{"id":826,"date":"2025-07-02T06:20:32","date_gmt":"2025-07-02T06:20:32","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=826"},"modified":"2025-07-02T06:20:33","modified_gmt":"2025-07-02T06:20:33","slug":"nap-ho-ga-tron-co-vong-chan-2","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/nap-ho-ga-tron-co-vong-chan-2\/","title":{"rendered":"N\u1eafp h\u1ed1 ga l\u00f2 xo b\u1eb1ng gang d\u1ebbo 700\u00d7900\u00d7110"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. C\u1ea5u tr\u00fac &amp; S\u1ea3n xu\u1ea5t &nbsp;<\/h3>\n\n\n\n<p><strong>1. K\u00edch th\u01b0\u1edbc &amp; V\u1eadt li\u1ec7u \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;&nbsp;&nbsp;H\u00ecnh ch\u1eef nh\u1eadt 700\u00d7900mm ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c h\u1ed1 \u0111\u00f4 th\u1ecb; \u0111\u1ed9 d\u00e0y 110mm t\u0103ng c\u01b0\u1eddng c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;&nbsp;\u0110\u1ebf h\u00ecnh b\u00e1t s\u00e2u ph\u00e2n b\u1ed5 \u0111\u1ec1u \u00e1p l\u1ef1c &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;&nbsp;Gang d\u1ebbo (QT500-7): C\u1ea5u tr\u00fac than ch\u00ec h\u00ecnh c\u1ea7u, \u0111\u1ed9 b\u1ec1n k\u00e9o \u2265420MPa, \u0111\u1ed9 gi\u00e3n d\u00e0i \u22657%, hi\u1ec7u su\u1ea5t g\u1ea7n b\u1eb1ng th\u00e9p v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>2. L\u00f5i ch\u1ed1ng tr\u1ed9m ch\u1ed1t l\u00f2 xo \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;&nbsp;&nbsp;Thay th\u1ebf bu l\u00f4ng b\u1eb1ng ch\u1ed1t l\u00f2 xo b\u00ean trong + kh\u00f3a \u1ed1ng l\u00f3t nylon &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;&nbsp;R\u00e3nh vu\u00f4ng kh\u1edbp v\u1edbi tr\u1ee5c c\u1ed1 \u0111\u1ecbnh; ch\u1ed1t l\u00f2 xo kh\u00f3a ph\u00eda \u0111\u1ed1i di\u1ec7n &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;&nbsp;C\u1ea7n xoay 90\u00b0 b\u1eb1ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng\u201430% ch\u1ed1ng tr\u1ed9m t\u1ed1t h\u01a1n so v\u1edbi n\u1eafp bu l\u00f4ng &nbsp;<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">II. S\u00e1u l\u1ee3i th\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh th\u1ef1c t\u1ebf &nbsp;<\/h2>\n\n\n\n<p><strong>1. Ng\u0103n ch\u1eb7n tr\u1ed9m c\u1eafp \u00a0<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;Ch\u1ed1t l\u00f2 xo + gang d\u1ebbo ph\u1ee7 l\u1edbp kh\u00f4ng t\u00e1i ch\u1ebf gi\u00fap lo\u1ea1i b\u1ecf \u0111\u1ed9ng c\u01a1 tr\u1ed9m c\u1eafp. &nbsp;<\/p>\n\n\n\n<p><strong>2. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ef1c \u0111\u1ea1i \u00a0<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;\u0110\u1ed9 d\u00e0y 110mm + g\u00e2n gia c\u1ed1 ch\u1ecbu \u0111\u01b0\u1ee3c &gt;600KN. Kh\u00f4ng bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi xe container c\u1ea3ng. &nbsp;<\/p>\n\n\n\n<p><strong>3. Thi\u1ebft k\u1ebf an to\u00e0n ba l\u1edbp \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;&nbsp;&nbsp;Ki\u1ec3m so\u00e1t \u0111\u1ed9 rung\/ti\u1ebfng \u1ed3n: Cao su EPDM h\u00ecnh ch\u1eef T trong r\u00e3nh ch\u1eef U gi\u00fap gi\u1ea3m ti\u1ebfng \u1ed3n 90% &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;&nbsp;Ch\u1ed1ng