{"id":10961,"date":"2025-02-20T01:55:37","date_gmt":"2025-02-20T01:55:37","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=10961"},"modified":"2025-05-16T07:47:06","modified_gmt":"2025-05-16T07:47:06","slug":"overhead-crane-brake-wheels-failure","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/overhead-crane-brake-wheels-failure\/","title":{"rendered":"B\u00e1nh xe phanh c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c b\u1ecb h\u1ecfng: Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch x\u1eed l\u00fd l\u1ed7i b\u1ec1 m\u1eb7t tr\u00f2n"},"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=\"#overhead-cranes-brake-wheels-main-defects-and-analysis\">B\u00e1nh xe phanh c\u1ea7u tr\u1ee5c l\u1ed7i ch\u00ednh v\u00e0 ph\u00e2n t\u00edch<\/a><\/li><li><a href=\"#discovery-of-defects-in-overhead-crane-brake-wheels\">Ph\u00e1t hi\u1ec7n l\u1ed7i \u1edf b\u00e1nh phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/a><\/li><li><a href=\"#causes-of-overhead-crane-brake-wheels-defects\">Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/a><\/li><li><a href=\"#treatment-measures\">Bi\u1ec7n ph\u00e1p \u0111i\u1ec1u tr\u1ecb<\/a><\/li><li><a href=\"#summary\">B\u1ea3n t\u00f3m t\u1eaft<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1334\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/02\/Overhead-Crane-Brake-Wheels-Failure.png\" alt=\"B\u00e1nh xe phanh c\u1ea7n c\u1ea9u c\u1ea7u tr\u1ee5c b\u1ecb h\u1ecfng\" class=\"wp-image-10962\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/02\/Overhead-Crane-Brake-Wheels-Failure.png 2000w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/02\/Overhead-Crane-Brake-Wheels-Failure-1536x1025.png 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n\n\n\n<p>L\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea7u tr\u1ee5c \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh. <\/p>\n\n\n\n<p>B\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c. Trong qu\u00e1 tr\u00ecnh phanh, n\u00f3 ph\u1ea3i ch\u1ecbu l\u1ef1c ma s\u00e1t v\u00e0 \u00e1p su\u1ea5t cao, do \u0111\u00f3 d\u1ec5 x\u1ea3y ra nhi\u1ec1u khuy\u1ebft t\u1eadt, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea7n tr\u1ee5c. <\/p>\n\n\n\n<p>V\u1edbi vi\u1ec7c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, t\u1ea7n su\u1ea5t h\u1ecfng h\u00f3c c\u1ee7a b\u00e1nh phanh \u0111\u00e3 t\u0103ng d\u1ea7n, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 mang \u0111\u1ebfn nh\u1eefng th\u00e1ch th\u1ee9c nghi\u00eam tr\u1ecdng cho ho\u1ea1t \u0111\u1ed9ng an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb. Tuy nhi\u00ean, h\u1ea7u h\u1ebft c\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n c\u00f3 \u0111\u1ec1u t\u1eadp trung v\u00e0o c\u00e1c khuy\u1ebft t\u1eadt ph\u1ed5 bi\u1ebfn c\u1ee7a L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ch\u00ednh trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh. <\/p>\n\n\n\n<p>B\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ebft n\u1ee9t b\u1ec1 m\u1eb7t v\u00e0 hao m\u00f2n, trong khi t\u01b0\u01a1ng \u0111\u1ed1i \u00edt nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1ec1 c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n tr\u00ean b\u1ec1 m\u1eb7t b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c v\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a ch\u00fang. