{"id":16619,"date":"2026-03-23T08:20:49","date_gmt":"2026-03-23T08:20:49","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=16619"},"modified":"2026-03-23T08:20:56","modified_gmt":"2026-03-23T08:20:56","slug":"forged-crane-sheaves-high-strength-longer-lifespan","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/vi\/forged-crane-sheaves-high-strength-longer-lifespan\/","title":{"rendered":"R\u00f2ng r\u1ecdc c\u1ea9u r\u00e8n: \u0110\u1ed9 b\u1ec1n cao, tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n"},"content":{"rendered":"<p>R\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch d\u00f9ng m\u00e1y r\u00e8n \u00e9p ph\u00f4i kim lo\u1ea1i, t\u1ea1o ra bi\u1ebfn d\u1ea1ng d\u1ebbo \u0111\u1ec3 h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u hi\u1ec7u su\u1ea5t cao. L\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh kim lo\u1ea1i, qu\u00e1 tr\u00ecnh r\u00e8n gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c khuy\u1ebft t\u1eadt c\u1ee7a v\u1eadt \u0111\u00fac nh\u01b0 \u0111\u1ed9 r\u1ed7 v\u00e0 tinh ch\u1ec9nh c\u1ea5u tr\u00fac vi m\u00f4 b\u00ean trong. V\u1edbi vi\u1ec7c b\u1ea3o to\u00e0n ho\u00e0n to\u00e0n c\u00e1c \u0111\u01b0\u1eddng ch\u1ea3y c\u1ee7a kim lo\u1ea1i, r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi t\u1ed1t h\u01a1n so v\u1edbi r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u \u0111\u00fac.\u00a0<\/p>\n\n\n\n<p>R\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu t\u1ea3i tr\u1ecdng cao, c\u00f4ng su\u1ea5t l\u1edbn trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho thi\u1ebft b\u1ecb c\u1ea7n c\u1ea9u \u0111\u00e1ng tin c\u1eady v\u00e0 b\u1ec1n l\u00e2u.<\/p>\n\n\n\n<ul class=\"wp-block-list pcon\">\n<li>\u0110\u01b0\u1eddng k\u00ednh: \u03a6300mm\uff5e2000mm<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u: Th\u00e9p 42CrMo\/Th\u00e9p 60#<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng: 300-350HBW<\/li>\n<\/ul>\n\n\n\n<div style=\"height:51px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons FormButton is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"#from-2\" style=\"border-radius:0px\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"ltgallery clearfix content-info\" id=\"1\">\r\n\t\t<div class=\"swiper-container gallery-top\" style=\"pointer-events: none;\">\r\n\t\t\t<div class=\"swiper-wrapper\">\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-04-scaled.jpg?w=870&amp;h=580\" width=\"870\" height=\"580\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-01.jpg?w=870&amp;h=580\" width=\"870\" height=\"580\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-03.jpg?w=870&amp;h=580\" width=\"870\" height=\"580\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-Sheave-02.jpg?w=870&amp;h=580\" width=\"870\" height=\"580\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t<\/div><!-- gallery-top -->\r\n\t\t<div class=\"swiper-container gallery-thumbs\">\r\n\t\t\t<div class=\"swiper-wrapper\" style=\"display: block;float: left;\">\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-04-scaled.jpg?w=95&amp;h=63\" width=\"95\" height=\"63\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-01.jpg?w=95&amp;h=63\" width=\"95\" height=\"63\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-03.jpg?w=95&amp;h=63\" width=\"95\" height=\"63\" alt=\"\"><\/div>\r\n\t\t\t\t\r\n\t\t\t\t\t<div class=\"swiper-slide\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-Sheave-02.jpg?w=95&amp;h=63\" width=\"95\" height=\"63\" alt=\"\"><\/div>\r\n\t\t\t\t<!-- gallery-thumbs -->\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div> <!-- swiper gallery -->\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai cao h\u01a1n: Qu\u00e1 tr\u00ecnh r\u00e8n lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7 r\u1ed7, l\u1ed7 kh\u00ed v\u00e0 t\u1ea1p ch\u1ea5t sinh ra trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y, l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00ean 20%-30% so v\u1edbi r\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c \u0111\u00fac.