{"id":6266,"date":"2024-09-18T07:26:46","date_gmt":"2024-09-18T07:26:46","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=6266"},"modified":"2024-09-24T02:29:35","modified_gmt":"2024-09-24T02:29:35","slug":"ultra-low-temperature-gantry-cranes-for-krasnodar-port","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/vi\/posts\/ultra-low-temperature-gantry-cranes-for-krasnodar-port\/","title":{"rendered":"C\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho m\u00f9a \u0111\u00f4ng kh\u1eafc nghi\u1ec7t t\u1ea1i c\u1ea3ng Krasnodar: Gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf ti\u00ean ti\u1ebfn"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>M\u1ee5c l\u1ee5c<\/p><nav><ul><li><a href=\"#ultra-low-temperature-gantry-cranes-problems\">C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/a><\/li><li><a href=\"#design-characteristics-of-ultra-low-temperature-gantry-cranes\">\u0110\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/a><ul><li><a href=\"#1-anti-brittleness-study-of-steel-structure-in-the-low-temperature-environment\">1. Nghi\u00ean c\u1ee9u ch\u1ed1ng gi\u00f2n c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/a><\/li><li><a href=\"#2-protection-of-transmission-mechanism-in-the-low-temperature-environment\">2. B\u1ea3o v\u1ec7 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/a><\/li><li><a href=\"#3-preheating-and-insulation-of-electrical-components-in-a-low-temperature-environment\">3. L\u00e0m n\u00f3ng s\u01a1 b\u1ed9 v\u00e0 c\u00e1ch \u0111i\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/a><\/li><li><a href=\"#4-internal-stress-release-of-gantry-crane-structure-caused-by-a-wide-range-of-temperature-change\">4. Gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t b\u00ean trong c\u1ee7a k\u1ebft c\u1ea5u c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c do nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i trong ph\u1ea1m vi r\u1ed9ng<\/a><\/li><li><a href=\"#5-safety-design\">5. Thi\u1ebft k\u1ebf an to\u00e0n<\/a><\/li><\/ul><\/li><li><a href=\"#summarize\">T\u00f3m t\u1eaft<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 mua m\u1ed9t c\u1ea7n tr\u1ee5c gi\u00e0n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p cho C\u1ea3ng Krasnodar \u1edf mi\u1ec1n Nam n\u01b0\u1edbc Nga, n\u01a1i c\u00f3 m\u00f9a \u0111\u00f4ng kh\u1eafc nghi\u1ec7t do v\u0129 \u0111\u1ed9 cao \u1edf Siberia. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea7n tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u1edbi 40\u00b0C, ch\u00fang t\u00f4i \u0111\u00e3 c\u00e2n nh\u1eafc \u0111\u1eb7c bi\u1ec7t khi thi\u1ebft k\u1ebf v\u00e0 l\u1ef1a ch\u1ecdn k\u1ebft c\u1ea5u th\u00e9p, th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. M\u1ed9t nh\u00f3m chuy\u00ean gia thi\u1ebft k\u1ebf v\u00e0 k\u1ef9 s\u01b0 gi\u00e0u kinh nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp, l\u00e0m vi\u1ec7c ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c Nga v\u1ec1 thi\u1ebft k\u1ebf quy tr\u00ecnh v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00e1ch th\u1ee9c c\u1ee5 th\u1ec3 v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>M\u00f4i tr\u01b0\u1eddng l\u1ea1nh \u1edf c\u00e1c khu v\u1ef1c v\u0129 \u0111\u1ed9 cao c\u00f3 t\u00e1c \u0111\u1ed9ng r\u1ea5t l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a <a href=\"https:\/\/www.kscranegroup.com\/vi\/gantry-crane\/\">c\u1ea7n tr\u1ee5c c\u1ee7a gi\u00e0n c\u1ea7n c\u1ea9u<\/a>, v\u00e0 c\u1ea7n ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, bao g\u1ed3m t\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1eddi