{"id":1119,"date":"2025-09-03T06:23:33","date_gmt":"2025-09-03T06:23:33","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1119"},"modified":"2025-09-03T06:23:41","modified_gmt":"2025-09-03T06:23:41","slug":"luzhongbao-700x900x110-vong-chan-bang-gang-deo-nap-ho-ga-tron","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/luzhongbao-700x900x110-vong-chan-bang-gang-deo-nap-ho-ga-tron\/","title":{"rendered":"N\u1eafp h\u1ed1 ga tr\u00f2n b\u1eb1ng gang d\u1ebbo LuZhongBao 700\u00d7900\u00d7110"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng kh\u00f3a t\u1ee9c th\u1eddi Snap-Ring  <\/h3>\n\n\n\n

R\u00e3nh h\u00ecnh khuy\u00ean \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n b\u00ean trong c\u1eb7p v\u00f2ng v\u1edbi v\u00f2ng ch\u1eb7n b\u1eb1ng th\u00e9p l\u00f2 xo c\u00f3 \u0111\u1ed9 b\u1ec1n cao (kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi >100.000 chu k\u1ef3)  <\/p>\n\n\n\n

Kh\u00f3a t\u1ef1 \u0111\u1ed9ng khi nh\u1ea5n; m\u1edf kh\u00f3a c\u1ea7n k\u00edch ho\u1ea1t b\u1eb1ng m\u1ed9t thanh n\u1ea1y (th\u1eddi gian l\u1eafp \u0111\u1eb7t <30 gi\u00e2y)  <\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng k\u00e9o ra c\u1ee7a ch\u1ed1t kh\u00f3a \u2265110kN, v\u01b0\u1ee3t xa ph\u01b0\u01a1ng ph\u00e1p c\u1ed1 \u0111\u1ecbnh bu l\u00f4ng truy\u1ec1n th\u1ed1ng  <\/p>\n\n\n\n

C\u1ea5u tr\u00fac ch\u1ed1ng l\u00fan ch\u1ecbu l\u1ef1c n\u1eb7ng  <\/h3>\n\n\n\n

V\u00f2ng si\u00eau s\u00e2u 110mm + m\u1eb7t b\u00edch m\u1edf r\u1ed9ng \u0111\u1ebf l\u00e0m t\u0103ng di\u1ec7n t\u00edch ph\u00e2n t\u00e1n t\u1ea3i l\u00ean 50%  <\/p>\n\n\n\n

V\u1eadt li\u1ec7u QT500-7 (c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o \u2265500MPa) c\u00f3 g\u00e2n b\u00ean trong \u0111\u1ea1t ch\u1ee9ng nh\u1eadn D400 (400kN)  <\/p>\n\n\n\n

Thi\u1ebft k\u1ebf ch\u1ecbu l\u1ef1c th\u1eb3ng \u0111\u1ee9ng tr\u00ean th\u00e0nh b\u00ean v\u00f2ng ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng nh\u1ef1a \u0111\u01b0\u1eddng ngo\u1ea1i vi  <\/p>\n\n\n\n

Ch\u1ed1ng tr\u1ed9m v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n ba l\u1ea7n  <\/p>\n\n\n\n

Kh\u00f3a v\u00f2ng \u1ea9n kh\u00f4ng c\u00f3 ch\u1ed1t l\u1ed9 ra ngo\u00e0i gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u00e1 ho\u1ea1i l\u00ean 300%  <\/p>\n\n\n\n

V\u00f2ng gi\u1ea3m ti\u1ebfng \u1ed3n t\u00edch h\u1ee3p b\u1eb1ng polyurethane gi\u00fap gi\u1ea3m ti\u1ebfng \u1ed3n giao th\u00f4ng c\u1ee7a xe c\u1ed9 t\u1edbi 28dB(A)  <\/p>\n\n\n\n

Gia c\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o khe h\u1edf v\u00f2ng \u0111\u1ec7m <0,5mm, lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n va \u0111\u1eadp  <\/p>\n\n\n\n

Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 b\u1ecbt k\u00edn l\u00e2u d\u00e0i  <\/h3>\n\n\n\n

L\u1edbp ph\u1ee7 composite g\u1ed1c k\u1ebdm epoxy + graphene ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 \u0103n m\u00f2n do phun mu\u1ed1i >2.200 gi\u1edd  <\/p>\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n v\u00f2ng ch\u1eb7n nit\u01a1 (\u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t \u2265800HV) cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u0129nh vi\u1ec5n  <\/p>\n\n\n\n

Keo silicone c\u1ea3i ti\u1ebfn t\u1ea1i giao di\u1ec7n \u0111\u01b0\u1eddng v\u00e0nh \u0111ai \u0111\u1ea1t chu\u1ea9n ch\u1ed1ng n\u01b0\u1edbc IP68  <\/p>\n\n\n\n

V\u1eadn h\u00e0nh & B\u1ea3o tr\u00ec th\u00f4ng minh & Ph\u1ea3n \u1ee9ng kh\u1ea9n c\u1ea5p  <\/h3>\n\n\n\n

