{"id":4307,"date":"2026-04-08T18:09:54","date_gmt":"2026-04-08T18:09:54","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/whats-steel-cord-conveyor-belt-vi"},"modified":"2026-04-08T18:09:54","modified_gmt":"2026-04-08T18:09:54","slug":"whats-steel-cord-conveyor-belt-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/whats-steel-cord-conveyor-belt-vi\/","title":{"rendered":"D\u00e2y \u0111ai b\u0103ng t\u1ea3i c\u1ed1t th\u00e9p l\u00e0 g\u00ec?"},"content":{"rendered":"\n

B\u0103ng t\u1ea3i l\u00f5i th\u00e9p<\/span><\/a><\/strong> \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb d\u00e2y c\u00e1p th\u00e9p (ST800\/ST1000\/ST1250\/ST1400\/ST1600\/ST1800\/ST2000\/ST2250, v.v.) v\u00e0 l\u1edbp ph\u1ee7 cao su, quy tr\u00ecnh s\u1ea3n xu\u1ea5t bao g\u1ed3m c\u00e1c b\u01b0\u1edbc nh\u01b0 d\u1ec7t d\u00e2y c\u00e1p th\u00e9p, tr\u1ed9n cao su, \u0111\u00f9n \u00e9p v\u00e0 l\u01b0u h\u00f3a. So v\u1edbi b\u0103ng t\u1ea3i EP, b\u0103ng t\u1ea3i l\u00f5i th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n. Quan tr\u1ecdng h\u01a1n, nh\u1edd \u0111\u1ed9 b\u1ec1n k\u00e9o si\u00eau cao c\u1ee7a d\u00e2y c\u00e1p th\u00e9p, n\u00f3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 d\u1ec5 bi\u1ebfn d\u1ea1ng v\u00e0 gi\u00e3n qu\u00e1 m\u1ee9c c\u1ee7a b\u0103ng t\u1ea3i EP, do \u0111\u00f3 ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i, t\u1ea3i tr\u1ecdng n\u1eb7ng v\u00e0 t\u1ed1c \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c m\u1ecf, nh\u00e0 m\u00e1y th\u00e9p, c\u1ea3ng bi\u1ec3n, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, luy\u1ec7n kim v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n\n\n

\"\"<\/figure>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m:<\/h3>\n\n\n\n

1. \u0110\u1ed9 b\u1ec1n k\u00e9o cao: B\u0103ng t\u1ea3i ph\u00f9 h\u1ee3p cho vi\u1ec7c v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u v\u1edbi kho\u1ea3ng c\u00e1ch l\u1edbn, \u0111\u01b0\u1eddng d\u00e0i.<\/p>\n\n\n

2. \u0110\u1ed9 gi\u00e3n nh\u1ecf trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng: B\u0103ng t\u1ea3i ch\u1ec9 c\u1ea7n m\u1ed9t kho\u1ea3ng c\u00e1ch c\u0103ng ng\u1eafn.<\/p>\n\n\n

3. \u0110\u01b0\u1eddng k\u00ednh tang d\u1eabn nh\u1ecf: Th\u00e2n b\u0103ng c\u00f3 m\u1ed9t l\u1edbp d\u00e2y c\u00e1p th\u00e9p \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp d\u1ecdc l\u00e0m khung x\u01b0\u01a1ng, do \u0111\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi u\u1ed1n. V\u00ec v\u1eady, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tang d\u1eabn c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n \u0111\u1ec3 l\u00e0m thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn h\u01a1n.<\/p>\n\n\n

4. \u0110\u1ed9 b\u00e1m d\u00ednh cao gi\u1eefa cao su v\u00e0 d\u00e2y c\u00e1p th\u00e9p: D\u00e2y c\u00e1p th\u00e9p \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm tr\u00ean b\u1ec1 m\u1eb7t, v\u00e0 cao su s\u1eed d\u1ee5ng c\u00f3 t\u00ednh ch\u1ea5t b\u00e1m d\u00ednh t\u1ed1t v\u1edbi d\u00e2y c\u00e1p th\u00e9p. Do \u0111\u00f3, cao su b\u00e1m ch\u1eb7t v\u00e0o d\u00e2y c\u00e1p th\u00e9p, ch\u1ed1ng s\u1ed1c v\u00e0 kh\u00f3 bong tr\u00f3c, n\u00ean b\u0103ng t\u1ea3i c\u00f3 tu\u1ed5i th\u1ecd cao.<\/p>\n\n\n