ti\u1ebft c\u1ef1c l\u1ea1nh \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c. Theo lo\u1ea1i k\u1ebft c\u1ea5u truy\u1ec1n th\u1ed1ng, thi\u1ebft k\u1ebf v\u00e0 ch\u1ebf t\u1ea1o c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t khi s\u1eed d\u1ee5ng \u1edf c\u00e1c khu v\u1ef1c v\u0129 \u0111\u1ed9 cao, c\u1ea7n ph\u1ea3i t\u00ecm ki\u1ebfm m\u1ed9t k\u1ebft c\u1ea5u thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t m\u1edbi, m\u1ed9t l\u00fd thuy\u1ebft thi\u1ebft k\u1ebf m\u1edbi v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1664\" height=\"936\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/Gantry-Cranes-for-Krasnodar-Port-Russia1.jpg\" alt=\"\" class=\"wp-image-6296\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/Gantry-Cranes-for-Krasnodar-Port-Russia1.jpg 1664w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/Gantry-Cranes-for-Krasnodar-Port-Russia1-1536x864.jpg 1536w\" sizes=\"(max-width: 1664px) 100vw, 1664px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ultra-low-temperature-gantry-cranes-problems\">C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/h2>\n\n\n\n<p>Khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng th\u1ea5p h\u01a1n -20\u00b0C, c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a th\u00e9p th\u01b0\u1eddng d\u00f9ng s\u1ebd gi\u1ea3m m\u1ea1nh, \u0111\u1ed9 gi\u00f2n t\u0103ng, l\u00e0m suy y\u1ebfu nghi\u00eam tr\u1ecdng t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc b\u00ecnh th\u01b0\u1eddng c\u1ee7a th\u00e9p, k\u1ebft c\u1ea5u th\u00e9p b\u1ecb co ng\u00f3t v\u00e0 bi\u1ebfn d\u1ea1ng c\u00f3 th\u1ec3 g\u00e2y ra h\u1ecfng k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, d\u00e2y v\u00e0 c\u00e1p c\u0169ng tr\u1edf n\u00ean c\u1ee9ng ho\u1eb7c th\u1eadm ch\u00ed \u0111\u1ee9t. D\u1ea7u b\u00f4i tr\u01a1n tr\u1edf n\u00ean \u0111\u1eb7c h\u01a1n v\u00e0 b\u00e1nh xe phanh, d\u00e2y c\u00e1p, b\u00e1nh xe v\u00e0 \u0111\u01b0\u1eddng ray b\u1ecb b\u0103ng v\u00e0 tuy\u1ebft b\u00e0o m\u00f2n. Ngo\u00e0i ra, c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00e1c nhau d\u1ec5 ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng ho\u1eb7c h\u1ecfng ho\u00e0n to\u00e0n, ng\u0103n c\u1ea3n c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p>Do \u0111\u00f3, vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 nghi\u00ean c\u1ee9u c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p l\u00e0 v\u00f4 c\u00f9ng c\u1ea5p thi\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"design-characteristics-of-ultra-low-temperature-gantry-cranes\">\u0110\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/h2>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, c\u1ea7n gi\u1ea3i quy\u1ebft b\u1ed1n v\u1ea5n \u0111\u1ec1: m\u1ed9t l\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed9 gi\u00f2n c\u1ee7a v\u1eadt li\u1ec7u trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p; th\u1ee9 hai l\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p; th\u1ee9 ba l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p l\u00e0m n\u00f3ng v\u00e0 gi\u1eef nhi\u1ec7t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p; v\u00e0 th\u1ee9 t\u01b0 l\u00e0 gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t b\u00ean trong c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c do nh\u1eefng thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng. Theo t\u00e1c \u0111\u1ed9ng ch\u00ednh c\u1ee7a m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ed1i v\u1edbi c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c, thi\u1ebft