{"id":7974,"date":"2023-08-16T01:40:05","date_gmt":"2023-08-16T01:40:05","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=7974"},"modified":"2024-09-09T06:37:36","modified_gmt":"2024-09-09T06:37:36","slug":"how-to-determine-whether-crane-parts-need-to-change","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/how-to-determine-whether-crane-parts-need-to-change\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u tr\u1ee5c c\u00f3 c\u1ea7n thay \u0111\u1ed5i hay kh\u00f4ng"},"content":{"rendered":"<p>C\u1ea7n c\u1ea9u l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, t\u1eeb x\u00e2y d\u1ef1ng \u0111\u1ebfn s\u1ea3n xu\u1ea5t. Ch\u00fang bao g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c n\u00e2ng v\u00e0 di chuy\u1ec3n v\u1eadt n\u1eb7ng. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed n\u00e0o, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u tr\u1ee5c c\u00f3 th\u1ec3 b\u1ecb hao m\u00f2n theo th\u1eddi gian do s\u1eed d\u1ee5ng nhi\u1ec1u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch x\u00e1c \u0111\u1ecbnh xem c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u tr\u1ee5c c\u00f3 c\u1ea7n thay th\u1ebf hay kh\u00f4ng.<\/p>\r\n<h2>Ti\u00eau ch\u00ed cu\u1ed1i \u0111\u1eddi c\u1ee7a d\u1ea7m ch\u00ednh<\/h2>\r\n<p>C\u1ea7n tr\u1ee5c \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ea1i tu nhi\u1ec1u l\u1ea7n v\u00e0 d\u1ea7m ch\u00ednh b\u1ecb l\u1ec7ch ho\u1eb7c n\u1ee9t nghi\u00eam tr\u1ecdng nhi\u1ec1u l\u1ea7n sau khi s\u1eeda ch\u1eefa hai \u0111i\u1ec3m l\u1ec7ch, \u0111i\u1ec1u n\u00e0y \u0111\u00e1nh d\u1ea5u s\u1ef1 k\u1ebft th\u00fac tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng an to\u00e0n c\u1ee7a n\u00f3.<\/p>\r\n<p>Bi\u1ebfn d\u1ea1ng v\u00e0 n\u1ee9t c\u1ee7a d\u1ea7m ch\u00ednh c\u1ea7u tr\u1ee5c \u0111\u1ee7 ti\u00eau chu\u1ea9n thu\u1ed9c v\u1ec1 h\u01b0 h\u1ecfng do m\u1ecfi, l\u00e0 c\u1ea5u tr\u00fac t\u1ed5 ch\u1ee9c v\u1eadt li\u1ec7u ch\u1ecbu \u1ee9ng su\u1ea5t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tr\u01b0\u1ee3t v\u00e0 ch\u1ea3y c\u1ee5c b\u1ed9 theo chu k\u1ef3 v\u00e0 d\u1ea7n d\u1ea7n h\u00ecnh th\u00e0nh h\u01b0 h\u1ecfng t\u00edch l\u0169y tuy\u1ebfn t\u00ednh. Do \u0111\u00f3, \u0111\u1ed9 v\u00f5ng xu\u1ed1ng nghi\u00eam tr\u1ecdng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i ho\u1eb7c v\u1ebft n\u1ee9t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i \u0111\u00e1nh d\u1ea5u s\u1ef1 k\u1ebft th\u00fac c\u1ee7a tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng an to\u00e0n c\u1ee7a d\u1ea7m ch\u00ednh.<\/p>\r\n<p>Nh\u00ecn chung, tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng an to\u00e0n c\u1ee7a c\u1ea7n c\u1ea9u v\u00e0 c\u1ea7n c\u1ea9u \u0111i\u1ec7n t\u1eeb l\u00e0 20 n\u0103m, c\u1ea7n c\u1ea9u \u0111\u00fac l\u00e0 h\u01a1n 30 n\u0103m v\u00e0 c\u1ea7n c\u1ea9u c\u1ea7u \u0111a n\u0103ng l\u00e0 40 \u0111\u1ebfn 50 n\u0103m. Tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u1ea7n tr\u1ee5c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c n\u0103m n\u00eau tr\u00ean.