{"id":421,"date":"2026-08-11T12:55:53","date_gmt":"2026-08-11T12:55:53","guid":{"rendered":"https:\/\/zqhydrauliccylinder.com\/?post_type=naibb2pr_products&#038;p=421"},"modified":"2026-08-11T13:11:24","modified_gmt":"2026-08-11T13:11:24","slug":"xi-lanh-thuy-luc-may-dao-ham","status":"publish","type":"naibb2pr_products","link":"https:\/\/zqhydrauliccylinder.com\/vi\/products\/roadheader-hydraulic-cylinders\/","title":{"rendered":"Xy lanh th\u1ee7y l\u1ef1c m\u00e1y \u0111\u00e0o h\u1ea7m"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Ch\u00fang t\u00f4i cung c\u1ea5p xilanh th\u1ee7y l\u1ef1c m\u00e1y \u0111\u00e0o h\u1ea7m h\u1ea1ng n\u1eb7ng d\u00e0nh cho thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf ng\u1ea7m v\u00e0 \u0111\u00e0o h\u1ea7m. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean c\u00e1c m\u00e1y \u0111\u00e0o h\u1ea7m cho c\u00e1c d\u1ef1 \u00e1n \u0111\u00e0o h\u1ea7m ng\u1ea7m. \u1ed0ng xilanh \u0111\u1ed9 b\u1ec1n cao, c\u1ea7n piston ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m k\u00edn ch\u1ed1ng b\u1ee5i \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c ng\u1ea7m ch\u1ecbu t\u1ea3i n\u1eb7ng, nhi\u1ec1u b\u1ee5i b\u1ea9n. Nh\u1eadn gia c\u00f4ng t\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u OEM &amp; ODM d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n. M\u1ecdi xilanh \u0111\u1ec1u tr\u1ea3i qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u00e1p su\u1ea5t nghi\u00eam ng\u1eb7t tr\u01b0\u1edbc khi giao h\u00e0ng.<\/p>","protected":false},"featured_media":426,"template":"","meta":{"_acf_changed":false,"footnotes":"","_naibabiji_b2b_product_short_description":"We supply heavy\u2011duty roadheader hydraulic cylinders for tunnel and underground mining equipment. Widely used on roadheaders for underground tunneling projects. High\u2011strength cylinder tube, wear\u2011resistant piston rod and dust\u2011proof sealing components ensure stable performance under heavy\u2011load, dusty underground working conditions. OEM &amp; ODM customization is available according to your drawings. Every cylinder passes strict pressure testing before delivery.","_naibabiji_b2b_product_gallery":[422,423,424,425],"_bulk_inquiry_specs":"[]","_inquiry_type":"standard","_naibabiji_b2b_product_tabs":[{"id":"tab_1786452876719","title":"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt","content":"<h2>Th\u00f4ng s\u1ed1 s\u1ea3n ph\u1ea9m<\/h2>\n<table border=\"1\" cellpadding=\"12\" cellspacing=\"0\" width=\"100%\">\n  <tr style=\"background-color: #f2f2f2\">\n    <th colspan=\"2\">M\u1eb7t h\u00e0ng ch\u00ednh<\/th>\n    <th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n    <th>\u0110\u01a1n v\u1ecb<\/th>\n    <th>Ph\u1ea1m vi kh\u1edbp<\/th>\n  <\/tr>\n  <tr>\n    <td colspan=\"2\">\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan<\/td>\n    <td>25 - 400<\/td>\n    <td>mm<\/td>\n    <td rowspan=\"7\">M\u00e1y \u0111\u00e0o h\u1ea7m TBM<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"2\">\u0110\u01b0\u1eddng k\u00ednh thanh<\/td>\n    <td>12 - 300<\/td>\n    <td>mm<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"2\">\u0110\u1ed9t qu\u1ef5<\/td>\n    <td>21 - 10000<\/td>\n    <td>mm<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"2\">\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n    <td>2.5 - 35<\/td>\n    <td>MPa<\/td>\n  <\/tr>\n  <tr>\n    <td rowspan=\"2\">L\u1ef1c \u0111\u1ea7u ra<\/td>\n    <td>L\u1ef1c \u0111\u1ea9y<\/td>\n    <td>\u2264 3000<\/td>\n    <td>KN<\/td>\n  <\/tr>\n  <tr>\n    <td>L\u1ef1c k\u00e9o<\/td>\n    <td>\u2264 2400<\/td>\n    <td>KN<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n    <td>-40 - 110<\/td>\n    <td>\u2103<\/td>\n  <\/tr>\n<\/table>","sort_order":1},{"id":"tab_1786452879159","title":"\u1ee8ng d\u1ee5ng","content":"<div style=\"font-family: Arial, sans-serif;line-height: 1.7\">\n<h2>Ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a xi lanh th\u1ee7y l\u1ef1c m\u00e1y \u0111\u00e0o h\u1ea7m TBM v\u00e0 m\u00e1y \u0111\u00e0o \u0111\u00e1 (Roadheader)<\/h2>\n\n<h3>1. H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ch\u00ednh c\u1ee7a M\u00e1y \u0111\u00e0o h\u1ea7m (TBM)<\/h3>\n<p><strong>1. Tr\u1ee5 \u0111\u1ea9y<\/strong><br>\nCung c\u1ea5p l\u1ef1c \u0111\u1ea9y ti\u1ebfn m\u1ea1nh m\u1ebd cho \u0111\u1ea7u c\u1eaft, v\u01b0\u1ee3t qua s\u1ee9c c\u1ea3n c\u1ee7a t\u1ea7ng \u0111\u00e1, ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 \u0111\u00e0o h\u1ea7m v\u00e0 \u0111\u1ed9 th\u1eb3ng c\u1ee7a h\u1ea7m.<\/p>\n<p><strong>2. Xanh k\u1eb9p<\/strong><br>\n\u0110\u1ea9y ch\u1eb7t c\u00e1c t\u1ea5m \u0111\u1ec7m k\u00ecm v\u00e0o th\u00e0nh h\u1ea7m \u0111\u1ec3 kh\u00f3a ch\u1eb7t to\u00e0n b\u1ed9 m\u00e1y, t\u1ea1o l\u1ef1c ph\u1ea3n kh\u00e1ng cho h\u1ec7 th\u1ed1ng \u0111\u1ea9y trong qu\u00e1 tr\u00ecnh \u0111\u00e0o.<\/p>\n<p><strong>3. Xi lanh l\u00e1i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ec7ch<\/strong><br>\n\u0110i\u1ec1u ch\u1ec9nh t\u01b0 th\u1ebf tr\u00e1i-ph\u1ea3i v\u00e0 l\u00ean-xu\u1ed1ng c\u1ee7a m\u00e1y ch\u00ednh, kh\u1eafc ph\u1ee5c \u0111\u1ed9 l\u1ec7ch h\u01b0\u1edbng \u0111\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ea7m tu\u00e2n theo tr\u1ee5c thi\u1ebft k\u1ebf.<\/p>\n\n<h3>2. \u0110\u1ea7u c\u1eaft &amp; C\u01a1 c\u1ea5u quay<\/h3>\n<p><strong>1. Xy lanh xoay cho \u0111\u1ea7u c\u1eaft<\/strong><br>\n\u0110i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng l\u1eafc theo ph\u01b0\u01a1ng ngang v\u00e0 ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a tay c\u1eaft, th\u1ef1c hi\u1ec7n vi\u1ec7c c\u1eaft \u0111\u1ea5t \u0111\u00e1 theo t\u1eebng l\u1edbp.<\/p>\n<p><strong>2. Xy-lanh n\u00e2ng cho tay c\u1eaft<\/strong><br>\nN\u00e2ng v\u00e0 h\u1ea1 c\u1ea7n c\u1eaft \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh chi\u1ec1u cao \u0111\u00e0o v\u00e0 th\u00edch \u1ee9ng v\u1edbi c\u00e1c g\u01b0\u01a1ng khai th\u00e1c kh\u00e1c nhau.<\/p>\n\n<h3>H\u1ec7 th\u1ed1ng V\u1eadn chuy\u1ec3n &amp; X\u1ea3 th\u1ea3i<\/h3>\n<p><strong>Xi lanh \u1ed1ng l\u1ed3ng c\u1ee7a b\u0103ng t\u1ea3i<\/strong><br>\nK\u00e9o d\u00e0i v\u00e0 thu g\u1ecdn b\u0103ng t\u1ea3i \u0111\u1ec3 v\u1eadn chuy\u1ec3n \u0111\u1ea5t \u0111\u00e1 th\u1ea3i ra kh\u1ecfi h\u1ea7m li\u00ean t\u1ee5c.<\/p>\n<p><strong>Xi lanh c\u1eeda x\u1ea3<\/strong><br>\nM\u1edf v\u00e0 \u0111\u00f3ng t\u1ea5m ch\u1eafn c\u1eeda x\u1ea3 x\u1ec9 \u0111\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng v\u1eadt li\u1ec7u \u0111\u00e0o.<\/p>\n\n<h3>4. Gi\u00e1 \u0111\u1ee1, Gi\u1ea3m b\u1ee5i v\u00e0 C\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3<\/h3>\n<p><strong>1. Xi lanh h\u1ed7 tr\u1ee3 ch\u1eafn<\/strong><br>\nGia c\u1ed1 t\u1ea1m th\u1eddi \u0111\u00e1 v\u00e2y quanh c\u1ee7a h\u1ea7m \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1eadp l\u1edf v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n thi c\u00f4ng.