k\u1ebf c\u1ea7n xem x\u00e9t \u0111\u1ea7y \u0111\u1ee7 n\u0103m kh\u00eda c\u1ea1nh sau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-anti-brittleness-study-of-steel-structure-in-the-low-temperature-environment\">1. Nghi\u00ean c\u1ee9u ch\u1ed1ng gi\u00f2n c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h3>\n\n\n\n<p>K\u1ebft c\u1ea5u c\u1ea7u tr\u1ee5c c\u1ed5ng thu\u1ed9c v\u1ec1 k\u1ebft c\u1ea5u th\u00e9p d\u1ea7m h\u1ed9p ho\u1eb7c d\u1ea7m gi\u00e0n \u0111i\u1ec3n h\u00ecnh, th\u1ef1c nghi\u1ec7m ch\u1ee9ng minh r\u1eb1ng khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng d\u01b0\u1edbi -20C, kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00f2n c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p gi\u1ea3m nhanh ch\u00f3ng khi nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c gi\u1ea3m theo t\u1ef7 l\u1ec7 b\u00ecnh ph\u01b0\u01a1ng, do \u0111\u00f3 thi\u1ebft k\u1ebf kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00f2n v\u00e0 thi\u1ebft k\u1ebf c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p c\u00f3 t\u1ea7m quan tr\u1ecdng nh\u01b0 nhau trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<p>Qua nghi\u00ean c\u1ee9u nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ph\u00e1 ho\u1ea1i, ng\u01b0\u1eddi ta ch\u1ee9ng minh \u0111\u01b0\u1ee3c r\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u th\u00e9p b\u1ecb h\u01b0 h\u1ecfng gi\u00f2n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p ch\u1ee7 y\u1ebfu x\u1ea3y ra \u1edf n\u01a1i t\u1eadp trung \u1ee9ng su\u1ea5t do thi\u1ebft k\u1ebf ho\u1eb7c c\u00f4ng ngh\u1ec7 gia c\u00f4ng kh\u00f4ng ph\u00f9 h\u1ee3p, bao g\u1ed3m c\u00e1c giao \u0111i\u1ec3m h\u00e0n, g\u00f3c nh\u1ecdn, l\u1ed7 m\u1edf v\u00e0 \u0111\u1ed9t bi\u1ebfn m\u1eb7t c\u1eaft ngang. Nh\u1eefng b\u1ed9 ph\u1eadn ch\u1ecbu \u1ee9ng su\u1ea5t l\u1edbn h\u01a1n n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y n\u1ee9t gi\u00f2n v\u00e0 d\u1eabn \u0111\u1ebfn h\u1ecfng c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p. V\u00ec l\u00fd do n\u00e0y, Henan Kuangshan Crane trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u th\u00e9p \u0111\u00e3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p l\u00ean k\u1ebft c\u1ea5u th\u00e9p.<\/p>\n\n\n\n<p>(1) S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u01b0 th\u00e9p k\u1ebft c\u1ea5u Q345E, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, n\u1ee9t gi\u00f2n th\u1ea5p.<\/p>\n\n\n\n<p>(2) Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u n\u00ean c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng chuy\u1ec3n ti\u1ebfp bo tr\u00f2n; khi k\u1ebft c\u1ea5u ph\u1ea3i m\u1edf, kh\u00f4ng n\u00ean c\u00f3 g\u00f3c l\u1ed7 nh\u1ecdn ho\u1eb7c cong, n\u00ean \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ngo\u1ea1i vi c\u1ee7a l\u1ed7, t\u1ee9c l\u00e0 s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u ki\u1ec3u \u201cv\u00f2ng\u201d.<\/p>\n\n\n\n<p>(3) M\u1eb7t c\u1eaft ngang c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n d\u1ea7m h\u1ed9p kh\u00f4ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u00e0 ph\u1ea3i gi\u1eef l\u1ea1i m\u1ed9t chi\u1ec1u d\u00e0i nh\u1ea5t \u0111\u1ecbnh c\u1ee7a ti\u1ebft di\u1ec7n chuy\u1ec3n ti\u1ebfp \u0111\u1ec3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u1ee9ng su\u1ea5t m\u1ed9t c\u00e1ch nh\u1eb9 nh\u00e0ng.