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n c\u1ee7a b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c, kh\u00e1m ph\u00e1 c\u00e1c nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd v\u00e0 chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3. <\/p>\n\n\n\n<p>Th\u00f4ng qua th\u1ea3o lu\u1eadn to\u00e0n di\u1ec7n v\u1ec1 quy tr\u00ecnh \u0111\u00fac, quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t v\u00e0 m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh, t\u00e0i li\u1ec7u cung c\u1ea5p h\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf v\u1ec1 \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u00e1nh phanh c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-cranes-brake-wheels-main-defects-and-analysis\">B\u00e1nh xe phanh c\u1ea7u tr\u1ee5c l\u1ed7i ch\u00ednh v\u00e0 ph\u00e2n t\u00edch<\/h2>\n\n\n\n<p><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn c\u1ea7u tr\u1ee5c<\/strong><\/p>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean, c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u b\u1ee5i v\u00e0 t\u1ea1p ch\u1ea5t kim lo\u1ea1i. C\u00e1c t\u1ea1p ch\u1ea5t c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e2m nh\u1eadp v\u00e0o b\u00ean trong m\u00e1y m\u00f3c, do \u0111\u00f3 l\u00e0m t\u0103ng \u0111\u1ed9 hao m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. V\u1ec1 l\u00e2u d\u00e0i, t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c s\u1ebd t\u0103ng l\u00ean, hi\u1ec7u su\u1ea5t an to\u00e0n khi s\u1eed d\u1ee5ng s\u1ebd gi\u1ea3m v\u00e0 tu\u1ed5i th\u1ecd s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p>Th\u1ee9 hai, \u1ea3nh h\u01b0\u1edfng c\u1ee7a k\u00edch th\u01b0\u1edbc v\u00e0 b\u1ea3n ch\u1ea5t t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c c\u1ee7a c\u1ea7n c\u1ea9u l\u00ean c\u1ea7n c\u1ea9u, trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng, khi t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean c\u00e1c b\u1ed9 ph\u1eadn l\u1edbn h\u01a1n t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf trung b\u00ecnh s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a c\u00e1c t\u1ea5m phanh v\u00e0 <a href=\"https:\/\/www.hndfcrane.com\/vi\/overhead-crane-brake-wheels-protect-work-safety\/\">b\u00e1nh xe phanh c\u1ea7n c\u1ea9u<\/a>. Ho\u1ea1t \u0111\u1ed9ng t\u1ea3i tr\u1ecdng cao trong th\u1eddi gian d\u00e0i s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea7n c\u1ea9u. Th\u1ef1c t\u1ebf \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng t\u1ea3i tr\u1ecdng \u1ed5n \u0111\u1ecbnh \u00edt b\u1ecb hao m\u00f2n, \u00edt h\u1ecfng h\u00f3c v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n.<\/p>\n\n\n\n<p><strong>C\u00e1c khi\u1ebfm khuy\u1ebft trong b\u00e1nh phanh c\u1ee7a c\u1ea7n c\u1ea9u tr\u00ean cao<\/strong><\/p>\n\n\n\n<p>B\u00e1nh phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb nhi\u1ec1u b\u1ed9 ph\u1eadn \u0111\u00fac. C\u00e1c khuy\u1ebft t\u1eadt x\u1ea3y ra trong qu\u00e1 tr\u00ecnh \u0111\u00fac ch\u1eafc ch\u1eafn s\u1ebd ph\u1ea3n \u00e1nh v\u00e0o b\u00e1nh phanh, ch\u1ee7 y\u1ebfu bi\u1ec3u hi\u1ec7n \u1edf c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<ul>\n<li>N\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u hi\u1ec7n \u1edf b\u00ean ngo\u00e0i c\u1ee7a s\u1ea3n ph\u1ea9m r\u00e8n, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ec1 m\u1eb7t ngo\u00e0i g\u1ed3 gh\u1ec1, r\u1ed7, n\u1ebfp nh\u0103n, kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y, n\u1ebfp g\u1ea5p, v\u1ebft n\u1ee9t, v.v.