<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi: Sau qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, c\u1ea5u tr\u00fac h\u1ea1t b\u00ean trong c\u1ee7a th\u00e9p bi\u1ebfn d\u1ea1ng v\u00e0 u\u1ed1n cong \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n theo h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng HRC45-55 (HB428-570) v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n m\u1ecfi l\u00ean 37%.<\/li>\n\n\n\n<li>An to\u00e0n v\u00e0 \u0110\u1ed9 tin c\u1eady: R\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng h\u00e0n, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi tuy\u1ec7t v\u1eddi d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ed9ng. \u0110\u1ed9 b\u1ec1n m\u1ecfi \u0111\u01b0\u1ee3c t\u0103ng l\u00ean 37%, tr\u00e1nh \u0111\u01b0\u1ee3c nguy c\u01a1 g\u00e3y v\u1ee1.<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9: Qu\u00e1 tr\u00ecnh r\u00e8n t\u1ea1o ra c\u1ea5u tr\u00fac kim lo\u1ea1i \u0111\u1eb7c h\u01a1n, l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 \u0111\u1ed9 b\u1ec1n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng l\u00ean 20% v\u00e0 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng t\u1eeb 10-15% v\u1edbi c\u00f9ng \u0111\u1ed9 b\u1ec1n, do \u0111\u00f3 gi\u1ea3m ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng qu\u00e1n t\u00ednh c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li>T\u00f9y ch\u1ec9nh linh ho\u1ea1t: C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1c lo\u1ea1i r\u00e3nh d\u00e2y kh\u00e1c nhau (r\u00e3nh ch\u1eef U\/ch\u1eef V\/r\u00e3nh ch\u1ed1ng tr\u01b0\u1ee3t), v\u1eadt li\u1ec7u (42CrMo\/35CrMo) v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u00e1c nhau.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh r\u00e8n chuy\u00ean bi\u1ec7t cho r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u ch\u1ea5t l\u01b0\u1ee3ng cao<\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-bottom is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Steel-marking-and-blanking-1.jpg\" alt=\"\" class=\"wp-image-16628\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Steel-marking-and-blanking-1.jpg 2000w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Steel-marking-and-blanking-1-1536x1024.jpg 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><figcaption class=\"wp-element-caption\">C\u1eaft<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1eaft th\u00e9p ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t c\u1eaft nh\u1eb5n m\u1ecbn v\u00e0 k\u00edch th\u01b0\u1edbc chu\u1ea9n x\u00e1c.<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 c\u1eaft cao, r\u00fat ng\u1eafn th\u1eddi gian gia c\u00f4ng v\u00e0 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Heating.png\" alt=\"\" class=\"wp-image-16629\"><figcaption class=\"wp-element-caption\">T\u00f4i luy\u1ec7n<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong c\u00e1c b\u00f3 d\u00e2y r\u00e8n, gi\u1ea3m \u0111\u1ed9 gi\u00f2n v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n.<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh b\u00ean trong, n\u00e2ng cao c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc t\u1ed5ng th\u1ec3 v\u00e0 t\u0103ng \u0111\u1ed9 c\u1ee9ng.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1248\" height=\"832\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forging-process.jpg\" alt=\"\" class=\"wp-image-16630\"><figcaption class=\"wp-element-caption\">Quy tr\u00ecnh r\u00e8n<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u00e1 tr\u00ecnh r\u00e8n gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng r\u1ed7 kh\u00ed trong v\u1eadt \u0111\u00fac v\u00e0 h\u00e0n k\u00edn c\u00e1c l\u1ed7 h\u1ed5ng trong kim lo\u1ea1i.<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac vi m\u00f4 b\u00ean trong v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed5ng th\u1ec3.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1248\" height=\"832\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Heat-preservation-and-normalizing-after-forging.jpg\" alt=\"\" class=\"wp-image-16632\"><figcaption class=\"wp-element-caption\">Chu\u1ea9n h\u00f3a<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c s\u1ea3n ph\u1ea9m r\u00e8n c\u00f3 c\u1ea5u tr\u00fac b\u00ean trong m\u1ecbn h\u01a1n, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n.