ee7y l\u1ef1c nh\u1edd h\u1ed3i d\u1ea7u.<br>&nbsp;<br>1. C\u1ea5u tr\u00fac c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec7m l\u00e0 g\u00ec?<br>&nbsp;<br>Nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y c\u1ea5u t\u1ea1o c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec7m \u1edf cu\u1ed1i xi lanh th\u1ee7y l\u1ef1c. Piston 1 \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean c\u1ea7n piston th\u00f4ng qua \u1ed1ng \u0111\u1ec7m. Khi \u1ed1ng \u0111\u1ec7m h\u00ecnh n\u00f3n 2 \u0111i v\u00e0o l\u1ed7 c\u1ee7a \u0111\u00e1y xi lanh 3, v\u1edbi \u0111\u1ed9 m\u1edf c\u1ee7a n\u00f3 gi\u1ea3m d\u1ea7n, d\u00f2ng ch\u1ea5t l\u1ecfng ra kh\u1ecfi khoang piston 4 cu\u1ed1i c\u00f9ng tr\u1edf th\u00e0nh kh\u00f4ng. Ch\u1ea5t l\u1ecfng \u1edf bu\u1ed3ng piston 4 ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ea3y ra kh\u1ecfi l\u1ed7 5 v\u00e0 van \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng 6. T\u00e1c \u0111\u1ed9ng \u0111\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp th\u00f4ng qua van ti\u1ebft l\u01b0u. Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang d\u00f2ng ch\u1ea3y c\u00e0ng nh\u1ecf th\u00ec hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 \u0111\u1ec7m cu\u1ed1i c\u00e0ng t\u1ed1t.<br>Khi c\u00e0i \u0111\u1eb7t v\u1ecb tr\u00ed \u0111\u1ec7m, van ti\u1ebft l\u01b0u c\u00f3 th\u1ec3 ng\u0103n v\u00edt 7 n\u1edbi l\u1ecfng, v\u00e0 c\u00e0i \u0111\u1eb7t \u0111\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng \u0111ai \u1ed1c kh\u00f3a 8. Vi\u1ec7c s\u1eed d\u1ee5ng van ki\u1ec3m tra 9 gi\u00fap ho\u00e0n th\u00e0nh h\u00e0nh \u0111\u1ed9ng k\u00e9o d\u00e0i khi xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng. Do \u0111\u00f3, khi xylanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i ra, ch\u1ea5t l\u1ecfng s\u1ebd ch\u1ea3y xung quanh c\u1eeda van ti\u1ebft l\u01b0u. Kh\u00ed trong xi lanh th\u1ee7y l\u1ef1c m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1ea3 qua v\u00edt van th\u00f4ng h\u01a1i 10. \u0110\u1ed1i v\u1edbi xi lanh th\u1ee7y l\u1ef1c kh\u00f4ng c\u00f3 \u0111\u1ec7m cu\u1ed1i, ch\u1ec9 c\u00f3 th\u1ec3 l\u1eafp v\u00edt van th\u00f4ng h\u01a1i. Van ti\u1ebft l\u01b0u v\u00e0 van m\u1ed9t chi\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n gi\u1ed1ng nhau, v\u00ec v\u1eady ch\u00fang c\u00f3 th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"532\" height=\"583\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1.png\" alt=\"C\u1ea5u tr\u00fac c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec7m\" class=\"wd-lazy-fade wp-image-14162\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1.png 532w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1-274x300.png 274w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1-11x12.png 11w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1-150x164.png 150w\" sizes=\"(max-width: 532px) 100vw, 532px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">1-Poisson 2-Tay \u00e1o \u0111\u1ec7m h\u00ecnh n\u00f3n 3-\u0110\u00e1y xi-lanh 4-Bu\u1ed3ng piston 5-L\u1ed7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6-Van l\u01b0u l\u01b0\u1ee3ng \u0111i\u1ec1u ch\u1ec9nh 7-V\u00edt 8-\u0110ai \u1ed1c 9-Van m\u1ed9t chi\u1ec1u 10-\u0110ai van ch\u1ea3y m\u00e1u<\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>T\u1ea1i sao xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb x\u1ea3? B\u1ed9 x\u1ea3 \u1edf \u0111\u00e2u?<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecb tr\u00ed cao nh\u1ea5t \u1edf hai b\u00ean c\u1ee7a xylanh th\u1ee7y l\u1ef1c th\u01b0\u1eddng l\u00e0 n\u01a1i t\u00edch t\u1ee5 kh\u00f4ng kh\u00ed, ph\u1ea3i \u0111\u1eb7t thi\u1ebft b\u1ecb x\u1ea3 \u0111\u1eb7c bi\u1ec7t. N\u1ebfu van x\u1ea3 \u0111\u01b0\u1ee3c \u0111\u1eb7t kh\u00f4ng \u0111\u00fang ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t, kh\u00f4ng kh\u00ed s\u1ebd v\u1eabn \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong xi lanh sau khi d\u1ea7u c\u00f3 \u00e1p su\u1ea5t \u0111i v\u00e0o xi lanh th\u1ee7y l\u1ef1c. B\u1edfi v\u00ec kh\u00f4ng kh\u00ed c\u00f3 kh\u1ea3 n\u0103ng n\u00e9n v\u00e0 gi\u00e3n n\u1edf tr\u1ec5 s\u1ebd l\u00e0m cho xi lanh th\u1ee7y l\u1ef1c v\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c b\u1ecb rung v\u00e0 tr\u01b0\u1eddn khi ho\u1ea1t \u0111\u1ed9ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a xi lanh th\u1ee7y l\u1ef1c. V\u00ed d\u1ee5, trong qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u1ee7a m\u00e1y m\u00e0i d\u1eabn h\u01b0\u1edbng th\u1ee7y l\u1ef1c, n\u1ebfu c\u00f3 kh\u00f4ng kh\u00ed trong xi lanh th\u1ee7y l\u1ef1c c\u1ea5p c\u1ee7a b\u00e0n l\u00e0m vi\u1ec7c, n\u00f3 s\u1ebd g\u00e2y ra ti\u1ebfng k\u00eau v\u00e0 b\u00f2 trong qu\u00e1 tr\u00ecnh c\u1ea5p li\u1ec7u c\u1ee7a b\u00e0n l\u00e0m vi\u1ec7c, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u00e1m, h\u00ecnh d\u1ea1ng v\u00e0 dung sai v\u1ecb tr\u00ed \u0111\u1ed9 c\u1ee7a b\u1ec1 m\u1eb7t gia c\u00f4ng m\u00e0 c\u00f2n l\u00e0m h\u1ecfng \u0111\u00e1 m\u00e0i, \u0111\u1ea7u m\u00e0i v\u00e0 c\u00e1c c\u01a1 c\u1ea5u kh\u00e1c; N\u1ebfu hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra trong xi lanh th\u1ee7y l\u1ef1c c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ed5 c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i luy\u1ec7n th\u00e9p s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng r\u00f3t th\u00e9p n\u00f3ng ch\u1ea3y m\u1ed9t c\u00e1ch h\u1ed7n lo\u1ea1n, r\u1ea5t nguy hi\u1ec3m.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"480\" height=\"369\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-2.png\" alt=\"thi\u1ebft b\u1ecb x\u1ea3\" class=\"wd-lazy-fade wp-image-14168\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-2.png 480w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-2-300x231.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-2-16x12.png 16w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-2-150x115.png 150w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, ngo\u00e0i vi\u1ec7c ng\u0103n kh\u00f4ng kh\u00ed v\u00e0o trong h\u1ec7 th\u1ed1ng thu\u1ef7 l\u1ef1c, tr\u00ean xi lanh thu\u1ef7 l\u1ef1c ph\u1ea3i l\u1eafp th\u00eam m\u1ed9t van x\u1ea3. V\u00ec xi lanh th\u1ee7y l\u1ef1c l\u00e0 c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh cu\u1ed1i c\u00f9ng c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c n\u00ean n\u00f3 s\u1ebd ph\u1ea3n x\u1ea1 tr\u1ef1c ti\u1ebfp t\u00e1c h\u1ea1i c\u1ee7a kh\u00f4ng kh\u00ed s\u00f3t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecb tr\u00ed c\u1ee7a van x\u1ea3 c\u1ea7n h\u1ee3p l\u00fd. Vi\u1ec7c l\u1eafp \u0111\u1eb7t n\u1eb1m ngang c\u1ee7a xi lanh th\u1ee7y l\u1ef1c n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u1ea7u c\u1ee7a hai khoang cu\u1ed1i c\u1ee7a kh\u1ed1i xi lanh. Xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t th\u1eb3ng \u0111\u1ee9ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u00eda tr\u00ean n\u1eafp cu\u1ed1i v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c th\u00f4ng v\u1edbi bu\u1ed3ng \u00e1p su\u1ea5t \u0111\u1ec3 lo\u1ea1i tr\u1eeb kh\u00f4ng kh\u00ed trong xi lanh th\u1ee7y l\u1ef1c sau khi l\u1eafp \u0111\u1eb7t v\u00e0 g\u1ee1 l\u1ed7i. V\u00ec kh\u00f4ng kh\u00ed nh\u1eb9 h\u01a1n d\u1ea7u n\u00ean n\u00f3 lu\u00f4n bay l\u00ean tr\u00ean n\u00ean s\u1ebd kh\u00f4ng c\u00f3 g\u00f3c ch\u1ebft s\u00f3t l\u1ea1i trong kh\u00f4ng kh\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Why Should The Hydraulic Cylinder be Sealed?&nbsp;When the hydraulic cylinder works, one side is the high-pressure chamber (pump pressure<\/p>","protected":false},"author":1,"featured_media":14157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[910,1096,1099],"class_list":["post-14145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-hydraulic-cylinder-design","tag-hydraulic-cylinder-for-sale","tag-single-and-double-acting-hydraulic-cylinders"],"jetpack_featured_media_url":"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/11\/\u5fae\u4fe1\u56fe\u7247_20211124101904-2.png","_links":{"self":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/14145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/comments?post=14145"}],"version-history":[{"count":0,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/14145\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/media\/14157"}],"wp:attachment":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/media?parent=14145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/categories?post=14145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/tags?post=14145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}