<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 s\u1ebd xu\u1ea5t hi\u1ec7n b\u00ean trong, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ecfng l\u1ebbo, n\u1ee9t, tinh th\u1ec3 th\u00f4, \u0111\u01b0\u1eddng m\u1ea3nh, \u0111\u1ed1m tr\u1eafng, ph\u00e2n t\u00e1ch, t\u1ea1p ch\u1ea5t, kh\u1eed cacbon b\u1ec1 m\u1eb7t, tinh th\u1ec3 d\u1ea1ng c\u00e2y, v\u00f2ng tinh th\u1ec3 th\u00f4, t\u00e0n d\u01b0 co ng\u00f3t, s\u1ef1 th\u00e2m nh\u1eadp c\u1ee7a kim lo\u1ea1i m\u00e0u, m\u00e0ng oxit, r\u1ed1i lo\u1ea1n d\u00f2ng ch\u1ea3y, v.v.<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong c\u1ea5u tr\u00fac vi m\u00f4, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 k\u1ebft t\u1ee7a c\u1ee7a pha th\u1ee9 hai.<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong hi\u1ec7u su\u1ea5t c\u1ee7a r\u00e8n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 b\u1ec1n ho\u1eb7c \u0111\u1ed9 d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1ea9n, \u0111\u1ed9 d\u1ebbo dai, t\u00ednh ch\u1ea5t m\u1ecfi, v.v., \u0111\u1ed9 b\u1ec1n t\u1ee9c th\u1eddi, \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i, \u0111\u1ed9 d\u1ebbo l\u00e2u d\u00e0i, \u0111\u1ed9 b\u1ec1n r\u00e3o v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9 cao kh\u00e1c ho\u1eb7c t\u00ednh ch\u1ea5t m\u1ecfi n\u00f3ng v\u00e0 l\u1ea1nh kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng. Cho d\u00f9 \u0111\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1ee7a r\u00e8n b\u00e1nh xe c\u1ea7n c\u1ea9u hay khuy\u1ebft t\u1eadt hi\u1ec7u su\u1ea5t b\u00ean trong, ch\u00fang th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau, th\u01b0\u1eddng c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd, \u0111i k\u00e8m v\u1edbi nhau v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t v\u00f2ng lu\u1ea9n qu\u1ea9n.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"discovery-of-defects-in-overhead-crane-brake-wheels\">Ph\u00e1t hi\u1ec7n l\u1ed7i \u1edf b\u00e1nh phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/h2>\n\n\n\n<p>Do s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean v\u00e0 t\u1ea3i tr\u1ecdng dao \u0111\u1ed9ng l\u1edbn, c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c chu k\u1ef3 kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh trong c\u00e1c c\u01a1 c\u1ea5u kh\u00e1c nhau c\u1ee7a ch\u00fang. Trong m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3, khi c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng phanh, hi\u1ec7u su\u1ea5t phanh c\u1ee7a ch\u00fang th\u01b0\u1eddng kh\u00f4ng l\u00fd t\u01b0\u1edfng. \u0110\u1ed3ng th\u1eddi, nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c thi\u1ebfu c\u00e1c k\u1ef9 n\u0103ng v\u1eadn h\u00e0nh chuy\u00ean nghi\u1ec7p v\u00e0 l\u00e0nh ngh\u1ec1. <\/p>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, h\u1ecd th\u01b0\u1eddng nghi\u00eang c\u1ea7n tr\u1ee5c theo h\u01b0\u1edbng xi\u00ean, h\u00e0ng h\u00f3a n\u00e2ng kh\u00f4ng n\u1eb1m \u0111\u00fang \u0111i\u1ec3m th\u1eb3ng \u0111\u1ee9ng c\u1ee7a \u0111i\u1ec3m n\u00e2ng; tr\u01b0\u1edbc khi \u0111i\u1ec3m n\u00e2ng c\u1ea7n tr\u1ee5c v\u00e0o v\u1ecb tr\u00ed, h\u1ecd d\u1ef1a v\u00e0o vi\u1ec7c \u0111\u1ea3o ng\u01b0\u1ee3c xe \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch phanh t\u1ea1i ch\u1ed7. Ngo\u00e0i