{"id":988,"date":"2026-01-15T02:53:00","date_gmt":"2026-01-15T02:53:00","guid":{"rendered":"https:\/\/urbanstyle.com.vn\/index.php\/2026\/01\/15\/so-sanh-trong-luong-va-tai-trong-thuc-te-giua-thang-rut-5m-va-cac-dong-thang-rut-nhom-ngan-hon\/"},"modified":"2026-01-15T02:53:00","modified_gmt":"2026-01-15T02:53:00","slug":"so-sanh-trong-luong-va-tai-trong-thuc-te-giua-thang-rut-5m-va-cac-dong-thang-rut-nhom-ngan-hon","status":"publish","type":"post","link":"https:\/\/urbanstyle.com.vn\/index.php\/2026\/01\/15\/so-sanh-trong-luong-va-tai-trong-thuc-te-giua-thang-rut-5m-va-cac-dong-thang-rut-nhom-ngan-hon\/","title":{"rendered":"So s\u00e1nh tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf gi\u1eefa thang r\u00fat 5m v\u00e0 c\u00e1c d\u00f2ng thang r\u00fat nh\u00f4m ng\u1eafn h\u01a1n"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi d\u1ee5ng c\u1ee5 k\u1ef9 thu\u1eadt n\u0103m 2026, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t chi\u1ebfc thang nh\u00f4m<\/strong> ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf chi\u1ec1u cao m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i. Th\u1ef1c t\u1ebf cho th\u1ea5y, m\u1ed9t chi\u1ebfc thang r\u00fat 5m<\/a> <\/strong>s\u1ebd c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt r\u1ea5t kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c d\u00f2ng thang r\u00fat nh\u00f4m<\/strong> ng\u1eafn h\u01a1n nh\u01b0 3.2m hay 3.8m. Vi\u1ec7c hi\u1ec3u r\u00f5 m\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng t\u1ecbnh v\u00e0 t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u00f4ng vi\u1ec7c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i. H\u00e3y c\u00f9ng ph\u00e2n t\u00edch chi ti\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/em><\/p>\n

1. T\u01b0\u01a1ng quan gi\u1eefa chi\u1ec1u cao v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/h2>\n

Khi chi\u1ec1u cao c\u1ee7a thang t\u0103ng l\u00ean, \u00e1p l\u1ef1c l\u00ean c\u00e1c \u1ed1ng nh\u00f4m \u1edf ph\u00eda ch\u00e2n thang s\u1ebd t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n. \u0110\u00e2y l\u00e0 l\u00fd do ch\u00ednh d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u t\u1ea1o gi\u1eefa c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n

\u0110\u1ed1i v\u1edbi d\u00f2ng thang r\u00fat nh\u00f4m<\/strong> c\u00f3 k\u00edch th\u01b0\u1edbc ng\u1eafn (d\u01b0\u1edbi 4m), nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng \u01b0u ti\u00ean t\u00ednh c\u01a1 \u0111\u1ed9ng. Th\u00e0nh nh\u00f4m th\u01b0\u1eddng d\u00e0y t\u1eeb 1.2mm \u0111\u1ebfn 1.4mm. Tuy nhi\u00ean, v\u1edbi chi\u1ebfc thang r\u00fat 5m<\/strong>, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb v\u00f5ng khi k\u00e9o gi\u00e3n h\u1ebft c\u1ee1, \u0111\u1ed9 d\u00e0y nh\u00f4m b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ea1t ng\u01b0\u1ee1ng 1.5mm tr\u1edf l\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c \u1ed1ng g\u1ed1c (\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn nh\u1ea5t). S\u1ef1 gia t\u0103ng v\u1ec1 \u0111\u1ed9 d\u00e0y n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

<\/strong><\/p>\n

2. So s\u00e1nh tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh: T\u00ednh linh ho\u1ea1t vs \u0110\u1ed9 v\u1eefng ch\u00e3i<\/h2>\n

Tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh c\u1ee7a m\u1ed9t chi\u1ebfc thang nh\u00f4m<\/strong> l\u00e0 y\u1ebfu t\u1ed1 ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

2.1. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c d\u00f2ng thang r\u00fat nh\u00f4m ng\u1eafn (3.2m – 3.8m)<\/h3>\n