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/main-beam-.jpg\" alt=\"d\u1ea7m ch\u00ednh\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-7987\" \/><\/p>\r\n<h2>Ti\u00eau ch\u00ed cu\u1ed1i \u0111\u1eddi c\u1ee7a Hook<\/h2>\r\n<p><a href=\"https:\/\/www.hndfcrane.com\/vi\/crane-hooks\/\">m\u00f3c<\/a> c\u00f3 c\u00e1c khuy\u1ebft t\u1eadt sau \u0111\u00e2y s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf:<\/p>\r\n<ul>\r\n\t<li>v\u1ebft n\u1ee9t<\/li>\r\n\t<li>\u0110\u1ed9 m\u00f2n ph\u1ea7n nguy hi\u1ec3m v\u01b0\u1ee3t qu\u00e1 10% so v\u1edbi chi\u1ec1u cao ban \u0111\u1ea7u<\/li>\r\n\t<li>Ph\u1ea7n nguy hi\u1ec3m v\u00e0 c\u1ed5 m\u00f3c t\u1ea1o ra bi\u1ebfn d\u1ea1ng d\u1ebbo<\/li>\r\n\t<li>\u0110\u1ed9 m\u1edf t\u0103ng th\u00eam 15% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u<\/li>\r\n\t<li>Bi\u1ebfn d\u1ea1ng xo\u1eafn c\u1ee7a \u0111\u1ea7u m\u00f3c v\u01b0\u1ee3t qu\u00e1 10 \u0111\u1ed9 ho\u1eb7c h\u01a1n<\/li>\r\n\t<li>Khi \u0111\u1ed9 m\u00f2n c\u1ee7a \u1ed1ng l\u00f3t m\u00f3c t\u1ea5m \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 d\u00e0y 50% th\u00ec \u1ed1ng l\u00f3t ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf<\/li>\r\n\t<li>N\u1ebfu \u0111\u1ed9 m\u00f2n c\u1ee7a tr\u1ee5c g\u00e1 c\u1ee7a m\u00f3c t\u1ea5m \u0111\u1ea1t 5% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u th\u00ec tr\u1ee5c g\u00e1 ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf<\/li>\r\n<\/ul>\r\n<h3>Ph\u1ea7n nguy hi\u1ec3m c\u1ee7a m\u00f3c:<\/h3>\r\n<p>Ph\u1ea7n nguy hi\u1ec3m c\u1ee7a m\u00f3c l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, ki\u1ec3m tra an to\u00e0n h\u00e0ng ng\u00e0y, sau khi ph\u00e2n t\u00edch l\u1ef1c c\u1ee7a m\u00f3c th\u00ec k\u1ebft lu\u1eadn m\u00f3c c\u00f3 c\u00e1c ph\u1ea7n nguy hi\u1ec3m sau.<\/p>\r\n<ul>\r\n\t<li>Ti\u1ebft di\u1ec7n BB: Ti\u1ebft di\u1ec7n n\u00e0y ch\u1ecbu \u1ee9ng su\u1ea5t c\u1eaft, \u0111\u1ed3ng th\u1eddi ti\u1ebft di\u1ec7n n\u00e0y th\u01b0\u1eddng xuy\u00ean b\u1ecb m\u00f2n n\u00ean di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang b\u1ecb gi\u1ea3m<\/li>\r\n\t<li>\u0110o\u1ea1n CC: \u0110\u00e2y l\u00e0 \u0111o\u1ea1n nh\u1ecf nh\u1ea5t v\u00e0 c\u00f3 nguy c\u01a1 b\u1ecb k\u00e9o ra<\/li>\r\n\t<li>\u0110o\u1ea1n AA: \u0110o\u1ea1n n\u00e0y ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ph\u1ee9c t\u1ea1p<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Hazardous-Section-Of-The-Hook.png\" alt=\"Ph\u1ea7n nguy hi\u1ec3m c\u1ee7a m\u00f3c\" width=\"461\" height=\"685\" class=\"alignnone size-full wp-image-7985\" \/><\/p>\r\n<h2>Ti\u00eau ch\u00ed cu\u1ed1i \u0111\u1eddi c\u1ee7a r\u00f2ng r\u1ecdc<\/h2>\r\n<p><a