ra, trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a c\u1ea7n tr\u1ee5c, th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra ma s\u00e1t gi\u1eefa t\u1ea5m phanh v\u00e0 b\u00e1nh xe phanh, t\u1ea5m phanh b\u1ecb m\u00f2n \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, khi\u1ebfn b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c tr\u00ean cao l\u1ed9 ra c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n b\u00e1m x\u1ec9 s\u00e2u. <\/p>\n\n\n\n<p>Khi d\u00f9ng b\u00faa s\u1eafc \u0111\u1eadp v\u00e0o h\u1ed1 b\u00e1nh phanh c\u1ea7n tr\u1ee5c, c\u00f3 th\u1ec3 nghe th\u1ea5y ti\u1ebfng c\u00e1t nghi\u1ec1n, ch\u1ee9ng t\u1ecf v\u1eadt li\u1ec7u b\u00e1nh phanh c\u1ea7n tr\u1ee5c b\u1ecb v\u1ee1 v\u00e0 c\u1ee9ng, tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 xu h\u01b0\u1edbng t\u1ed3n t\u1ea1i x\u1ec9 trong c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n m\u00e0u \u0111en. <\/p>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c, ph\u00e1t hi\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng k\u1ebft c\u1ea5u n\u00e2ng h\u1ea1 v\u00e0 v\u1eadn h\u00e0nh ph\u00e1t ra ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng ph\u00e1t hi\u1ec7n b\u1ec1 m\u1eb7t b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c c\u00f3 m\u1ed9t s\u1ed1 khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n. Th\u00e0nh trong c\u1ee7a c\u00e1c khuy\u1ebft t\u1eadt n\u00e0y th\u00f4 v\u00e0 c\u00f3 m\u00e0u n\u00e2u s\u1eabm. \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a c\u00e1c khuy\u1ebft t\u1eadt l\u1ea7n l\u01b0\u1ee3t l\u00e0 7mm v\u00e0 3mm, \u0111\u1ed9 s\u00e2u l\u00e0 12mm v\u00e0 5mm, nh\u01b0 h\u00ecnh minh h\u1ecda.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"609\" height=\"406\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/02\/circular-defects.png\" alt=\"\" class=\"wp-image-10963\" style=\"aspect-ratio:4\/3;object-fit:cover\"\/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"causes-of-overhead-crane-brake-wheels-defects\">Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/h2>\n\n\n\n<ul>\n<li>Trong qu\u00e1 tr\u00ecnh \u0111\u00fac b\u00e1nh xe phanh c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c, qu\u00e1 tr\u00ecnh kh\u1eed kh\u00ed th\u00e9p l\u1ecfng kh\u00f4ng \u0111\u1ee7, qu\u00e1 tr\u00ecnh kh\u1eed oxy th\u00e9p l\u1ecfng kh\u00f4ng \u0111\u1ee7 trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y, th\u00e9p l\u1ecfng ch\u1ee9a qu\u00e1 nhi\u1ec1u kh\u00ed, nh\u01b0 trong h\u00ecnh minh h\u1ecda. Do \u0111\u00f3, m\u1ee9c \u0111\u1ed9 co ng\u00f3t c\u1ee5c b\u1ed9 do \u201cqu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t qu\u00e1 m\u1ee9c\u201d th\u01b0\u1eddng qu\u00e1 l\u1edbn, khi\u1ebfn b\u1ea3n th\u00e2n b\u00e1nh xe phanh \u0111\u00fac kh\u00f4ng \u0111\u1ec1u v\u00e0 t\u1ea1o th\u00e0nh b\u1ecdt kh\u00ed.<\/li>\n\n\n\n<li>Trong khoang khu\u00f4n c\u00f3 c\u1eb7n, kh\u00ed th\u1ea3i c\u1ee7a khoang kh\u00f4ng tr\u01a1n tru trong qu\u00e1 tr\u00ecnh t\u01b0\u1edbi; c\u00e1c h\u1ea1t c\u00e1t ho\u1eb7c c\u00e1c m\u1ea3nh v\u1ee5n kh\u00e1c r\u01a1i v\u00e0o khu\u00f4n trong qu\u00e1 tr\u00ecnh t\u01b0\u1edbi, do \u0111\u00f3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u1ed9 ph\u1eadn th\u00e9p \u0111\u00fac kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n. Do c\u00f3 c\u00e1c l\u1ed7 r\u1ed7ng b\u00ean trong v\u1eadt th\u1ec3, khi co l\u1ea1i, l\u1edbp bi\u1ec3u b\u00ec v\u1eabn c\u00f3 \u0111\u1ed9 c\u1ee9ng nh\u1ea5t \u0111\u1ecbnh do t\u00e1c d\u1ee5ng l\u00e0m m\u00e1t c\u1ee7a nhi\u1ec7t \u0111\u1ed9 t\u1ef1 nhi\u00ean, nh\u01b0ng n\u00f3 s\u1ebd h\u00ecnh th\u00e0nh m\u1ed9t v\u1ebft l\u00f5m tr\u00ean b\u1ec1 m\u1eb7t do hi\u1ec7u \u1ee9ng co ng\u00f3t b\u00ean trong.