<\/p>\n\n\n\n<p>(4) B\u1ed1 tr\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ed3ng ch\u00e9o, so le m\u00e0 ph\u1ea3i ph\u00e2n t\u00e1n h\u1ee3p l\u00fd; c\u1ed1 g\u1eafng b\u1ea3o \u0111\u1ea3m m\u1ed1i h\u00e0n v\u00e0 k\u1ebft c\u1ea5u h\u00e0n kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng; kh\u00f4ng n\u00ean t\u1eadp trung \u1ee9ng su\u1ea5t v\u00e0o m\u1ed1i h\u00e0n ch\u1ed3ng m\u1ed9t b\u00ean kh\u00f4ng \u0111\u1ed1i x\u1ee9ng nghi\u00eam tr\u1ecdng h\u01a1n, n\u1ebfu c\u00f3 th\u1ec3 th\u00ec s\u1eed d\u1ee5ng m\u1ed1i h\u00e0n gi\u00e1p m\u00e9p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-protection-of-transmission-mechanism-in-the-low-temperature-environment\">2. B\u1ea3o v\u1ec7 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h3>\n\n\n\n<p>C\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p ch\u1ee7 y\u1ebfu l\u00e0 c\u01a1 c\u1ea5u n\u00e2ng v\u00e0 c\u01a1 c\u1ea5u v\u1eadn h\u00e0nh c\u1ee7a hai b\u1ed9 ph\u1eadn, bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau nh\u01b0 \u0111\u1ed9ng c\u01a1, b\u1ed9 gi\u1ea3m t\u1ed1c, kh\u1edbp n\u1ed1i, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng, phanh, b\u00e1nh xe, v.v. C\u00e1c b\u1ed9 ph\u1eadn n\u00e0y c\u00f3 xu h\u01b0\u1edbng ph\u00e1 h\u1ee7y kh\u00e1c nhau trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, Henan Kuangshan Crane s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u1ec3 \u1ee9ng ph\u00f3:<\/p>\n\n\n\n<p>(1) C\u1ed1 g\u1eafng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac truy\u1ec1n \u0111\u1ed9ng t\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3m li\u00ean k\u1ebft truy\u1ec1n \u0111\u1ed9ng v\u00e0 gi\u1ea3m c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng c\u1ea7n thi\u1ebft, \u0111\u1ed3ng th\u1eddi c\u1ea5u tr\u00fac t\u00edch h\u1ee3p chi\u1ebfm kh\u00f4ng gian nh\u1ecf, d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 th\u1ef1c hi\u1ec7n nhi\u1ec1u bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<p>(2) Th\u00f4ng qua b\u1ed1 tr\u00ed k\u1ebft c\u1ea5u thi\u1ebft k\u1ebf h\u1ee3p l\u00fd, s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 lo\u1ea1i c\u00e1ch nhi\u1ec7t \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng ch\u00ednh. Th\u00f4ng qua b\u1ed1 tr\u00ed thi\u1ebft k\u1ebf kh\u00e9p k\u00edn c\u1ee7a xe \u0111\u1ea9y n\u00e2ng th\u00e0nh k\u1ebft c\u1ea5u kh\u00e9p k\u00edn, s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t kh\u00e9p k\u00edn r\u1ed3i l\u1eafp \u0111\u1eb7t b\u00ean trong thi\u1ebft b\u1ecb ph\u00e1t hi\u1ec7n nhi\u1ec7t \u0111\u1ed9 xe \u0111\u1ea9y, khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng th\u1ea5p h\u01a1n gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9 c\u00e0i \u0111\u1eb7t, thi\u1ebft b\u1ecb gia nhi\u1ec7t t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9 b\u00ean trong xe \u0111\u1ea9y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 trong ph\u1ea1m vi ph\u00f9 h\u1ee3p, lo\u1ea1i b\u1ecf t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a xe \u0111\u1ea9y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-enclosed-trolley-scaled.jpg\" alt=\"\" class=\"wp-image-6277\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-enclosed-trolley-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-enclosed-trolley-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-enclosed-trolley-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>(3) \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng kh\u00f3 b\u1ea3o v\u1ec7, ngo\u00e0i vi\u1ec7c c\u1ea7n m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc gi\u00f2n v\u1eadt li\u1ec7u, c\u00f2n ph\u1ea3i l\u1ef1a ch\u1ecdn ch\u1ea5t b\u00f4i tr\u01a1n, gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p. C\u1ea7n tr\u1ee5c