href=\"https:\/\/www.hndfcrane.com\/vi\/wire-rope-sheaves\/\">R\u00f2ng r\u1ecdc<\/a> s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf n\u1ebfu c\u00f3 c\u00e1c khuy\u1ebft t\u1eadt sau:<\/p>\r\n<ul>\r\n\t<li>\u0110\u1ed9 d\u00e0y th\u00e0nh r\u00e3nh d\u00e2y c\u1ee7a r\u00f2ng r\u1ecdc b\u1ecb m\u00f2n t\u1edbi 20% so v\u1edbi \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u<\/li>\r\n\t<li>\u0110\u1ed9 m\u00f2n xuy\u00ean t\u00e2m \u1edf \u0111\u00e1y r\u00e3nh d\u00e2y c\u1ee7a r\u00f2ng r\u1ecdc v\u01b0\u1ee3t qu\u00e1 50% \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a d\u00e2y c\u00e1p ho\u1eb7c \u0111\u1ed9 m\u00f2n kh\u00f4ng \u0111\u1ec1u v\u01b0\u1ee3t qu\u00e1 3 mm<\/li>\r\n\t<li>R\u00f2ng gang ph\u00e1t hi\u1ec7n th\u00eam v\u1ebft n\u1ee9t nghi\u00eam tr\u1ecdng<\/li>\r\n\t<li>V\u00e0nh puly b\u1ecb h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng<\/li>\r\n\t<li>v\u1ebft n\u1ee9t<\/li>\r\n\t<li>C\u00e1c khuy\u1ebft t\u1eadt kh\u00e1c l\u00e0m h\u1ecfng d\u00e2y c\u00e1p<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/pulleys.jpg\" alt=\"r\u00f2ng r\u1ecdc\" width=\"900\" height=\"600\" class=\"alignnone size-full wp-image-7988\" \/><\/p>\r\n<h2>Ti\u00eau ch\u00ed h\u1ebft v\u00f2ng \u0111\u1eddi c\u1ee7a tr\u1ed1ng<\/h2>\r\n<p>Khi m\u1ed9t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau x\u1ea3y ra trong <a href=\"https:\/\/www.hndfcrane.com\/vi\/crane-rope-drum\/\">c\u00e1i tr\u1ed1ng<\/a>, n\u00f3 s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf:<\/p>\r\n<ul>\r\n\t<li>Khi \u0111\u1ed9 m\u00f2n c\u1ee7a th\u00e0nh tr\u1ed1ng \u0111\u1ea1t t\u1edbi 20% so v\u1edbi \u0111\u1ed9 d\u00e0y th\u00e0nh ban \u0111\u1ea7u th\u00ec n\u00ean lo\u1ea1i b\u1ecf tr\u1ed1ng.<\/li>\r\n\t<li>Ki\u1ec3m tra tr\u1ed1ng v\u00e0 tr\u1ee5c kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t, n\u1ebfu ph\u00e1t hi\u1ec7n v\u1ebft n\u1ee9t th\u00ec ph\u1ea3i lo\u1ea1i b\u1ecf v\u00e0 thay m\u1edbi k\u1ecbp th\u1eddi.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/drum-10.jpg\" alt=\"c\u00e1i tr\u1ed1ng\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-7989\" \/><\/p>\r\n<h2>Ti\u00eau ch\u00ed h\u1ebft tu\u1ed5i th\u1ecd c\u1ee7a b\u00e1nh xe<\/h2>\r\n<p><a href=\"https:\/\/www.hndfcrane.com\/vi\/crane-wheels\/\">b\u00e1nh xe<\/a> n\u00ean b\u1ecb lo\u1ea1i b\u1ecf khi x\u1ea3y ra m\u1ed9t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\r\n<ul>\r\n\t<li>v\u1ebft n\u1ee9t<\/li>\r\n\t<li>Khi t\u1ed1c \u0111\u1ed9 ch\u1ea1y th\u1ea5p h\u01a1n 50m\/ph\u00fat, m\u1ee9c \u0111\u1ed9 elip (h\u00ecnh elip=\u0111\u01b0\u1eddng k\u00ednh t\u1ed1i \u0111a-\u0111\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u) \u0111\u1ea1t 1mm v\u00e0 khi t\u1ed1c \u0111\u1ed9 ch\u1ea1y cao h\u01a1n 50m\/ph\u00fat, m\u1ee9c \u0111\u1ed9 elip \u0111\u1ea1t 0,5mm, ph\u1ea3i l\u00e0 b\u1ecb lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf.<\/li>\r\n\t<li>N\u1ebfu \u0111\u1ed9 d\u00e0y gai l\u1ed1p c\u1ee7a b\u00e1nh xe b\u1ecb m\u00f2n \u0111\u1ebfn 15% so v\u1edbi \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u th\u00ec n\u00ean lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf.<\/li>\r\n\t<li>N\u1ebfu \u0111\u1ed9 m\u00f2n c\u1ee7a v\u00e0nh b\u00e1nh xe v\u01b0\u1ee3t qu\u00e1 50% so v\u1edbi \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u th\u00ec ph\u1ea3i lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/wheel-10.jpg\" alt=\"b\u00e1nh xe\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-7990\" \/><\/p>\r\n<h2>Ti\u00eau ch\u00ed h\u1ebft tu\u1ed5i th\u1ecd c\u1ee7a phanh<\/h2>\r\n<p>N\u1ebfu phanh c\u00f3 c\u00e1c khuy\u1ebft t\u1eadt sau th\u00ec c\u1ea7n lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf:<\/p>\r\n<ul>\r\n\t<li>\u0110\u1ed9 m\u00f2n c\u1ee7a m\u00e1 phanh v\u01b0\u1ee3t qu\u00e1 50% so v\u1edbi \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u.<\/li>\r\n\t<li>\u0110\u1ed9 m\u00f2n c\u1ee7a tr\u1ee5c nh\u1ecf v\u00e0 tr\u1ee5c g\u00e1 v\u01b0\u1ee3t qu\u00e1 5% so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ban \u0111\u1ea7u.<\/li>\r\n\t<li>C\u00e1c v\u1ebft n\u1ee9t do m\u1ecfi tr\u00ean thanh gi\u1eb1ng, tay phanh v\u00e0 l\u00f2 xo.<\/li>\r\n\t<li>Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c h\u01b0 h\u1ecfng \u1ed5 l\u0103n c\u1ee7a phanh d\u1eabn \u0111\u1ed9ng th\u1ee7y l\u1ef1c.<\/li>\r\n\t<li>v\u1ebft n\u1ee9t<\/li>\r\n\t<li>Bi\u1ebfn d\u1ea1ng d\u1ebbo (bi\u1ebfn d\u1ea1ng kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i) c\u1ee7a l\u00f2 xo<\/li>\r\n<\/ul>\r\n<h2>Ti\u00eau ch\u00ed h\u1ebft tu\u1ed5i th\u1ecd c\u1ee7a b\u00e1nh phanh<\/h2>\r\n<p>B\u00e1nh xe phanh b\u1ecb lo\u1ea1i b\u1ecf n\u1ebfu x\u1ea3y ra m\u1ed9t trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\r\n<ul>\r\n\t<li>v\u1ebft n\u1ee9t<\/li>\r\n\t<li>N\u1ebfu b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a b\u00e1nh phanh c\u00f3 khuy\u1ebft t\u1eadt v\u00e0 v\u1ebft n\u1ee9t th\u00ec c\u1ea7n lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf.<\/li>\r\n\t<li>B\u00e1nh phanh c\u1ee7a c\u01a1 c\u1ea5u n\u00e2ng s\u1ebd \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf khi \u0111\u1ed9 m\u00f2n v\u01b0\u1ee3t qu\u00e1 40% c\u1ee7a \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u v\u00e0 b\u00e1nh phanh c\u1ee7a c\u01a1 c\u1ea5u v\u1eadn h\u00e0nh s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf khi \u0111\u1ed9 m\u00f2n v\u01b0\u1ee3t qu\u00e1 60% c\u1ee7a \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u.