tr\u01b0\u1ee3t: C\u00e1c g\u00e2n ngang 3mm duy tr\u00ec h\u1ec7 s\u1ed1 ma s\u00e1t &gt;0,6 khi tr\u1eddi m\u01b0a &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;&nbsp;Ch\u1ed1ng d\u1ecbch chuy\u1ec3n: 4 l\u1ed7 bu l\u00f4ng neo gi\u1eef ch\u1eb7t khung trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>4. Bi\u1ebfn d\u1ea1ng kh\u00f4ng g\u00e3y x\u01b0\u01a1ng \u00a0<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;Gang d\u1ebbo u\u1ed1n cong (kh\u00f4ng v\u1ee1) khi qu\u00e1 t\u1ea3i (v\u00ed d\u1ee5, xe t\u1ea3i qu\u00e1 t\u1ea3i), gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian tho\u00e1t hi\u1ec3m. &nbsp;<\/p>\n\n\n\n<p><strong>5. Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng m\u1ecdi th\u1eddi ti\u1ebft \u00a0<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;L\u1edbp ph\u1ee7 nh\u1ef1a \u0111\u01b0\u1eddng + kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1ed1n c\u00f3: 15+ n\u0103m \u1edf v\u00f9ng ven bi\u1ec3n\/h\u00f3a ch\u1ea5t &nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u201330\u00b0C \u0111\u1ebfn 150\u00b0C (s\u1ed1ng s\u00f3t tr\u00ean v\u1ec9a h\u00e8 \u0111\u00f3ng b\u0103ng-tan b\u0103ng\/n\u00f3ng) &nbsp;<\/p>\n\n\n\n<p><strong>6. B\u1ea3o tr\u00ec g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng \u00a0<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;Kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n su\u1ed1t \u0111\u1eddi, kh\u00f4ng c\u1ea7n v\u1eb7n ch\u1eb7t l\u1ea1i. Ch\u1ec9 c\u1ea7n r\u1eeda s\u1ea1ch b\u1ec1 m\u1eb7t. B\u1ec1n h\u01a1n v\u1eadt li\u1ec7u composite v\u1edbi \u0111\u1ed9 b\u1ec1n m\u1ecfi \u1ed5n \u0111\u1ecbnh trong h\u01a1n 25 n\u0103m. &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">III. C\u00e0i \u0111\u1eb7t &amp; \u1ee8ng d\u1ee5ng &nbsp;<\/h3>\n\n\n\n<p><strong>C\u00e0i \u0111\u1eb7t quan tr\u1ecdng \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1eef kho\u1ea3ng c\u00e1ch 10cm xung quanh khung trong qu\u00e1 tr\u00ecnh tr\u1ea3i nh\u1ef1a \u0111\u01b0\u1eddng; tr\u00e1nh \u0111\u1ea7m l\u0103n &nbsp;<\/li>\n\n\n\n<li>L\u1ea5p \u0111\u1ea7y b\u1eb1ng c\u00e1t th\u00f4 v\u1eeba (kh\u00f4ng c\u00f3 s\u1ecfi trong ph\u1ea1m vi 30cm) &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>\u1ee8ng d\u1ee5ng l\u00fd t\u01b0\u1edfng \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng cao t\u1ed1c\/Trung t\u00e2m v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a: S\u1ee9c ch\u1ee9a &gt;600KN x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng l\u1edbn &nbsp;<\/li>\n\n\n\n<li>Khu v\u1ef1c m\u01b0a: Gio\u0103ng cao su ng\u0103n n\u01b0\u1edbc x\u00e2m nh\u1eadp, b\u1ea3o v\u1ec7 c\u00e1c ti\u1ec7n \u00edch ng\u1ea7m &nbsp;<\/li>\n\n\n\n<li>Khu v\u1ef1c c\u00f3 t\u1ef7 l\u1ec7 tr\u1ed9m c\u1eafp cao: Tr\u01b0\u1eddng h\u1ecdc\/khu th\u01b0\u01a1ng m\u1ea1i &nbsp;<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Kh\u00f4ng th\u1ec3 thay th\u1ebf so v\u1edbi v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p &nbsp;<\/h3>\n\n\n\n<p>Trong khi v\u1eadt li\u1ec7u composite c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1eb9 th\u00ec gang d\u1ebbo