5. L\u1ef1c c\u0103ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a d\u00e2y c\u00e1p th\u00e9p: Nh\u1edd k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn, d\u00e2y c\u00e1p th\u00e9p \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp r\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00f3 l\u1ef1c c\u0103ng nh\u01b0 nhau, gi\u00fap b\u0103ng t\u1ea3i ch\u1ea1y c\u00e2n b\u1eb1ng v\u00e0 kh\u00f3 b\u1ecb l\u1ec7ch.<\/p>\n\n\n

6. Kh\u1ea3 n\u0103ng t\u1ea1o m\u00e1ng t\u1ed1t: V\u00ec th\u00e2n b\u0103ng kh\u00f4ng c\u00f3 khung x\u01b0\u01a1ng ngang, n\u00ean d\u1ec5 d\u00e0ng t\u1ea1o th\u00e0nh m\u00e1ng s\u00e2u, gi\u00fap b\u0103ng t\u1ea3i ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u v\u1eadt li\u1ec7u h\u01a1n v\u00e0 ng\u0103n v\u1eadt li\u1ec7u r\u01a1i ra ngo\u00e0i.<\/p>\n\n\n

7. Ki\u1ec3m tra b\u0103ng t\u1ea3i b\u1eb1ng tia X: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tia X \u0111\u1ec3 ki\u1ec3m tra h\u01b0 h\u1ecfng c\u1ee7a d\u00e2y c\u00e1p th\u00e9p khung x\u01b0\u01a1ng tr\u00ean m\u00e1y b\u0103ng t\u1ea3i, ng\u0103n ng\u1eeba tai n\u1ea1n x\u1ea3y ra.<\/p>\n\n\n