C\u00e1c m\u1eabu thang n\u00e0y th\u01b0\u1eddng n\u1eb7ng t\u1eeb 8kg \u0111\u1ebfn 11kg. \u0110\u00e2y l\u00e0 “con s\u1ed1 l\u00fd t\u01b0\u1edfng” cho c\u00e1c c\u00f4ng vi\u1ec7c nh\u1eb9 nh\u00e0ng trong gia \u0111\u00ecnh ho\u1eb7c c\u00e1c th\u1ee3 k\u1ef9 thu\u1eadt c\u1ea7n di chuy\u1ec3n li\u00ean t\u1ee5c b\u1eb1ng xe m\u00e1y trong ng\u00f5 h\u1eb9p. Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng mang v\u00e1c b\u1eb1ng m\u1ed9t tay m\u00e0 kh\u00f4ng t\u1ed1n qu\u00e1 nhi\u1ec1u s\u1ee9c l\u1ef1c.<\/p>\n

2.2. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a thang r\u00fat 5m<\/h3>\n

M\u1ed9t chi\u1ebfc thang r\u00fat 5m<\/strong> \u0111\u1ea1t chu\u1ea9n n\u0103m 2026 th\u01b0\u1eddng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng t\u1eeb 14.5kg \u0111\u1ebfn 16.5kg. S\u1ef1 ch\u00eanh l\u1ec7ch 5-6kg so v\u1edbi d\u00f2ng ng\u1eafn h\u01a1n kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 do c\u00f3 th\u00eam b\u1eadc, m\u00e0 l\u00e0 do \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng nh\u00f4m l\u1edbn h\u01a1n v\u00e0 th\u00e0nh nh\u00f4m d\u00e0y h\u01a1n. Tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng h\u01a1n gi\u00fap thang c\u00f3 tr\u1ecdng t\u00e2m th\u1ea5p, b\u00e1m \u0111\u1ea5t t\u1ed1t h\u01a1n v\u00e0 gi\u1ea3m rung l\u1eafc khi c\u00f3 gi\u00f3 m\u1ea1nh ho\u1eb7c khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c khoan \u0111\u1ee5c tr\u00ean cao.<\/p>\n

3. T\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa con s\u1ed1 tr\u00ean nh\u00e3n v\u00e0 th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng<\/h2>\n

H\u1ea7u h\u1ebft c\u00e1c m\u1eabu thang nh\u00f4m<\/strong> hi\u1ec7n nay \u0111\u1ec1u d\u00e1n nh\u00e3n t\u1ea3i tr\u1ecdng 150kg theo ti\u00eau chu\u1ea9n EN131. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i th\u1ef1c t\u1ebf khi l\u00e0m vi\u1ec7c l\u1ea1i c\u00f3 s\u1ef1 ph\u00e2n h\u00f3a r\u00f5 r\u1ec7t.<\/p>\n

3.1. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a d\u00f2ng thang ng\u1eafn<\/h3>\n

Do c\u00f3 \u0111\u1ed9 v\u00f5ng \u00edt (v\u00ec \u0111\u00f2n b\u1ea9y ng\u1eafn), c\u00e1c d\u00f2ng thang 3.2m hay 3.8m cho c\u1ea3m gi\u00e1c c\u1ef1c k\u1ef3 ch\u1eafc ch\u1eafn \u1edf m\u1ee9c t\u1ea3i 100-120kg. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 h\u00ecnh \u0111\u1eadm ng\u01b0\u1eddi ho\u1eb7c khi c\u1ea7n mang theo th\u00f9ng s\u01a1n, t\u00fai \u0111\u1ed3 ngh\u1ec1 nh\u1eb9.<\/p>\n

3.2. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a thang r\u00fat 5m<\/h3>\n

Th\u1eed th\u00e1ch th\u1ef1c s\u1ef1 n\u1eb1m \u1edf chi\u1ebfc thang r\u00fat 5m<\/strong>. Khi v\u01b0\u01a1n t\u1edbi \u0111\u1ed9 cao n\u00e0y, m\u1ed9t sai s\u1ed1 nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y nh\u00f4m c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn thang b\u1ecb rung l\u1eafc m\u1ea1nh. D\u00f2ng thang 5m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng t\u0129nh l\u00ean t\u1edbi 300kg v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 150kg. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ch\u1ed1t kh\u00f3a t\u1ef1 \u0111\u1ed9ng tr\u00ean d\u00f2ng 5m th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p c\u01b0\u1eddng l\u1ef1c l\u1edbn h\u01a1n \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c c\u1eaft c\u1ef1c \u0111\u1ea1i t\u1ea1i c\u00e1c kh\u1edbp n\u1ed1i gi\u1eefa \u1ed1ng nh\u00f4m.<\/p>\n

<\/strong><\/p>\n

4. Ph\u00e2n t\u00edch \u0111\u1ed9 v\u00f5ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh <\/h2>\n

\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e0 y\u1ebfu t\u1ed1 ng\u01b0\u1eddi mua th\u01b0\u1eddng b\u1ecf qua cho \u0111\u1ebfn khi tr\u1ef1c ti\u1ebfp leo l\u00ean thang.<\/p>\n