<\/li>\n\n\n\n<li>Qu\u00e1 tr\u00ecnh gia c\u00f4ng di\u1ec5n ra tr\u01a1n tru h\u01a1n, d\u1eabn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t kim lo\u1ea1i t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1240\" height=\"800\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Rough-machining.png\" alt=\"\" class=\"wp-image-16633\"><figcaption class=\"wp-element-caption\">Gia c\u00f4ng th\u00f4<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m r\u00e8n puly \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 n\u0103ng su\u1ea5t s\u1ea3n ph\u1ea9m.<\/li>\n\n\n\n<li>Lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u th\u1eeba, gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t b\u00ean trong trong c\u00e1c s\u1ea3n ph\u1ea9m r\u00e8n v\u00e0 gi\u1ea3m thi\u1ec3u sai s\u00f3t do bi\u1ebfn d\u1ea1ng.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"797\" height=\"532\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Quenching-pool.jpg\" alt=\"\" class=\"wp-image-16634\"><figcaption class=\"wp-element-caption\">L\u00e0m ngu\u1ed9i<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c chi ti\u1ebft r\u00e8n puly.<\/li>\n\n\n\n<li>Duy tr\u00ec \u0111\u1ed9 c\u1ee9ng cao v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed1t, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng va \u0111\u1eadp nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1248\" height=\"832\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/CNC-machining.jpg\" alt=\"\" class=\"wp-image-16635\"><figcaption class=\"wp-element-caption\">Gia c\u00f4ng CNC<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ea1t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t r\u00f2ng r\u1ecdc nh\u1eb5n m\u1ecbn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ea9m m\u1ef9 cao.<\/li>\n\n\n\n<li>Gia c\u00f4ng ch\u00ednh x\u00e1c cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ea7n thi\u1ebft, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1176\" height=\"784\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/NDT.png\" alt=\"\" class=\"wp-image-16636\"><figcaption class=\"wp-element-caption\">Ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 tr\u00e1nh c\u00e1c nguy c\u01a1 v\u1ec1 an to\u00e0n.<\/li>\n\n\n\n<li>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m th\u00f4ng qua vi\u1ec7c \u0111\u00e1nh gi\u00e1 v\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec ti\u1ebfp theo \u0111\u1ec3 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Application-of-forged-crane-sheaves-in-gantry-cranes.jpg\" alt=\"\" class=\"wp-image-16647\"><figcaption class=\"wp-element-caption\">r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u gi\u00e0n k\u1ef9 thu\u1eadt<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u00edch h\u1ee3p cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao:<\/strong> C\u1ea7n c\u1ea9u gi\u00e0n th\u01b0\u1eddng xuy\u00ean ph\u1ea3i n\u00e2ng v\u00e0 phanh v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh; r\u00f2ng r\u1ecdc r\u00e8n \u00edt b\u1ecb n\u1ee9t v\u00e0 bi\u1ebfn d\u1ea1ng h\u01a1n, d\u1eabn \u0111\u1ebfn tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng l\u00e2u h\u01a1n.<\/li>\n\n\n\n<li><strong>C\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t:<\/strong> Ch\u1ed1ng b\u1ee5i, th\u00edch h\u1ee3p s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1eed d\u1ee5ng li\u00ean t\u1ee5c l\u00e2u d\u00e0i c\u1ee7a c\u1ea7n c\u1ea9u gi\u00e0n trong ng\u00e0nh x\u00e2y d\u1ef1ng.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1176\" height=\"784\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Application-of-forged-crane-sheaves-in-lifting-gear.jpg\" alt=\"\" class=\"wp-image-16648\"><figcaption class=\"wp-element-caption\">m\u00e1y m\u00f3c thi\u1ebft b\u1ecb x\u1ebfp d\u1ee1 h\u00e0ng t\u1ea1i c\u1ea3ng container<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 c\u1ee9ng r\u00e3nh cao:<\/strong> Th\u00edch h\u1ee3p cho ho\u1ea1t \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1 t\u1ea1i c\u1ea3ng, v\u1edbi \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd cao.