\"\"<\/figure>\n\n\n\n

Th\u00f4ng s\u1ed1 s\u1ea3n xu\u1ea5t<\/b><\/p>\n\n\n

H\u1ea1ng m\u1ee5c<\/b><\/td>S<\/b>T630<\/b><\/td>S<\/b>T800<\/b><\/td>S<\/b>T1000<\/b><\/td>ST1250<\/b><\/td>ST1600<\/b><\/td>ST2000<\/b><\/td><\/tr>
 C\u01b0\u1eddng \u0111\u1ed9 k\u00e9o d\u1ecdc (N\/mm) <\/b><\/td>630<\/b><\/td>800<\/b><\/td>1000<\/b><\/td>1250<\/b><\/td>1600<\/b><\/td>2000<\/b><\/td><\/tr>
\u0110\u01b0\u1eddng k\u00ednh s\u1ee3i th\u00e9p<\/b>(mm)<\/b><\/td>3.0<\/b><\/td>3.5<\/b><\/td>4.0<\/b><\/td>4.5<\/b><\/td>5.0<\/b><\/td>6.0<\/b><\/td><\/tr>
Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c s\u1ee3i<\/b>(mm)<\/b><\/td>10 <\/b>\u00b11.5<\/td>10 <\/b>\u00b11.5<\/td>12 <\/b>\u00b11.5<\/td>12 <\/b>\u00b11.5<\/td>12 <\/b>\u00b11.5<\/td>12 <\/b>\u00b11.5<\/td><\/tr>
L\u1edbp ph\u1ee7 m\u1eb7t tr\u00ean (mm)<\/b><\/td>5<\/b><\/td>7<\/b><\/td>7<\/b><\/td>7<\/b><\/td>8<\/b><\/td>8<\/b><\/td><\/tr>
L\u1edbp ph\u1ee7 m\u1eb7t d\u01b0\u1edbi (mm)<\/b><\/td>4<\/b><\/td>4<\/b><\/td>5<\/b><\/td>5<\/b><\/td>6<\/b><\/td>6<\/b><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
H\u1ea1ng m\u1ee5c<\/b><\/td>S<\/b>T2500<\/b><\/td>S<\/b>T3150<\/b><\/td>S<\/b>T3500<\/b><\/td>ST4000<\/b><\/td>ST4500<\/b><\/td>ST5000<\/b><\/td><\/tr>
C\u01b0\u1eddng \u0111\u1ed9 k\u00e9o d\u1ecdc (N\/mm)<\/b><\/td>2500<\/b><\/td>3150<\/b><\/td>3500<\/b><\/td>4000<\/b><\/td>4500<\/b><\/td>5000<\/b><\/td><\/tr>
\u0110\u01b0\u1eddng k\u00ednh s\u1ee3i th\u00e9p<\/b>(mm)<\/b><\/td>7.2<\/b><\/td>8.1<\/b><\/td>8.6<\/b><\/td>8.9<\/b><\/td>9.7<\/b><\/td>10.9<\/b><\/td><\/tr>
Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c s\u1ee3i<\/b>(mm)<\/b><\/td>15 <\/b>\u00b11.5<\/td>15 <\/b>\u00b11.5<\/td>15 <\/b>\u00b11.5<\/td>15<\/b>\u00b11.5<\/td>16 <\/b>\u00b11.5<\/td>17 <\/b>\u00b11.5<\/td><\/tr>
L\u1edbp ph\u1ee7 m\u1eb7t tr\u00ean (mm)<\/b><\/td>8<\/b><\/td>8<\/b><\/td>8.5<\/b><\/td>8.5<\/b><\/td>9<\/b><\/td>9<\/b><\/td><\/tr>
L\u1edbp ph\u1ee7 m\u1eb7t d\u01b0\u1edbi (mm)<\/b><\/td>6<\/b><\/td>6<\/b><\/td>6.5<\/b><\/td>6.5<\/b><\/td>7<\/b><\/td>7<\/b><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
H\u1ea1ng m\u1ee5c l\u1edbp ph\u1ee7<\/b><\/td>M\u00e3<\/b><\/td>C\u01b0\u1eddng \u0111\u1ed9 k\u00e9o<\/b>
<\/b>MPa<\/b><\/td>		C\u01b0\u1eddng \u0111\u1ed9 \u0111\u1ebfn khi \u0111\u1ee9t<\/b>
<\/b>MPa<\/b><\/td>		T\u1ef7 l\u1ec7 m\u00e0i m\u00f2n<\/b>
<\/b>mm<\/b>3<\/b><\/td>		T\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o sau khi l\u00e3o h\u00f3a 70\u00b0C*7 ng\u00e0y<\/b><\/td><\/tr>
Ch\u1ed1ng t\u00e1ch<\/b><\/td>H<\/b><\/td>>2<\/b>5<\/b>.0<\/b><\/td>>450<\/b><\/td><120<\/b><\/td>-25~+25<\/b><\/td><\/tr>
Th\u00f4ng th\u01b0\u1eddng<\/b><\/td>D<\/b><\/td>>18.0<\/b><\/td>>400<\/b><\/td><90<\/b><\/td>-25~+25<\/b><\/td><\/tr>
Ch\u1ed1ng m\u00e0i m\u00f2n<\/b><\/td>L<\/b><\/td>><\/b>20<\/b>.0<\/b><\/td>><\/b>40<\/b>0<\/b><\/td><15<\/b>0<\/b><\/td>-25~+25<\/b><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/p>","protected":false},"excerpt":{"rendered":"

So v\u1edbi b\u0103ng t\u1ea3i EP, b\u0103ng t\u1ea3i l\u00f5i th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n, quan tr\u1ecdng h\u01a1n, nh\u1edd \u0111\u1ed9 b\u1ec1n k\u00e9o si\u00eau vi\u1ec7t c\u1ee7a c\u00e1c s\u1ee3i c\u00e1p th\u00e9p, ch\u00fang kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 d\u1ec5 bi\u1ebfn d\u1ea1ng v\u00e0 gi\u00e3n qu\u00e1 m\u1ee9c c\u1ee7a b\u0103ng t\u1ea3i EP, do \u0111\u00f3 ph\u00f9 h\u1ee3p h\u01a1n cho v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i, t\u1ea3i tr\u1ecdng n\u1eb7ng v\u00e0 t\u1ed1c \u0111\u1ed9 cao.<\/p>\n","protected":false},"author":1,"featured_media":1074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[663,796,2441,2450,2315],"class_list":["post-4307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techinical-news-vi","tag-rubber-conveyor-belt-vi","tag-steel-cord-conveyor-belt-vi-1","tag-din-y-vi","tag-din-z-vi","tag-din22102-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/4307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=4307"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/4307\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media\/1074"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=4307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=4307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=4307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}