l\u1ea1i chi\u1ebfm \u01b0u th\u1ebf \u1edf: &nbsp;<\/p>\n\n\n\n<p>Khu v\u1ef1c ch\u1ecbu t\u1ea3i c\u1ef1c \u0111\u1ed9: S\u00e2n bay\/c\u1ea3ng n\u01a1i v\u1eadt li\u1ec7u composite b\u1ecb m\u1ecfi &nbsp;<\/p>\n\n\n\n<p>Kinh t\u1ebf d\u00e0i h\u1ea1n: Chi ph\u00ed tr\u1ecdn \u0111\u1eddi th\u1ea5p h\u01a1n m\u1eb7c d\u00f9 \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n &nbsp;<\/p>\n\n\n\n<p>\u0110\u1ed9 tin c\u1eady kh\u1ea9n c\u1ea5p: Ch\u1ed1ng tan ch\u1ea3y\/l\u0169 l\u1ee5t &nbsp;<\/p>\n\n\n\n<p>K\u1ebft lu\u1eadn: Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 h\u1ea1ng n\u1eb7ng &nbsp;<\/p>\n\n\n\n<p>M\u01b0\u1eddi l\u0103m n\u0103m kinh nghi\u1ec7m th\u1ef1c t\u1ebf \u0111\u00e3 x\u00e1c nh\u1eadn r\u1eb1ng n\u1eafp \u0111\u1eady n\u00e0y l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho m\u00f4i tr\u01b0\u1eddng ch\u1ecbu t\u1ea3i n\u1eb7ng, tr\u1ed9m c\u1eafp cao v\u00e0 \u1ea9m \u01b0\u1edbt. Thi\u1ebft k\u1ebf ch\u1ed1t l\u00f2 xo v\u00e0 c\u1ea5u tr\u00fac gia c\u1ed1 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u1eefng ch\u1eafc khi l\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng li\u00ean t\u1ee5c, trong khi ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec gi\u00fap gi\u1ea3m g\u00e1nh n\u1eb7ng cho \u0111\u00f4 th\u1ecb. S\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai \u0111\u1ec3 t\u00edch h\u1ee3p th\u00e0nh ph\u1ed1 th\u00f4ng minh (v\u00ed d\u1ee5: c\u1ea3m bi\u1ebfn \u0111\u1ecbnh c\u01b0), n\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u01a1n thu\u1ea7n m\u00e0 c\u00f2n l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00f4 th\u1ecb.<\/p>","protected":false},"excerpt":{"rendered":"<p>I. C\u1ea5u tr\u00fac &amp; S\u1ea3n xu\u1ea5t 1. K\u00edch th\u01b0\u1edbc &amp; V\u1eadt li\u1ec7u 2. L\u00f5i ch\u1ed1ng tr\u1ed9m ch\u1ed1t l\u00f2 xo II. S\u00e1u l\u1ee3i th\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh th\u1ef1c t\u1ebf 1. Ch\u1ed1ng tr\u1ed9m Ch\u1ed1t l\u00f2 xo + gang d\u1ebbo ph\u1ee7 l\u1edbp kh\u00f4ng th\u1ec3 t\u00e1i ch\u1ebf gi\u00fap lo\u1ea1i b\u1ecf \u0111\u1ed9ng c\u01a1 tr\u1ed9m c\u1eafp. 2. T\u1ea3i tr\u1ecdng c\u1ef1c l\u1edbn \u0110\u1ed9 d\u00e0y 110mm + g\u00e2n gia c\u1ed1 ch\u1ecbu \u0111\u01b0\u1ee3c &gt;600KN. Kh\u00f4ng bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi xe container c\u1ea3ng. 3. An to\u00e0n ba l\u1edbp [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,8,40],"tags":[126,63,139],"class_list":["post-826","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-round-manhole-cover","category-round-manhole-cover-with-snap-ring","tag-ductile-cast-iron","tag-manhole-cover","tag-with-snap-ring"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>700\u00d7900\u00d7110\u00a0Ductile Cast Iron\u00a0Spring-Latch Manhole Cover Manhole Cover - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"700\u00d7900\u00d7110 Ductile Iron Spring-Latch Manhole Cover utilizes a dual-spring interlock structure to eliminate settlement, leveraging ductile iron\u2019s strength and triple anti-theft locking for intrinsic safety. 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