{"id":30074,"date":"2026-02-09T21:15:47","date_gmt":"2026-02-09T14:15:47","guid":{"rendered":"https:\/\/coupler.vn\/?p=30074"},"modified":"2026-02-09T21:25:29","modified_gmt":"2026-02-09T14:25:29","slug":"huong-dan-thi-cong-coupler-ren","status":"publish","type":"post","link":"https:\/\/coupler.vn\/vi\/huong-dan-thi-cong-coupler-ren\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn thi c\u00f4ng coupler ren"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"30074\" class=\"elementor elementor-30074\">\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-15ce117 e-flex e-con-boxed e-con e-parent\" data-id=\"15ce117\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-a09a7c7 elementor-widget elementor-widget-text-editor\" data-id=\"a09a7c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p dir=\"auto\" style=\"white-space-collapse: preserve;\">\u2705 <strong>H\u01b0\u1edbng d\u1eabn thi c\u00f4ng kh\u1edbp n\u1ed1i ren coupler (coupler ren th\u00e9p)<\/strong> chi ti\u1ebft, an to\u00e0n v\u00e0 \u0111\u00fang ti\u00eau chu\u1ea9n TCVN (c\u1eadp nh\u1eadt 2026).<\/p><h3 dir=\"auto\">Chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5 &amp; v\u1eadt li\u1ec7u<\/h3><ul dir=\"auto\"><li><strong>Coupler<\/strong> ph\u00f9 h\u1ee3p \u0111\u01b0\u1eddng k\u00ednh th\u00e9p (D12\u2013D40 mm).<\/li><li><strong>M\u00e1y t\u1ea1o ren (m\u00e1y c\u00e1n ren)<\/strong> chuy\u00ean d\u1ee5ng (c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed3n \u0111\u1ea7u + t\u1ea1o ren).<\/li><li><strong>C\u1edd l\u00ea l\u1ef1c (torque wrench)<\/strong> ho\u1eb7c <strong>m\u00e1y v\u1eb7n coupler<\/strong> chuy\u00ean d\u1ee5ng.<\/li><li>N\u1eafp b\u1ea3o v\u1ec7 ren nh\u1ef1a, c\u1ecd s\u1ea1ch ren, d\u1ea7u b\u00f4i tr\u01a1n ren (n\u1ebfu c\u1ea7n).<\/li><li>Th\u01b0\u1edbc \u0111o, m\u0169 b\u1ea3o h\u1ed9, g\u0103ng tay, k\u00ednh an to\u00e0n.<\/li><\/ul><h3 dir=\"auto\">C\u00e1c b\u01b0\u1edbc thi c\u00f4ng coupler ren (quy tr\u00ecnh chu\u1ea9n)<\/h3><p>\u00a0<\/p><ol dir=\"auto\"><li><strong>Gia c\u00f4ng ren \u0111\u1ea7u th\u00e9p (l\u00e0m s\u1eb5n t\u1ea1i x\u01b0\u1edfng ho\u1eb7c d\u01b0\u1edbi \u0111\u1ea5t)<\/strong><ul dir=\"auto\"><li>C\u1eaft th\u00e9p theo chi\u1ec1u d\u00e0i y\u00eau c\u1ea7u.<\/li><li>D\u00f9ng m\u00e1y ch\u1ed3n \u0111\u1ea7u \u2192 c\u1eaft b\u1ecf l\u1edbp g\u00e2n (chi\u1ec1u d\u00e0i ch\u1ed3n \u2248 chi\u1ec1u d\u00e0i ren + 5\u201310 mm).<\/li><li>C\u00e1n ren tr\u1ee5 (b\u01b0\u1edbc ren theo ti\u00eau chu\u1ea9n coupler).<\/li><li>B\u1ea3o v\u1ec7 \u0111\u1ea7u ren b\u1eb1ng n\u1eafp nh\u1ef1a ngay l\u1eadp t\u1ee9c.<\/li><\/ul><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-cbca32b e-flex e-con-boxed e-con e-parent\" data-id=\"cbca32b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0442539 elementor-widget elementor-widget-text-editor\" data-id=\"0442539\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>V\u1eb7n coupler v\u00e0o thanh th\u00e9p th\u1ee9 nh\u1ea5t<\/strong><ul dir=\"auto\"><li>L\u00e0m s\u1ea1ch ren \u0111\u1ea7u th\u00e9p v\u00e0 ren trong coupler (kh\u00f4ng d\u1ea7u m\u1ee1, b\u1ee5i b\u1ea9n).