c\u1ed5ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p n\u00ean s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng m\u1ec1m v\u00e0 \u0111i\u1ec1u khi\u1ec3n PLC + bi\u1ebfn t\u1ea7n, \u0111\u1ec3 to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 \u1ed5n \u0111\u1ecbnh, gi\u1ea3m t\u1ea3i t\u00e1c \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng<\/p>\n\n\n\n<p>(4) Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u01b0 th\u00e9p Q345E, v.v., tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng ph\u1ea3i th\u1eed nghi\u1ec7m t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (-45C). \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n, nguy\u00ean li\u1ec7u ch\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, \u0111\u1ed3ng th\u1eddi c\u0169ng ph\u1ea3i \u0111\u00e1nh gi\u00e1 quy tr\u00ecnh h\u00e0n, \u0111\u1eb7c bi\u1ec7t l\u00e0 nhi\u1ec7t \u0111\u1ed9 -45C c\u1ee7a m\u1ed1i h\u00e0n, \u0111\u00e1nh gi\u00e1 quy tr\u00ecnh kim lo\u1ea1i h\u00e0n v\u00e0 th\u1eed nghi\u1ec7m t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-preheating-and-insulation-of-electrical-components-in-a-low-temperature-environment\">3. L\u00e0m n\u00f3ng s\u01a1 b\u1ed9 v\u00e0 c\u00e1ch \u0111i\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h3>\n\n\n\n<p>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n n\u00f3i chung l\u00e0 0C ~ 40C, nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p s\u1ebd \u1ea3nh h\u01b0\u1edfng l\u1edbn h\u01a1n \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n. Theo th\u1ed1ng k\u00ea, khi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng l\u00e0 10C, PLC, b\u1ed9 bi\u1ebfn t\u1ea7n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n kh\u00e1c, \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n s\u1ebd gi\u1ea3m 25%. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, Henan Kuangshan Crane th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p sau:<\/p>\n\n\n\n<p>(1) C\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p n\u00ean \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 c\u00e1ch nhi\u1ec7t ph\u00f2ng \u0111i\u1ec7n, c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong \u0111\u00f3 v\u00e0 ph\u00f2ng \u0111i\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb s\u01b0\u1edfi \u1ea5m. Khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng th\u1ea5p h\u01a1n -20C, c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p n\u00ean \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c trong ph\u00f2ng \u0111i\u1ec7n, sau \u0111\u00f3 b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng sau khi \u0111\u1ea1t \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-insulated-electrical-room-scaled.jpg\" alt=\"\" class=\"wp-image-6278\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-insulated-electrical-room-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-insulated-electrical-room-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/ultra-low-temperature-gantry-cranes-insulated-electrical-room-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>(2) C\u00e1p ngu\u1ed3n s\u1eed d\u1ee5ng c\u00e1p cao su c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 b\u1ee9c x\u1ea1 c\u1ef1c t\u00edm thay cho c\u00e1p PVC \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1p trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<p>(3) \u0110\u1ed9ng c\u01a1 c\u1ee7a c\u01a1 c\u1ea5u n\u00e2ng v\u00e0 c\u01a1 c\u1ea5u ch\u1ea1y \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 gia nhi\u1ec7t \u0111\u1ec3 l\u00e0m n\u00f3ng tr\u01b0\u1edbc khi l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 gi\u1eef \u1ea5m sau khi l\u00e0m vi\u1ec7c; \u0111\u1ed1i v\u1edbi c\u1ea7n tr\u1ee5c c\u1ed5ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi, c\u1ea5p \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ee7a \u0111\u1ed9ng c\u01a1 kh\u00f4ng th\u1ea5p h\u01a1n IP66.