Chip RFID \u0111\u01b0\u1ee3c nh\u00fang trong v\u1ecf (tu\u00e2n th\u1ee7 ISO15693) cho ph\u00e9p \u0111\u1ecdc d\u1eef li\u1ec7u \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng  <\/p>\n\n\n\n

C\u01a1 ch\u1ebf v\u00f2ng kh\u00f3a h\u1ed7 tr\u1ee3 100.000 l\u1ea7n m\u1edf l\u1eb7p l\u1ea1i v\u1edbi tu\u1ed5i th\u1ecd >20 n\u0103m  <\/p>\n\n\n\n

C\u00e1c \u0111i\u1ec3m \u0111\u00e1nh d\u1ea5u c\u1ea1nh hu\u1ef3nh quang cung c\u1ea5p kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb ban \u0111\u00eam 200 m\u00e9t  <\/p>\n\n\n\n

Cu\u1ed9c c\u00e1ch m\u1ea1ng v\u1ec1 hi\u1ec7u qu\u1ea3 trong l\u1eafp \u0111\u1eb7t n\u1eafp h\u1ed1 ga  <\/h3>\n\n\n\n

N\u1eafp h\u1ed1 ga v\u00f2ng ch\u1eb7n c\u1ee7a LuZhongBao thay th\u1ebf bu l\u00f4ng truy\u1ec1n th\u1ed1ng b\u1eb1ng c\u00f4ng ngh\u1ec7 kh\u00f3a m\u1ed9t gi\u00e2y, gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 nan gi\u1ea3i trong nhi\u1ec1u th\u1eadp k\u1ef7 c\u1ee7a ng\u00e0nh nh\u01b0 l\u1eafp \u0111\u1eb7t c\u1ed3ng k\u1ec1nh v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec cao. Nh\u1edd c\u1ea3i ti\u1ebfn c\u01a1 kh\u00ed, c\u00f4ng ty \u0111\u00e3 \u0111\u1ea1t k\u1ef7 l\u1ee5c l\u1eafp \u0111\u1eb7t 200 n\u1eafp h\u1ed1 ga m\u1ed7i ng\u00e0y t\u1ea1i c\u00e1c d\u1ef1 \u00e1n nh\u01b0 \u0110\u01b0\u1eddng cao t\u1ed1c S\u00e2n bay Th\u00e2m Quy\u1ebfn v\u00e0 \u0110\u01b0\u1eddng h\u1ea7m Ti\u1ec7n \u00edch M\u1edbi H\u00f9ng An, mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p n\u1eafp h\u1ed1 ga hi\u1ec7u qu\u1ea3, \u0111\u00e1ng tin c\u1eady v\u00e0 th\u00f4ng minh cho c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111\u00f4 th\u1ecb hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