<\/li><li>V\u1eb7n coupler tay v\u00e0o m\u1ed9t \u0111\u1ea7u th\u00e9p (th\u01b0\u1eddng l\u00e0m s\u1eb5n d\u01b0\u1edbi \u0111\u1ea5t ho\u1eb7c nh\u00e0 x\u01b0\u1edfng).<\/li><li>Si\u1ebft ch\u1eb7t b\u1eb1ng c\u1edd l\u00ea l\u1ef1c theo m\u00f4-men quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t (th\u01b0\u1eddng 80\u2013150 Nm t\u00f9y \u0111\u01b0\u1eddng k\u00ednh).<\/li><\/ul><\/li><\/ul><p>\u00a0<\/p><ul><li><strong>N\u1ed1i thanh th\u00e9p th\u1ee9 hai<\/strong><ul dir=\"auto\"><li>\u0110\u01b0a \u0111\u1ea7u ren thanh th\u00e9p th\u1ee9 hai v\u00e0o coupler (c\u0103n th\u1eb3ng, \u0111\u1ed3ng t\u00e2m).<\/li><li>V\u1eb7n ch\u1eb7t thanh th\u00e9p v\u00e0o coupler (xoay thanh th\u00e9p n\u1ebfu c\u00f3 th\u1ec3).<\/li><li>N\u1ebfu thanh th\u00e9p kh\u00f4ng xoay \u0111\u01b0\u1ee3c (th\u00e9p ch\u1edd c\u1ed1 \u0111\u1ecbnh): V\u1eb7n coupler l\u00ean thanh th\u1ee9 hai.<\/li><li>Si\u1ebft \u0111\u1ebfn khi hai \u0111\u1ea7u th\u00e9p ch\u1ea1m nhau ho\u1eb7c \u0111\u1ea1t m\u00f4-men si\u1ebft chu\u1ea9n.<\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-83e4179 e-flex e-con-boxed e-con e-parent\" data-id=\"83e4179\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-d47548f elementor-widget elementor-widget-text-editor\" data-id=\"d47548f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Ki\u1ec3m tra m\u1ed1i n\u1ed1i<\/strong><\/p><ul dir=\"auto\"><li>Ki\u1ec3m tra b\u1eb1ng m\u1eaft: Ren \u0103n kh\u1edbp \u0111\u1ec1u, kh\u00f4ng l\u1ec7ch t\u00e2m (&gt;0.3 mm), coupler n\u1eb1m gi\u1eefa m\u1ed1i n\u1ed1i.<\/li><li>Ki\u1ec3m tra m\u00f4-men si\u1ebft l\u1ea1i (n\u1ebfu c\u1ea7n).<\/li><li>Th\u1eed k\u00e9o th\u1ee7 c\u00f4ng ho\u1eb7c d\u00f9ng thi\u1ebft b\u1ecb ki\u1ec3m tra chuy\u00ean d\u1ee5ng (theo TCVN).<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-60d2194 e-flex e-con-boxed e-con e-parent\" data-id=\"60d2194\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-1e3429d elementor-widget elementor-widget-text-editor\" data-id=\"1e3429d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 dir=\"auto\">Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt tham kh\u1ea3o<\/h3><ul dir=\"auto\"><li><strong>TCVN 13711-1:2023<\/strong> (thay th\u1ebf TCVN 8163:2009) \u2013 Th\u00e9p c\u1ed1t b\u00ea t\u00f4ng \u2013 M\u1ed1i n\u1ed1i b\u1eb1ng \u1ed1ng ren (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ISO 15835-1:2018).<\/li><li>M\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u1ea1t c\u1ea5p I\/II (ch\u1ecbu k\u00e9o\/n\u00e9n \u2265100% c\u01b0\u1eddng \u0111\u1ed9 th\u00e9p g\u1ed1c).<\/li><li>L\u1ec7ch t\u00e2m \u2264 0.3 mm.<\/li><\/ul><h3 dir=\"auto\">L\u01b0u \u00fd an to\u00e0n &amp; sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/h3><ul dir=\"auto\"><li>Lu\u00f4n \u0111eo \u0111\u1ed3 b\u1ea3o h\u1ed9, tr\u00e1nh si\u1ebft qu\u00e1 tay g\u00e2y g\u00e3y ren.