<\/p>\n\n\n\n<p>(4) C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n kh\u00f4ng th\u1ec3 l\u1eafp \u0111\u1eb7t trong ph\u00f2ng \u0111i\u1ec7n c\u00e1ch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong h\u1ed9p \u0111i\u1ec7n c\u00f3 c\u1ea5p b\u1ea3o v\u1ec7 kh\u00f4ng th\u1ea5p h\u01a1n IP55, \u0111\u1ed3ng th\u1eddi h\u1ed9p \u0111i\u1ec7n c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb c\u00e1ch nhi\u1ec7t v\u00e0 gia nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-internal-stress-release-of-gantry-crane-structure-caused-by-a-wide-range-of-temperature-change\">4. Gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t b\u00ean trong c\u1ee7a k\u1ebft c\u1ea5u c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c do nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i trong ph\u1ea1m vi r\u1ed9ng<\/h3>\n\n\n\n<p>Khu v\u1ef1c v\u0129 \u0111\u1ed9 cao v\u00e0o m\u00f9a \u0111\u00f4ng v\u00e0 m\u00f9a h\u00e8 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ch\u00eanh l\u1ec7ch l\u1edbn s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i v\u00ec nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u, k\u1ebft c\u1ea5u th\u00e9p c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c nh\u1ecbp l\u1edbn s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng r\u1ea5t l\u1edbn \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd k\u1ebft c\u1ea5u c\u00f3 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 do \u1ee9ng su\u1ea5t b\u00ean trong k\u1ebft c\u1ea5u g\u00e2y ra. <\/p>\n\n\n\n<p>Tr\u01b0\u1edbc h\u1ebft, k\u1ebft c\u1ea5u th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo k\u1ebft c\u1ea5u \u0111\u1ed1i x\u1ee9ng, m\u1eb7t c\u1eaft ngang thay \u0111\u1ed5i \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c bi\u1ebfn d\u1ea1ng c\u1ee7a to\u00e0n b\u1ed9 k\u1ebft c\u1ea5u khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i. <\/p>\n\n\n\n<p>Th\u1ee9 hai, k\u1ebft c\u1ea5u th\u00e9p n\u00ean \u00e1p d\u1ee5ng thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u t\u0129nh c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t, c\u00f9ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u1ed5 tr\u1ee5c b\u1ea3n l\u1ec1 bi c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u1ee9ng su\u1ea5t b\u00ean trong do bi\u1ebfn d\u1ea1ng c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u t\u0129nh s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 c\u1ee9ng c\u1ee7a to\u00e0n b\u1ed9 k\u1ebft c\u1ea5u, d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y tr\u00e0n, c\u1eafn ray v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, do \u0111\u00f3 c\u1ea7n \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng k\u1eb9p nghi\u00eang \u0111i\u1ec7n, c\u00e0i \u0111\u1eb7t b\u00e1nh xe d\u1eabn h\u01b0\u1edbng ngang v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-safety-design\">5. Thi\u1ebft k\u1ebf an to\u00e0n<\/h3>\n\n\n\n<p>C\u01a1 c\u1ea5u n\u00e2ng h\u1ea1 c\u1ea7n tr\u1ee5c th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1eb7c t\u00ednh \u201cnhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i\u201d c\u1ee7a thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u kh\u00e9p k\u00edn; c\u01a1 c\u1ea5u ch\u1ea1y xe \u0111\u1ea9y