<\/p>\n<p><strong>2. Xylanh n\u00e2ng tay phun<\/strong><br>\n\u0110i\u1ec1u ch\u1ec9nh g\u00f3c c\u1ee7a c\u00e1c \u1ed1ng phun d\u1eadp b\u1ee5i \u0111\u1ec3 gi\u1ea3m thi\u1ec3u b\u1ee5i trong khu v\u1ef1c l\u00e0m vi\u1ec7c.<\/p>\n<p><strong>3. Xi lanh k\u00edch ch\u00e2n<\/strong><br>\nSan b\u1eb1ng to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb tr\u00ean m\u1eb7t \u0111\u1ea5t kh\u00f4ng b\u1eb1ng ph\u1eb3ng khi kh\u1edfi \u0111\u1ed9ng v\u00e0 \u0111\u1ed7 xe.<\/p>\n\n<h3>5. Xilanh chuy\u00ean d\u1ee5ng cho m\u00e1y \u0111\u00e0o l\u00f2 (m\u00e1y \u0111\u00e0o h\u1ea7m m\u1ecf than)<\/h3>\n<p>Xi lanh n\u00e2ng &amp; quay c\u1ea7n (boom), xi lanh \u0111\u1ea9y t\u1ea5m g\u1ea1t (shovel plate), xi lanh c\u0103ng x\u00edch, xi lanh ch\u00e2n ch\u1ed1ng ph\u00eda sau, xi lanh kh\u00f3a th\u1ee7y l\u1ef1c cho b\u1ec7 quay.<\/p>\n\n<h3>M\u00f4 t\u1ea3 ng\u1eafn v\u1ec1 s\u1ea3n ph\u1ea9m<\/h3>\n<p>Xy lanh th\u1ee7y l\u1ef1c d\u00f9ng cho m\u00e1y m\u00f3c thi c\u00f4ng \u0111\u01b0\u1eddng h\u1ea7m l\u00e0 c\u00e1c c\u1ea5u ki\u1ec7n ch\u1ea5p h\u00e0nh c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y khi\u00ean \u0111\u00e0o to\u00e0n m\u1eb7t (TBM) v\u00e0 m\u00e1y \u0111\u00e0o l\u00f2 than, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng \u0111o\u1ea1n \u0111\u1ea9y ti\u1ebfn, k\u1eb9p kh\u00f3a ch\u00e2n \u0111\u1ebf, ch\u1ec9nh h\u01b0\u1edbng, chuy\u1ec3n \u0111\u1ed9ng tay c\u1eaft, v\u1eadn chuy\u1ec3n \u0111\u1ea5t \u0111\u00e1, ch\u1ed1ng \u0111\u1ee1 t\u1ea1m th\u1eddi \u0111\u1ea5t \u0111\u00e1 xung quanh v\u00e0 c\u00e2n b\u1eb1ng thi\u1ebft b\u1ecb trong c\u00e1c h\u1ea7m t\u00e0u \u0111i\u1ec7n ng\u1ea7m, h\u1ea7m \u0111\u01b0\u1eddng b\u1ed9 qua n\u00fai, c\u1ed1ng ng\u1ea7m th\u1ee7y l\u1ee3i v\u00e0 c\u00e1c \u0111\u01b0\u1eddng l\u00f2 khai th\u00e1c m\u1ecf ng\u1ea7m.<\/p>\n<\/div>\n<img src=\"https:\/\/zqhydrauliccylinder.com\/wp-content\/uploads\/2026\/08\/\u7ffb\u8bd1-1-2-scaled.png\">\n<img src=\"https:\/\/zqhydrauliccylinder.com\/wp-content\/uploads\/2026\/08\/\u7ffb\u8bd1-4-scaled.png\">","sort_order":2}]},"naibb2pr_product_category":[29],"naibb2pr_product_tag":[],"class_list":["post-421","naibb2pr_products","type-naibb2pr_products","status-publish","has-post-thumbnail","hentry","naibb2pr_product_category-mining-machinery-hydraulic-cylinders"],"acf":[],"_links":{"self":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/naibb2pr_products\/421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/naibb2pr_products"}],"about":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/types\/naibb2pr_products"}],"version-history":[{"count":3,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/naibb2pr_products\/421\/revisions"}],"predecessor-version":[{"id":432,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/naibb2pr_products\/421\/revisions\/432"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/media\/426"}],"wp:attachment":[{"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/media?parent=421"}],"wp:term":[{"taxonomy":"naibb2pr_product_category","embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/naibb2pr_product_category?post=421"},{"taxonomy":"naibb2pr_product_tag","embeddable":true,"href":"https:\/\/zqhydrauliccylinder.com\/vi\/wp-json\/wp\/v2\/naibb2pr_product_tag?post=421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}