<\/li>\n\n\n\n<li>Trong qu\u00e1 tr\u00ecnh \u0111\u00fac, kh\u00ed b\u1ecb k\u1eb9p gi\u1eefa d\u00f2ng ch\u1ea3y kim lo\u1ea1i v\u00e0 th\u00e0nh khoang v\u00e0 kh\u00f4ng th\u1ec3 tho\u00e1t ra ho\u00e0n to\u00e0n, do \u0111\u00f3 t\u1ea1o th\u00e0nh c\u00e1c b\u1ecdt kh\u00ed trong c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u01a1ng \u1ee9ng c\u1ee7a b\u00e1nh phanh. N\u1ebfu c\u00e1c b\u1ecdt kh\u00ed n\u00e0y t\u1ee5 l\u1ea1i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn trong khoang, ch\u00fang s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn b\u1ec1 m\u1eb7t c\u1ee7a th\u00e9p \u0111\u00fac.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"299\" height=\"225\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/02\/casting-process-of-the-overhead-crane-brake-wheel.png\" alt=\"\" class=\"wp-image-10964\" style=\"aspect-ratio:4\/3;object-fit:cover;width:603px;height:auto\"\/><\/figure><\/div>\n\n\n<p>Sau khi ph\u00e2n t\u00edch \u1edf tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng v\u1eadt li\u1ec7u, quy tr\u00ecnh \u0111\u00fac v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng s\u1ebd g\u00e2y ra \u1ee9ng su\u1ea5t k\u00e9o v\u00e0 \u1ee9ng su\u1ea5t n\u00e9n \u0111\u00e1ng k\u1ec3 \u1edf v\u00f9ng t\u1eadp trung \u1ee9ng su\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a ng\u00f3i phanh v\u00e0 b\u00e1nh xe phanh c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c. Nh\u1eefng \u1ee9ng su\u1ea5t n\u00e0y v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u1ed9 b\u1ec1n \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt \u0111\u00fac, k\u1ebft h\u1ee3p v\u1edbi ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u00fang c\u00e1ch v\u00e0 ma s\u00e1t th\u01b0\u1eddng xuy\u00ean, l\u00e0m l\u1ed9 ra c\u00e1c khuy\u1ebft t\u1eadt h\u00ecnh tr\u00f2n b\u00e1m x\u1ec9 s\u00e2u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"treatment-measures\">Bi\u1ec7n ph\u00e1p \u0111i\u1ec1u tr\u1ecb<\/h2>\n\n\n\n<p><strong>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng b\u00e1nh phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/strong><\/p>\n\n\n\n<p>\u0110\u1ec3 n\u00e2ng cao tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u00e1nh phanh c\u1ea7n tr\u1ee5c, c\u1ea7n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 t\u0103ng c\u01b0\u1eddng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1nh phanh c\u1ea7n tr\u1ee5c, quy tr\u00ecnh v\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t c\u1ee7a n\u00f3 ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t quy tr\u00ecnh \u0111\u00fac \u2192 chu\u1ea9n h\u00f3a \u2192 gia c\u00f4ng \u2192 t\u00f4i t\u1ea7n s\u1ed1 trung gian v\u00e0 ram \u2192 m\u00e0i. <\/p>\n\n\n\n<p>Trong \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n h\u00f3a ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf kho\u1ea3ng 830\u2103, c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh trong l\u00f2 \u0111i\u1ec7n tr\u1edf lo\u1ea1i xe \u0111\u1ea9y 100kW, th\u1eddi gian c\u00e1ch nhi\u1ec7t ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong v\u00f2ng 1 gi\u1edd; nhi\u1ec7t \u0111\u1ed9 ram ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf kho\u1ea3ng 350\u2103, c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh trong l\u00f2 \u0111i\u1ec7n tr\u1edf lo\u1ea1i gi\u1ebfng 95kW, th\u1eddi gian ram ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong v\u00f2ng 1 gi\u1edd. <\/p>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a b\u00e1nh xe phanh c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c, \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u x\u1eed l\u00fd nhi\u1ec7t ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c 3545HR v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a l\u1edbp c\u1ee9ng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c 23mm. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a b\u00e1nh xe phanh c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c, c\u0169ng nh\u01b0 gi\u1edbi h\u1ea1n \u0111\u00e0n h\u1ed3i v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc to\u00e0n di\u1ec7n c\u1ee7a th\u00e9p, do \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u ho\u1eb7c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p.<\/p>\n\n\n\n<p><strong>\u0110i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch gi\u1eefa b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c v\u00e0 t\u1ea5m phanh<\/strong><\/p>\n\n\n\n<p>Kho\u1ea3ng c\u00e1ch gi\u1eefa t\u1ea5m phanh c\u1ee7a c\u1ea7n tr\u1ee5c v\u00e0 b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c treo quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t phanh c\u1ee7a b\u00e1nh xe phanh \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. Khi kho\u1ea3ng c\u00e1ch gi\u1eefa b\u00e1nh xe phanh v\u00e0 t\u1ea5m phanh nh\u1ecf, ma s\u00e1t nghi\u00eam tr\u1ecdng s\u1ebd h\u00ecnh th\u00e0nh gi\u1eefa hai b\u00e1nh xe trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c th\u01b0\u1eddng xuy\u00ean c\u1ee7a b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c. Khi v\u1eadt li\u1ec7u tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a t\u1ea5m phanh b\u1ecb nghi\u1ec1n n\u00e1t do ma s\u00e1t, bu l\u00f4ng d\u00f9ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh t\u1ea5m phanh s\u1ebd c\u1ecd x\u00e1t tr\u1ef1c ti\u1ebfp v\u00e0o b\u00e1nh xe phanh c\u1ee7a c\u1ea7n tr\u1ee5c treo.<\/p>\n\n\n\n<p>Ma s\u00e1t n\u00e0y g\u00e2y ra thi\u1ec7t h\u1ea1i cho b\u00e1nh phanh r\u1ea5t nghi\u00eam tr\u1ecdng, v\u00ec v\u1eady ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u ph\u1ea3i ki\u1ec3m tra nghi\u00eam ng\u1eb7t khe h\u1edf gi\u1eefa b\u00e1nh phanh c\u1ea7n c\u1ea9u v\u00e0 t\u1ea5m phanh, khi ph\u00e1t hi\u1ec7n khe h\u1edf gi\u1eefa hai b\u00ean qu\u00e1 nh\u1ecf, c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh ngay theo ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p><strong>T\u0103ng c\u01b0\u1eddng ki\u1ec3m tra<\/strong><\/p>\n\n\n\n<p>B\u00e1nh phanh l\u00e0 m\u1ed9t trong nh\u1eefng b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb h\u1ecfng nh\u1ea5t trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a c\u1ea7n c\u1ea9u. Do \u0111\u00f3, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n ki\u1ec3m tra b\u00e1nh phanh th\u01b0\u1eddng xuy\u00ean trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u1ea7n c\u1ea9u. N\u1ed9i dung ki\u1ec3m tra ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<ul>\n<li>Ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ea1c chi ti\u1ebft kho\u1ea3ng c\u00e1ch gi\u1eefa b\u00e1nh phanh v\u00e0 t\u1ea5m phanh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch gi\u1eefa b\u00e1nh phanh v\u00e0 t\u1ea5m phanh \u0111\u01b0\u1ee3c gi\u1eef trong ph\u1ea1m vi khoa h\u1ecdc v\u00e0 h\u1ee3p l\u00fd trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c.