<\/li>\r\n<\/ul>\r\n<h2>Ti\u00eau ch\u00ed ph\u1ebf li\u1ec7u d\u00e2y th\u1eebng<\/h2>\r\n<p>D\u00e2y c\u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf n\u1ebfu x\u1ea3y ra m\u1ed9t trong c\u00e1c t\u00ecnh tr\u1ea1ng sau:<\/p>\r\n<ul>\r\n\t<li>D\u00e2y c\u00e1p trong m\u1ed9t b\u01b0\u1edbc (d\u00e2y c\u00e1p qu\u1ea5n quanh kho\u1ea3ng c\u00e1ch tr\u1ee5c) trong ph\u1ea1m vi s\u1ed1 l\u01b0\u1ee3ng d\u00e2y b\u1ecb \u0111\u1ee9t l\u00ean t\u1edbi 10% tr\u00ean t\u1ed5ng s\u1ed1 d\u00e2y c\u1ee7a d\u00e2y<\/li>\r\n\t<li>D\u00e2y c\u00e1p b\u1ecb m\u00f2n, \u0111\u01b0\u1eddng k\u00ednh gi\u1ea3m, n\u1ebfu \u0111\u01b0\u1eddng k\u00ednh d\u00e2y c\u00e1p l\u1edbn h\u01a1n 40% th\u00ec ph\u1ea3i lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf<\/li>\r\n\t<li>To\u00e0n b\u1ed9 s\u1ee3i d\u00e2y b\u1ecb \u0111\u1ee9t ho\u1eb7c l\u00f5i c\u1ee7a d\u00e2y b\u1ecb \u0111\u00f9n ra, d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng c\u1ea5u tr\u00fac c\u1ee7a d\u00e2y.<\/li>\r\n\t<li>D\u00e2y c\u00e1p b\u1ecb \u0103n m\u00f2n b\u00ean trong \u0111\u00e1ng k\u1ec3.<\/li>\r\n\t<li>C\u00e1c bi\u1ebfn d\u1ea1ng nghi\u00eam tr\u1ecdng c\u1ee7a d\u00e2y c\u00e1p nh\u01b0 xo\u1eafn, ng\u00f5 c\u1ee5t, u\u1ed1n c\u1ee9ng, bi\u1ebfn d\u1ea1ng d\u1ebbo, v.v.<\/li>\r\n\t<li>Khi h\u1ec7 s\u1ed1 an to\u00e0n nh\u1ecf h\u01a1n 6, ti\u00eau chu\u1ea9n \u0111\u1ed5i m\u1edbi l\u00e0 ng\u1eaft s\u1ed1 l\u01b0\u1ee3ng d\u00e2y trong kho\u1ea3ng c\u00e1ch xo\u1eafn l\u00ean t\u1edbi 10% tr\u00ean t\u1ed5ng s\u1ed1 d\u00e2y c\u1ee7a d\u00e2y c\u00e1p. N\u1ebfu l\u00e0 6*9=114 d\u00e2y th\u00ec khi s\u1ed1 d\u00e2y \u0111\u1ee9t \u0111\u1ea1t 12 d\u00e2y th\u00ec c\u00f3 th\u1ec3 th\u00e1o d\u1ee1 v\u00e0 thay m\u1edbi, 6*37=222 d\u00e2y, khi s\u1ed1 l\u01b0\u1ee3ng d\u00e2y \u0111\u1ee9t \u0111\u1ea1t 22 d\u00e2y th\u00ec c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf v\u00e0 l\u00e0m m\u1edbi . Khi h\u1ec7 s\u1ed1 an to\u00e0n l\u00e0 6 ~ 7 th\u00ec s\u1ed1 d\u00e2y \u0111\u1ee9t l\u00e0 12%, khi h\u1ec7 s\u1ed1 an to\u00e0n l\u1edbn h\u01a1n 7 th\u00ec s\u1ed1 d\u00e2y \u0111\u1ee9t l\u00e0 14%.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Wire-Rope-Breakage-Scrap-Criteria.png\" alt=\"Ti\u00eau ch\u00ed ph\u1ebf li\u1ec7u \u0111\u1ee9t d\u00e2y\" width=\"877\" height=\"420\" class=\"alignnone size-full wp-image-7996\" \/><\/p>\r\n<p><span style=\"font-size: 10pt; color: #999999;\">B\u1ea3ng 1: Ti\u00eau chu\u1ea9n d\u00e2y c\u00e1p th\u00e9p \u0111\u1ee9t d\u00e2y<\/span><\/p>\r\n<ul>\r\n\t<li>N\u1ebfu l\u1edbp ngo\u00e0i c\u1ee7a d\u00e2y b\u1ecb m\u00f2n nghi\u00eam tr\u1ecdng nh\u01b0ng nh\u1ecf h\u01a1n 40% \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a d\u00e2y th\u00ec c\u0103n c\u1ee9 v\u00e0o m\u1ee9c \u0111\u1ed9 m\u00f2n m\u00e0 s\u1ed1 l\u01b0\u1ee3ng d\u00e2y \u0111\u1ee9t n\u00eau trong B\u1ea3ng 1 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3m gi\u00e1 theo B\u1ea3ng 2, v\u00e0 lo\u1ea1i b\u1ecf theo s\u1ed1 l\u01b0\u1ee3ng d\u00e2y b\u1ecb \u0111\u1ee9t sau khi gi\u1ea3m gi\u00e1.