<\/li><li>Ren ph\u1ea3i s\u1ea1ch, kh\u00f4ng d\u1ea7u m\u1ee1 d\u00e0y (g\u00e2y tr\u01b0\u1ee3t).<\/li><li>Kh\u00f4ng v\u1eb7n coupler khi th\u00e9p \u0111ang ch\u1ecbu l\u1ef1c l\u1edbn.<\/li><li>V\u1edbi th\u00e9p \u0111\u01b0\u1eddng k\u00ednh l\u1edbn (&gt;32 mm) n\u00ean d\u00f9ng m\u00e1y v\u1eb7n chuy\u00ean d\u1ee5ng.<\/li><li>B\u1ea3o v\u1ec7 coupler kh\u1ecfi b\u1ee5i b\u1ea9n, n\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/li><\/ul><p dir=\"auto\" style=\"white-space-collapse: preserve;\">B\u1ea1n c\u00f3 th\u1ec3 xem video minh h\u1ecda th\u1ef1c t\u1ebf tr\u00ean YouTube: &#8220;C\u00f4ng ngh\u1ec7 n\u1ed1i th\u00e9p b\u1eb1ng ren \u1ed1c (Coupler)&#8221; ho\u1eb7c &#8220;M\u00e1y v\u1eb7n coupler \u1ed1ng n\u1ed1i th\u00e9p&#8221;.<\/p><p dir=\"auto\" style=\"white-space-collapse: preserve;\"><strong>FSC JSC<\/strong> (H\u1ea3i Ph\u00f2ng\/V\u0169ng T\u1ea7u) cung c\u1ea5p coupler ch\u1ea5t l\u01b0\u1ee3ng cao + h\u1ed7 tr\u1ee3 <strong>h\u01b0\u1edbng d\u1eabn thi c\u00f4ng &amp; \u0111\u00e0o t\u1ea1o mi\u1ec5n ph\u00ed<\/strong> t\u1ea1i c\u00f4ng tr\u00ecnh. Li\u00ean h\u1ec7 hotline ho\u1eb7c email \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u1ee5 th\u1ec3 cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n! \ud83d\ude80<\/p><p>\u00a0<\/p><p dir=\"auto\" style=\"white-space-collapse: preserve;\">B\u1ea1n c\u1ea7n b\u1ea3ng m\u00f4-men si\u1ebft theo \u0111\u01b0\u1eddng k\u00ednh ho\u1eb7c video h\u01b0\u1edbng d\u1eabn chi ti\u1ebft h\u01a1n kh\u00f4ng?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u2705 H\u01b0\u1edbng d\u1eabn thi c\u00f4ng kh\u1edbp n\u1ed1i ren coupler (coupler ren th\u00e9p) chi ti\u1ebft, an to\u00e0n v\u00e0 \u0111\u00fang ti\u00eau chu\u1ea9n TCVN (c\u1eadp nh\u1eadt 2026). Chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5 &amp; v\u1eadt li\u1ec7u Coupler ph\u00f9 h\u1ee3p \u0111\u01b0\u1eddng k\u00ednh th\u00e9p (D12\u2013D40 mm). M\u00e1y t\u1ea1o ren (m\u00e1y c\u00e1n ren) chuy\u00ean d\u1ee5ng (c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed3n \u0111\u1ea7u + t\u1ea1o ren)&#8230;.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-30074","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn thi c\u00f4ng coupler ren - COUPLER.,LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coupler.vn\/vi\/huong-dan-thi-cong-coupler-ren\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn thi c\u00f4ng coupler ren - COUPLER.,LTD\" \/>\n<meta property=\"og:description\" content=\"\u2705 H\u01b0\u1edbng d\u1eabn thi c\u00f4ng kh\u1edbp n\u1ed1i ren coupler (coupler ren th\u00e9p) chi ti\u1ebft, an to\u00e0n v\u00e0 \u0111\u00fang ti\u00eau chu\u1ea9n TCVN (c\u1eadp nh\u1eadt 2026). Chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5 &amp; v\u1eadt li\u1ec7u Coupler ph\u00f9 h\u1ee3p \u0111\u01b0\u1eddng k\u00ednh th\u00e9p (D12\u2013D40 mm). 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