<\/li>\n\n\n\n<li>Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u, h\u00e3y ch\u00fa \u00fd xem ti\u1ebfng k\u00eau c\u1ee7a b\u00e1nh phanh khi v\u1eadn h\u00e0nh c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng.<\/li>\n\n\n\n<li>Ki\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00e1nh phanh th\u01b0\u1eddng xuy\u00ean, \u0111\u00e1nh gi\u00e1 khoa h\u1ecdc v\u00e0 d\u1ef1 \u0111o\u00e1n h\u1ee3p l\u00fd t\u00ecnh tr\u1ea1ng hao m\u00f2n, ki\u1ec3m tra b\u1ec1 m\u1eb7t b\u00e1nh phanh \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n.<\/li>\n\n\n\n<li>Ki\u1ec3m tra l\u00f2 xo n\u00e9n c\u1ee7a t\u1ea5m phanh. N\u1ebfu th\u1ea5y \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a l\u00f2 xo kh\u00f4ng \u0111\u1ee7, c\u1ea7n thay th\u1ebf ngay.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ki\u1ec3m tra k\u1ef9 thu\u1eadt an to\u00e0n<\/strong><\/p>\n\n\n\n<p>Khi ki\u1ec3m tra b\u00e1nh phanh c\u1ee7a c\u1ea7u tr\u1ee5c, c\u1ea7n th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ul>\n<li>M\u1ed7i ca l\u00e0m vi\u1ec7c c\u1ea7n ph\u1ea3i ki\u1ec3m tra c\u1ea9n th\u1eadn m\u1ed9t l\u1ea7n.<\/li>\n\n\n\n<li>Thanh tra vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0\u1edbc d\u00e2y \u0111\u1ec3 \u0111o kho\u1ea3ng h\u1edf \u1edf c\u1ea3 hai b\u00ean b\u00e1nh xe phanh v\u00e0 kho\u1ea3ng h\u1edf n\u00e0y ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n qu\u1ed1c gia.<\/li>\n\n\n\n<li>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0\u1edbc c\u1eb7p \u0111\u1ec3 \u0111o \u0111\u1ed9 d\u00e0y v\u00e0nh b\u00e1nh xe phanh. \u0110\u01b0\u1eddng k\u00ednh v\u00e0nh b\u00e1nh xe phanh tr\u01b0\u1edbc khi m\u00f2n ph\u1ea3i l\u00e0 s\u1ed1 nguy\u00ean, \u0111\u1ec3 t\u00ednh to\u00e1n nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u c\u1ee7a v\u00e0nh b\u00e1nh xe phanh, sau \u0111\u00f3 t\u00ednh \u0111\u1ed9 d\u00e0y m\u00f2n.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t ma s\u00e1t c\u1ee7a b\u00e1nh xe phanh s\u1ea1ch s\u1ebd. N\u1ebfu ph\u00e1t hi\u1ec7n th\u1ea5y d\u1ea7u v\u00e0 b\u1ee5i b\u1ea9n kh\u00e1c, c\u1ea7n v\u1ec7 sinh ngay l\u1eadp t\u1ee9c.<\/li>\n<\/ul>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra c\u1ea7u tr\u1ee5c, c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba sau.<\/p>\n\n\n\n<ul>\n<li>Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, thanh tra vi\u00ean ph\u1ea3i ki\u1ec3m tra nghi\u00eam ng\u1eb7t t\u1eebng b\u1ed9 ph\u1eadn theo quy \u0111\u1ecbnh c\u1ee7a TSG 51-2023 \u201cTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt an to\u00e0n thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t\u201d.<\/li>\n\n\n\n<li>Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra c\u1ea7u tr\u1ee5c, c\u00e1c khi\u1ebfm khuy\u1ebft \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y v\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc ch\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c ghi l\u1ea1i ho\u1eb7c ch\u1ee5p \u1ea3nh chi ti\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 so s\u00e1nh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c trong c\u00e1c l\u1ea7n ki\u1ec3m tra sau.