H\u1ec7 th\u1ed1ng kh\u00f3a t\u1ee9c th\u1eddi Snap-Ring C\u00e1c r\u00e3nh h\u00ecnh khuy\u00ean \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n b\u00ean trong v\u00f2ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c v\u00f2ng ch\u1eb7n b\u1eb1ng th\u00e9p l\u00f2 xo c\u00f3 \u0111\u1ed9 b\u1ec1n cao (kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi >100.000 chu k\u1ef3) T\u1ef1 \u0111\u1ed9ng kh\u00f3a khi nh\u1ea5n; m\u1edf kh\u00f3a c\u1ea7n k\u00edch ho\u1ea1t m\u1ed9t \u0111i\u1ec3m b\u1eb1ng thanh n\u1ea1y (th\u1eddi gian l\u1eafp \u0111\u1eb7t <30 gi\u00e2y) Kh\u1ea3 n\u0103ng ch\u1ed1ng k\u00e9o ra sau khi kh\u00f3a \u2265110kN, v\u01b0\u1ee3t xa ph\u01b0\u01a1ng ph\u00e1p c\u1ed1 \u0111\u1ecbnh b\u1eb1ng bu l\u00f4ng th\u00f4ng th\u01b0\u1eddng K\u1ebft c\u1ea5u ch\u1ed1ng l\u00fan ch\u1ecbu l\u1ef1c n\u1eb7ng \u0110\u1ed9 s\u00e2u si\u00eau l\u1edbn 110mm [\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":[114,63],"class_list":["post-1119","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-luzhongbao","tag-manhole-cover"],"yoast_head":"\nLuZhongBao\u00a0700\u00d7900\u00d7110 Ductile Iron Snap-Ring Round Manhole Cover - Ductile Cast Iron Round Manhole Cover With Snap Ring -<\/title>\n<meta name=\"description\" content=\"In municipal engineering, key traffic routes, and areas with frequent heavy vehicle traffic, installation efficiency, stability, and anti-theft performance are critical indicators of a manhole cover\u2019s value. LuZhongBao\u2019s 700\u00d7900\u00d7110 ductile iron snap-ring round manhole cover redefines installation standards with its innovative snap-ring quick-locking system. The product is integrally cast from QT500-7 high-strength ductile iron, strictly complies with GB\/T 23858 national standards, and features a unique outer-square-inner-round structure (700\u00d7900mm rectangular frame \u03a6700mm round opening) that meets large round opening coverage needs while providing a larger load dispersion area. The 110mm deepened ring integrates precision snap-grooves, enabling instant cover-ring engagement via high-strength spring steel snap-rings\u2014eliminating traditional bolt fixation, boosting installation efficiency by over 80%, and entirely avoiding maintenance issues from tool dependency or bolt corrosion. \u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lzbmetal.com\/vi\/luzhongbao-700x900x110-vong-chan-bang-gang-deo-nap-ho-ga-tron\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LuZhongBao\u00a0700\u00d7900\u00d7110 Ductile Iron Snap-Ring Round Manhole Cover - Ductile Cast Iron Round Manhole Cover With Snap Ring -\" \/>\n<meta property=\"og:description\" content=\"In municipal engineering, key traffic routes, and areas with frequent heavy vehicle traffic, installation efficiency, stability, and anti-theft performance are critical indicators of a manhole cover\u2019s value. LuZhongBao\u2019s 700\u00d7900\u00d7110 ductile iron snap-ring round manhole cover redefines installation standards with its innovative snap-ring quick-locking system. The product is integrally cast from QT500-7 high-strength ductile iron, strictly complies with GB\/T 23858 national standards, and features a unique outer-square-inner-round structure (700\u00d7900mm rectangular frame \u03a6700mm round opening) that meets large round opening coverage needs while providing a larger load dispersion area. The 110mm deepened ring integrates precision snap-grooves, enabling instant cover-ring engagement via high-strength spring steel snap-rings\u2014eliminating traditional bolt fixation, boosting installation efficiency by over 80%, and entirely avoiding maintenance issues from tool dependency or bolt corrosion. \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lzbmetal.com\/vi\/luzhongbao-700x900x110-vong-chan-bang-gang-deo-nap-ho-ga-tron\/\" \/>\n<meta property=\"og:site_name\" content=\"LZBMetal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-03T06:23:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-03T06:23:41+00:00\" \/>\n<meta name=\"author\" content=\"luzhongbao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Levi_Luzhongbao\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"luzhongbao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/luzhongbao-700x900x110-ductile-iron-snap-ring-round-manhole-cover\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/luzhongbao-700x900x110-ductile-iron-snap-ring-round-manhole-cover\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"headline\":\"LuZhongBao\u00a0700\u00d7900\u00d7110 Ductile Iron Snap-Ring Round Manhole Cover\",\"datePublished\":\"2025-09-03T06:23:33+00:00\",\"dateModified\":\"2025-09-03T06:23:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/luzhongbao-700x900x110-ductile-iron-snap-ring-round-manhole-cover\\\/\"},\"wordCount\":284,\"commentCount\":0,\"keywords\":[\"Luzhongbao\",\"Manhole Cover\"],\"articleSection\":[\"Ductile Cast Iron Products\",\"Products\",\"Round Manhole Cover\",\"Round Manhole Cover With Snap Ring\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/luzhongbao-700x900x110-ductile-iron-snap-ring-round-manhole-cover\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/luzhongbao-700x900x110-ductile-iron-snap-ring-round-manhole-cover\\\/\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/luzhongbao-700x900x110-ductile-iron-snap-ring-round-manhole-cover\\\/\",\"name\":\"LuZhongBao\u00a0700\u00d7900\u00d7110 Ductile Iron Snap-Ring Round Manhole Cover - Ductile Cast Iron Round Manhole Cover With Snap Ring -\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\"},\"datePublished\":\"2025-09-03T06:23:33+00:00\",\"dateModified\":\"2025-09-03T06:23:41+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"description\":\"In municipal engineering, key traffic routes, and areas with frequent heavy vehicle traffic, installation efficiency, stability, and anti-theft performance are critical indicators of a manhole cover\u2019s value. 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N\u1eafp h\u1ed1 ga tr\u00f2n b\u1eb1ng gang d\u1ebbo 700\u00d7900\u00d7110 c\u1ee7a LuZhongBao \u0111\u1ecbnh ngh\u0129a l\u1ea1i c\u00e1c ti\u00eau chu\u1ea9n l\u1eafp \u0111\u1eb7t v\u1edbi h\u1ec7 th\u1ed1ng kh\u00f3a nhanh v\u00f2ng ch\u1eb7n s\u00e1ng t\u1ea1o. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u00fac li\u1ec1n kh\u1ed1i t\u1eeb gang d\u1ebbo c\u01b0\u1eddng \u0111\u1ed9 cao QT500-7, tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia GB\/T 23858 v\u00e0 c\u00f3 c\u1ea5u tr\u00fac ngo\u00e0i vu\u00f4ng trong tr\u00f2n \u0111\u1ed9c \u0111\u00e1o (khung h\u00ecnh ch\u1eef nh\u1eadt 700\u00d7900mm, l\u1ed7 tr\u00f2n \u03a6700mm) \u0111\u00e1p \u1ee9ng nhu c\u1ea7u che ph\u1ee7 l\u1ed7 tr\u00f2n l\u1edbn \u0111\u1ed3ng th\u1eddi cung c\u1ea5p di\u1ec7n t\u00edch ph\u00e2n t\u00e1n t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n. 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