n\u00ean s\u1eed d\u1ee5ng h\u1ec7 truy\u1ec1n \u0111\u1ed9ng ba trong m\u1ed9t, t\u1ee9c l\u00e0 \u0111\u1ed9ng c\u01a1, b\u1ed9 gi\u1ea3m t\u1ed1c, c\u01a1 c\u1ea5u ch\u1ea1y t\u00edch h\u1ee3p phanh v\u00e0 s\u1eed d\u1ee5ng phanh ki\u1ec3u m\u00f3ng gu\u1ed1c, l\u1ef1a ch\u1ecdn ch\u1ea5t b\u00f4i tr\u01a1n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<p>C\u1ea9u tr\u1ee5c nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi, Henan Kuangshan Crane \u0111\u00e3 thi\u1ebft k\u1ebf m\u1ed9t thi\u1ebft b\u1ecb s\u01b0\u1edfi \u1ea5m \u0111\u01b0\u1eddng ray v\u00e0 c\u01a1 ch\u1ebf c\u1ea1o tuy\u1ebft \u0111\u1ec3 tr\u00e1nh tuy\u1ebft qu\u00e1 nhi\u1ec1u, \u0111\u01b0\u1eddng ray \u0111\u00f3ng b\u0103ng v\u00e0 tr\u01b0\u1ee3t, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea7n c\u1ea9u an to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"summarize\">T\u00f3m t\u1eaft<\/h2>\n\n\n\n<p>Thi\u1ebft k\u1ebf c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p c\u1ea7n xem x\u00e9t \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u m\u1edbi, c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0 k\u1ef9 thu\u1eadt m\u1edbi \u0111\u1ec3 ph\u00e1t tri\u1ec3n s\u00e1ng t\u1ea1o. Henan Kuangshan Crane \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng d\u1ef1 \u00e1n c\u1ea7n tr\u1ee5c gi\u00e0n c\u1ea3ng Krasnodar c\u1ee7a Nga, th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p \u0111\u00e3 \u0111\u00f3ng vai tr\u00f2 t\u00edch c\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi tr\u1ea1ng th\u00e1i c\u1ef1c l\u1ea1nh c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p k\u1ebft c\u1ea5u th\u00e9p v\u00e0 \u0111\u1ed9 tin c\u1eady \u0111i\u1ec7n v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c \u0111\u00e3 t\u00edch l\u0169y d\u1eef li\u1ec7u v\u00e0 kinh nghi\u1ec7m. Nh\u1eefng th\u00e0nh t\u1ef1u k\u1ef9 thu\u1eadt ch\u00ednh c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o thi\u1ebft k\u1ebf c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c khu v\u1ef1c \u0111\u1ecba l\u00fd \u0111\u1eb7c bi\u1ec7t kh\u00e1c.<\/p>","protected":false},"excerpt":{"rendered":"Kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 mua m\u1ed9t c\u1ea7n tr\u1ee5c gi\u00e0n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p cho C\u1ea3ng Krasnodar \u1edf mi\u1ec1n Nam n\u01b0\u1edbc Nga, n\u01a1i c\u00f3 m\u00f9a \u0111\u00f4ng kh\u1eafc nghi\u1ec7t do v\u0129 \u0111\u1ed9 cao \u1edf Siberia. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea7n tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u1edbi 40\u00b0C, ch\u00fang t\u00f4i \u0111\u00e3 c\u00e2n nh\u1eafc \u0111\u1eb7c bi\u1ec7t khi thi\u1ebft k\u1ebf v\u00e0 l\u1ef1a ch\u1ecdn k\u1ebft c\u1ea5u th\u00e9p, th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. M\u1ed9t \u0111\u1ed9i ng\u0169 t\u1eadn t\u1ee5y [\u2026]","protected":false},"featured_media":6274,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[118,86,213,212],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/6266"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":10,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/6266\/revisions"}],"predecessor-version":[{"id":6784,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/6266\/revisions\/6784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media\/6274"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media?parent=6266"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_category?post=6266"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=6266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}