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m m\u00e0i m\u00f2n d\u00e2y c\u00e1p:<\/strong> V\u1eadt li\u1ec7u \u0111\u1eb7c v\u00e0 nh\u1eb5n gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a r\u00e3nh v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t ma s\u00e1t c\u1ee7a d\u00e2y c\u00e1p.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"842\" height=\"561\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Application-of-forged-crane-sheaves-in-crawler-cranes.png\" alt=\"\" class=\"wp-image-16649\"><figcaption class=\"wp-element-caption\">Kh\u1ed1i r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u b\u00e1nh x\u00edch<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e2n b\u1ed5 t\u1ea3i t\u1ed1i \u01b0u h\u01a1n:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng n\u1eb7ng c\u1ee7a c\u1ea7n c\u1ea9u b\u00e1nh x\u00edch, \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u0169ng nh\u01b0 ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean c\u00e1c r\u00f2ng r\u1ecdc.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cao v\u00e0 \u0111\u1ed9 an to\u00e0n:<\/strong> Qu\u00e1 tr\u00ecnh r\u00e8n gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng thon g\u1ecdn c\u1ee7a kim lo\u1ea1i, gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp, \u00edt b\u1ecb v\u1ee1 h\u01a1n v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n h\u01a1n c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1774250892041\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u1ee9ng d\u1ee5ng gi\u1eefa r\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c r\u00e8n v\u00e0 r\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c c\u00e1n l\u00e0 g\u00ec?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>C\u00e1c b\u00f3 d\u00e2y r\u00e8n c\u00f3 c\u1ea5u tr\u00fac h\u1ea1t d\u00e0y \u0111\u1eb7c h\u01a1n, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t v\u00e0 ch\u1ed1ng va \u0111\u1eadp cao h\u01a1n, tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng l\u00e2u h\u01a1n v\u00e0 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c th\u1ea5p h\u01a1n, do \u0111\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1eed d\u1ee5ng. <strong>\u0111i\u1ec1u ki\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao, t\u1ea3i tr\u1ecdng n\u1eb7ng k\u00e9o d\u00e0i<\/strong>C\u00e1c r\u00f2ng r\u1ecdc c\u00e1n c\u00f3 \u0111\u1ed9 b\u1ec1n v\u1eeba ph\u1ea3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p h\u01a1n, nh\u01b0ng gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n v\u00e0 c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n nhanh ch\u00f3ng, do \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. <strong>\u0110i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c chung v\u1edbi t\u1ea3i tr\u1ecdng v\u1eeba ph\u1ea3i v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/strong><\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774250926333\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Khi n\u00e0o c\u1ea7n thay th\u1ebf r\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>N\u1ebfu s\u1ef1 m\u00e0i m\u00f2n l\u00e0m gi\u1ea3m \u0111\u01b0\u1eddng k\u00ednh r\u00e3nh puli \u0111i 50% \u0111\u01b0\u1eddng k\u00ednh d\u00e2y c\u00e1p, ho\u1eb7c n\u1ebfu \u0111\u1ed9 m\u00e0i m\u00f2n tr\u00ean th\u00e0nh r\u00e3nh v\u01b0\u1ee3t qu\u00e1 20% \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u, c\u1ea7n xem x\u00e9t vi\u1ec7c thay th\u1ebf. H\u01b0 h\u1ecfng c\u1ea5u tr\u00fac c\u1ee7a puli, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c v\u1ebft n\u1ee9t tr\u00ean b\u1ec1 m\u1eb7t ho\u1eb7c b\u00ean trong, \u0111inh t\u00e1n l\u1ecfng l\u1ebbo ho\u1eb7c nan hoa b\u1ecb g\u00e3y, s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n v\u00e0 an to\u00e0n c\u1ee7a n\u00f3, \u0111\u00f2i h\u1ecfi ph\u1ea3i ng\u1eebng s\u1eed d\u1ee5ng ngay l\u1eadp t\u1ee9c v\u00e0 thay th\u1ebf.