<\/li>\n\n\n\n<li>Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t kh\u00e1c nhau, h\u00e3y l\u1eafng nghe c\u1ea9n th\u1eadn \u0111\u1ec3 xem c\u00f3 \u00e2m thanh b\u1ea5t th\u01b0\u1eddng n\u00e0o trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u kh\u00f4ng; quan s\u00e1t k\u1ef9 h\u01a1n \u0111\u1ec3 xem c\u00f3 bi\u1ebfn d\u1ea1ng, m\u00f2n, r\u1ed7 v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt kh\u00e1c r\u00f5 r\u00e0ng \u1edf c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng; \u0111o d\u1eef li\u1ec7u c\u1ea9n th\u1eadn v\u00e0 ghi l\u1ea1i.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t hi\u1ec7n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o k\u1ecbp th\u1eddi t\u1edbi \u0111\u01a1n v\u1ecb s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p gi\u1ea3i th\u00edch chi ti\u1ebft, \u00fd ki\u1ebfn kh\u1eafc ph\u1ee5c v\u00e0 \u0111\u1ec1 xu\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"summary\">B\u1ea3n t\u00f3m t\u1eaft<\/h2>\n\n\n\n<p>L\u1ed7i b\u00e1nh phanh tr\u00f2n c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb. Th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i b\u00e1nh phanh v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd, b\u00e0i vi\u1ebft \u0111\u1ec1 xu\u1ea5t ba ph\u01b0\u01a1ng \u00e1n c\u1ea3i ti\u1ebfn c\u00f3 m\u1ee5c ti\u00eau sau:<\/p>\n\n\n\n<ul>\n<li>C\u1ea3i ti\u1ebfn quy tr\u00ecnh \u0111\u00fac: B\u00e1nh phanh c\u1ea7n ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd qu\u00e1 tr\u00ecnh tho\u00e1t kh\u00ed v\u00e0 kh\u1eed oxy c\u1ee7a th\u00e9p l\u1ecfng trong qu\u00e1 tr\u00ecnh \u0111\u00fac, gi\u1ea3m thi\u1ec3u vi\u1ec7c t\u1ea1o ra b\u1ecdt kh\u00ed v\u00e0 x\u1ec9, tr\u00e1nh h\u00ecnh th\u00e0nh khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t h\u00ecnh tr\u00f2n ngay t\u1eeb \u0111\u1ea7u.<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a x\u1eed l\u00fd nhi\u1ec7t: Th\u00f4ng qua quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t h\u1ee3p l\u00fd, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a v\u1eadt li\u1ec7u b\u00e1nh phanh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, hi\u1ec7u su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng \u1ee9ng su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao \u0111\u01b0\u1ee3c n\u00e2ng cao v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i.<\/li>\n\n\n\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng: t\u0103ng c\u01b0\u1eddng ki\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng h\u00e0ng ng\u00e0y b\u00e1nh phanh, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf gi\u1eefa b\u00e1nh phanh v\u00e0 m\u00e1 phanh, gi\u1ea3m m\u00e0i m\u00f2n v\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t kh\u00f4ng c\u1ea7n thi\u1ebft, \u0111\u1ea3m b\u1ea3o c\u1ea7n tr\u1ee5c v\u1eadn h\u00e0nh an to\u00e0n.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ch\u1ee7 ch\u1ed1t trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea7u tr\u1ee5c \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh. B\u00e1nh phanh c\u1ea7u tr\u1ee5c l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a c\u1ea7u tr\u1ee5c. 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