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Steel-wire-rope-reduction-factor-table.png\" alt=\"B\u1ea3ng h\u1ec7 s\u1ed1 gi\u1ea3m d\u00e2y th\u00e9p\" width=\"982\" height=\"113\" class=\"alignnone size-full wp-image-7997\" \/><\/p>\r\n<p><span style=\"font-size: 10pt; color: #999999;\">B\u1ea3ng 2: B\u1ea3ng h\u1ec7 s\u1ed1 chi\u1ebft kh\u1ea5u d\u00e2y th\u00e9p<\/span><\/p>\r\n<p>V\u00ed d\u1ee5: D\u00e2y c\u00e1p qu\u1ea5n ch\u00e9o 6 * 37 + 1, h\u1ec7 s\u1ed1 an to\u00e0n l\u00e0 5, \u0111\u1ed9 m\u00f2n b\u1ec1 m\u1eb7t c\u1ee7a d\u00e2y c\u00e1p l\u00e0 25%, khi \u0111\u00f3 kho\u1ea3ng c\u00e1ch xo\u1eafn trong ph\u1ea1m vi d\u00e2y th\u00e9p 22 * 60% = 13,2 b\u1ecb \u0111\u1ee9t.<\/p>\r\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a ho\u1ea1t \u0111\u1ed9ng c\u1ea7u tr\u1ee5c \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 th\u01b0\u1eddng xuy\u00ean c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u tr\u1ee5c \u0111\u1ec3 thay th\u1ebf. Henan Dahua Heavy Machinery Co., Ltd. l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n c\u1ea9u v\u1edbi thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m ho\u00e0n h\u1ea3o v\u00e0 thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn c\u0169ng nh\u01b0 \u0111\u1ed9i ng\u0169 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p. S\u1ea3n xu\u1ea5t m\u00f3c c\u1ea9u, b\u00e1nh xe c\u1ea9u, puly, tang d\u00e2y c\u1ea9u, g\u1ea7u g\u1ea7u, xe \u0111\u1ea9y, t\u1eddi v\u00e0 nhi\u1ec1u ph\u1ee5 ki\u1ec7n c\u1ea7n c\u1ea9u kh\u00e1c. N\u1ebfu b\u1ea1n c\u00f3 th\u1eafc m\u1eafc ho\u1eb7c nhu c\u1ea7u v\u1ec1 c\u1ea7u tr\u1ee5c v\u00e0 ph\u1ee5 t\u00f9ng c\u1ea7u tr\u1ee5c h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i!<\/p>","protected":false},"excerpt":{"rendered":"C\u1ea7n c\u1ea9u l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, t\u1eeb x\u00e2y d\u1ef1ng \u0111\u1ebfn s\u1ea3n xu\u1ea5t. Ch\u00fang bao g\u1ed3m nhi\u1ec1u b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c n\u00e2ng h\u1ea1 v\u00e0 di chuy\u1ec3n v\u1eadt n\u1eb7ng. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed n\u00e0o, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7n c\u1ea9u c\u00f3 th\u1ec3 b\u1ecb hao m\u00f2n theo th\u1eddi gian do s\u1eed d\u1ee5ng nhi\u1ec1u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng [\u2026]","protected":false},"featured_media":7985,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/7974"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":8,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/7974\/revisions"}],"predecessor-version":[{"id":7998,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/7974\/revisions\/7998"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/7985"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=7974"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=7974"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=7974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}