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774250972263\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng r\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c r\u00e8n?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>N\u1ebfu nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf c\u1ee7a v\u1eadt li\u1ec7u r\u00f2ng r\u1ecdc r\u00e8n (hi\u1ec7u su\u1ea5t c\u1ee7a r\u00f2ng r\u1ecdc r\u00e8n l\u00e0m b\u1eb1ng th\u00e9p carbon c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 200\u2103), ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng c\u1ef1c l\u1ea1nh d\u01b0\u1edbi -40\u2103, c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc (nh\u01b0 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n) c\u1ee7a r\u00f2ng r\u1ecdc r\u00e8n c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u. C\u1ea7n l\u1ef1a ch\u1ecdn r\u00f2ng r\u1ecdc l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c th\u1ea5p.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774251000005\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">R\u00f2ng r\u1ecdc c\u1ea7n c\u1ea9u r\u00e8n c\u00f3 c\u1ea7n b\u00f4i tr\u01a1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng kh\u00f4ng? Chu k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng l\u00e0 g\u00ec?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng, b\u1ee5i b\u1ea9n v\u00e0 t\u1ea1p ch\u1ea5t d\u1ec5 d\u00e0ng t\u00edch t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t r\u00f2ng r\u1ecdc, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a n\u00f3. Do \u0111\u00f3, b\u1ec1 m\u1eb7t r\u00f2ng r\u1ecdc c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch th\u01b0\u1eddng xuy\u00ean. C\u00f3 th\u1ec3 lau b\u1eb1ng v\u1ea3i m\u1ec1m, v\u00e0 c\u00f3 th\u1ec3 b\u00f4i m\u1ee1 g\u1ed1c lithium n\u1ebfu c\u1ea7n thi\u1ebft (chu k\u1ef3 b\u00f4i tr\u01a1n: m\u1ed9t l\u1ea7n m\u1ed9t tu\u1ea7n \u0111\u1ed1i v\u1edbi s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, v\u00e0 m\u1ed9t l\u1ea7n m\u1ed9t th\u00e1ng \u0111\u1ed1i v\u1edbi s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng).<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"R\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c r\u00e8n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch d\u00f9ng m\u00e1y r\u00e8n \u00e9p ph\u00f4i kim lo\u1ea1i, t\u1ea1o ra bi\u1ebfn d\u1ea1ng d\u1ebbo \u0111\u1ec3 h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m r\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c hi\u1ec7u su\u1ea5t cao. L\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh kim lo\u1ea1i, qu\u00e1 tr\u00ecnh r\u00e8n gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c khuy\u1ebft t\u1eadt c\u1ee7a v\u1eadt \u0111\u00fac nh\u01b0 \u0111\u1ed9 r\u1ed7 v\u00e0 tinh ch\u1ec9nh c\u1ea5u tr\u00fac vi m\u00f4 b\u00ean trong. V\u1edbi vi\u1ec7c b\u1ea3o to\u00e0n ho\u00e0n to\u00e0n c\u00e1c \u0111\u01b0\u1eddng d\u00f2ng ch\u1ea3y c\u1ee7a kim lo\u1ea1i, r\u00f2ng r\u1ecdc c\u1ea7u tr\u1ee5c r\u00e8n mang l\u1ea1i hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n [\u2026]","protected":false},"author":8,"featured_media":16624,"parent":7830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-new-Product.php","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[568],"tags":[1050],"class_list":["post-16619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-other-cranes-parts","tag-xgcrane-sheaves"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts\/16619"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/comments?post=16619"}],"version-history":[{"count":7,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts\/16619\/revisions"}],"predecessor-version":[{"id":16650,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts\/16619\/revisions\/16650"}],"up":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts\/7830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/16624"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=16619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/categories?post=16619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/tags?post=16619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}