{"id":999,"date":"2025-08-11T02:35:59","date_gmt":"2025-08-11T02:35:59","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=999"},"modified":"2025-08-11T02:36:01","modified_gmt":"2025-08-11T02:36:01","slug":"vong-dieu-chinh-nap-ho-ga-bang-gang-deo-690x890x50","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/vong-dieu-chinh-nap-ho-ga-bang-gang-deo-690x890x50\/","title":{"rendered":"V\u00f2ng \u0111i\u1ec1u ch\u1ec9nh n\u1eafp h\u1ed1 ga b\u1eb1ng gang d\u1ebbo 690\u00d7890\u00d750"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I.Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i: Tr\u1ee5c \u0111i\u1ec1u ch\u1ec9nh vi m\u00f4 ch\u00ednh x\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng h\u1ed1 ga \u00a0<\/h3>\n\n\n\n<p>1. Cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00e2n b\u1eb1ng 3D \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ec1u cao c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh 50mm: K\u1ebft h\u1ee3p c\u00e1c \u0111\u01b0\u1eddng ray c\u00f3 b\u00e1nh r\u0103ng th\u00e0nh b\u00ean (\u0111\u1ed9 ch\u00ednh x\u00e1c 0,5mm) v\u1edbi bu l\u00f4ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh \u0111\u1ed9 cao v\u00f4 c\u1ea5p \u00b125mm, lo\u1ea1i b\u1ecf c\u00e1c ph\u1ea7n l\u1ed3i\/ch\u00f9ng do l\u1ed7i k\u1ebft c\u1ea5u tr\u1ee5c. \u00a0<\/li>\n\n\n\n<li>T\u1ef1 \u0111\u1ed9ng b\u00f9 tr\u1eeb \u0111\u1ed9 nghi\u00eang: H\u1ec7 th\u1ed1ng treo ch\u1ea5t l\u1ecfng cung c\u1ea5p ph\u1ea3n h\u1ed3i \u0111\u1ed9 nghi\u00eang theo th\u1eddi gian th\u1ef1c trong qu\u00e1 tr\u00ecnh xoay bu l\u00f4ng, \u0111\u1ea3m b\u1ea3o g\u00f3c che ph\u1ee7 m\u1eb7t \u0111\u01b0\u1eddng \u22640,3\u00b0. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>2. T\u1ed1i \u01b0u h\u00f3a truy\u1ec1n t\u1ea3i \u00a0<\/p>\n\n\n\n<p>Thi\u1ebft k\u1ebf khu\u1ebfch t\u00e1n thu\u00f4n nh\u1ecdn: Ph\u1ea7n tr\u00ean 690x890mm cho ch\u1ed7 ng\u1ed3i c\u00f3 n\u1eafp m\u1edf r\u1ed9ng \u0111\u1ebfn ph\u1ea7n \u0111\u1ebf 750x950mm, ph\u00e2n t\u00e1n \u00e1p l\u1ef1c l\u00ean th\u00e0nh tr\u1ee5c. Gi\u1ea3m \u1ee9ng su\u1ea5t tr\u1ee5c xu\u1ed1ng 30%, ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng l\u00fan t\u1ea1i g\u1ed1c tr\u1ee5c. \u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">II.N\u0103m l\u1ee3i th\u1ebf chi\u1ebfn tr\u01b0\u1eddng: B\u1ea3o v\u1ec7 s\u1ef1 \u00eam \u00e1i c\u1ee7a \u0111\u01b0\u1eddng s\u00e1 \u00a0<\/h3>\n\n\n\n<p>1. Lo\u1ea1i b\u1ecf &quot;Cover Bounce&quot; \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec1u ch\u1ec9nh ba t\u1ea7ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 s\u00e2u c\u1ee7a l\u1edbp nh\u1ef1a \u0111\u01b0\u1eddng, gi\u1eef cho l\u1edbp ph\u1ee7 n\u1eb1m s\u00e2u 0\u20135mm d\u01b0\u1edbi m\u1eb7t \u0111\u01b0\u1eddng\u2014kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn xe c\u1ed9. \u00a0<\/li>\n\n\n\n<li>C\u00e1c cu\u1ed9c th\u1eed nghi\u1ec7m thu ph\u00ed \u0111\u01b0\u1eddng cao t\u1ed1c cho th\u1ea5y ti\u1ebfng \u1ed3n gi\u1ea3m 12dB sau khi l\u1eafp \u0111\u1eb7t. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>2.K\u1ebft th\u00fac &quot;Th\u1ed1i m\u00e9p b\u00eca&quot; \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf r\u00e3nh gio\u0103ng cao su + v\u00f2ng d\u1ed1c ng\u01b0\u1ee3c ng\u0103n n\u01b0\u1edbc m\u01b0a 99% th\u1ea5m v\u00e0o n\u1ec1n \u0111\u1ea5t. \u00a0<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng trong n\u0103m n\u0103m \u1edf nh\u1eefng th\u00e0nh ph\u1ed1 c\u00f3 l\u01b0\u1ee3ng m\u01b0a l\u1edbn gi\u00fap gi\u1ea3m n\u1ee9t \u0111\u01b0\u1eddng xung quanh l\u1edbp ph\u1ee7 t\u1edbi 90%. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>3. B\u1ed9 khung ch\u1ed1ng l\u00fan \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ebf gang d\u1ebbo 50mm + g\u00e2n h\u01b0\u1edbng t\u00e2m ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng &gt;40 t\u1ea5n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng va \u0111\u1eadp con l\u0103n. \u00a0<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c l\u00e0m c\u1ee9ng b\u1eb1ng bu l\u00f4ng theo tr\u1ee5c gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng l\u00fan v\u00f2ng khi c\u1ed1 \u0111\u1ecbnh v\u1eefa theo c\u00e1ch truy\u1ec1n th\u1ed1ng. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t 4.30 gi\u00e2y \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00f2ng\/n\u1eafp l\u1eafp r\u00e1p s\u1eb5n \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean th\u00e0nh m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t; \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng. M\u1ed9t c\u00f4ng nh\u00e2n c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh trong 30 gi\u00e2y (so v\u1edbi 30 ph\u00fat theo c\u00e1ch truy\u1ec1n th\u1ed1ng). \u00a0<\/li>\n\n\n\n<li>M\u00f3ng neo b\u1ed1n chi\u1ec1u c\u00f3 khe c\u00e2n b\u1eb1ng gi\u00fap h\u1ea1n ch\u1ebf l\u1ed7i l\u1eafp \u0111\u1eb7t \u1edf m\u1ee9c \u22641\u00b0. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>5.-30\u00b0C Chi\u1ebfn binh b\u0103ng-l\u1eeda \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gang d\u1ebbo ch\u1ecbu \u0111\u01b0\u1ee3c chu k\u1ef3 \u0111\u00f3ng b\u0103ng-tan b\u0103ng\u2014ch\u1ecbu \u0111\u01b0\u1ee3c ba l\u1ea7n th\u00e1o r\u1eddi \u1edf nhi\u1ec7t \u0111\u1ed9 -30\u00b0C m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t. \u00a0<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 k\u1ebdm phun nhi\u1ec7t c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 150\u00b0C c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a, k\u00e9o d\u00e0i trong 30 n\u0103m. \u00a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">III.Th\u00e0nh th\u1ea1o x\u00e2y d\u1ef1ng: Ngh\u1ec7 thu\u1eadt t\u1eebng milimet c\u1ee7a c\u1ef1u chi\u1ebfn binh \u00a0<\/h3>\n\n\n\n<p>1. Nh\u00fang ch\u00ednh x\u00e1c b\u1ed1n b\u01b0\u1edbc \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u00e0o: \u0110\u00e0o r\u1ed9ng h\u01a1n m\u00e9p ngo\u00e0i c\u1ee7a v\u00f2ng 10cm. \u00a0<\/li>\n\n\n\n<li>T\u1eddi: H\u1ea1 th\u1ea5p b\u1ed9 ph\u1eadn v\u00f2ng\/n\u1eafp l\u1eafp r\u00e1p s\u1eb5n. \u00a0<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh: Xoay v\u00f2ng \u0111\u1ec3 ch\u1ecdn t\u1ea7ng; hi\u1ec7u chu\u1ea9n m\u00e1y c\u00e2n b\u1eb1ng laser. \u00a0<\/li>\n\n\n\n<li>Kh\u00f3a: Si\u1ebft ch\u1eb7t bu l\u00f4ng theo \u0111\u01b0\u1eddng ch\u00e9o v\u1edbi m\u00f4-men xo\u1eafn \u2265120N\u00b7m. \u00a0<\/li>\n<\/ul>\n\n\n\n<p>2.Nguy\u00ean t\u1eafc v\u00e0ng ch\u1ed1ng th\u1ea5m \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed1i n\u1ed1i k\u00edn: Keo d\u00e1n g\u00f3c 45\u00b0 cho gio\u0103ng cao su gi\u00fap lo\u1ea1i b\u1ecf r\u00f2 r\u1ec9. \u00a0<\/li>\n\n\n\n<li>L\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng gi\u1eefa tr\u1ee5c v\u00f2ng b\u1eb1ng v\u1eefa kh\u00f4ng co ng\u00f3t (\u0111\u1ed9 c\u1ee9ng &gt; b\u00ea t\u00f4ng C40 sau khi b\u1ea3o d\u01b0\u1ee1ng). \u00a0<\/li>\n<\/ul>\n\n\n\n<p>3. B\u00ed m\u1eadt c\u1ee7a Asphalt Fusion \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00f4i ch\u1ea5t k\u1ebft d\u00ednh bitum l\u00ean b\u1ec1 m\u1eb7t v\u00f2ng tr\u01b0\u1edbc khi l\u00e1t. \u00a0<\/li>\n\n\n\n<li>L\u00e0m s\u1ea1ch ph\u1ea7n tr\u00e0n th\u1ee7 c\u00f4ng xung quanh v\u00f2ng trong qu\u00e1 tr\u00ecnh n\u00e9n ban \u0111\u1ea7u \u1edf nhi\u1ec7t \u0111\u1ed9 140\u00b0C\u2014\u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch. <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IV.Nh\u1eefng chi\u1ebfn tr\u01b0\u1eddng kh\u00f4ng th\u1ec3 thay th\u1ebf \u00a0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. \u0110\u1ea1i tu \u0111\u01b0\u1eddng b\u1ed9: L\u1ea5p c\u00e1c khe h\u1edf gi\u1eefa l\u1edbp nh\u1ef1a \u0111\u01b0\u1eddng m\u1edbi\/c\u0169, lo\u1ea1i b\u1ecf vi\u1ec7c ph\u1ea3i x\u00e2y d\u1ef1ng l\u1ea1i tr\u1ee5c \u0111\u01b0\u1eddng. &nbsp;<\/li>\n\n\n\n<li>2. C\u00e1c \u0111o\u1ea1n \u0111\u1ea5t m\u1ec1m: K\u1ebft n\u1ed1i c\u1ee9ng ch\u1ed1ng l\u1ea1i s\u1ef1 l\u00fan kh\u00e1c bi\u1ec7t, x\u1eed l\u00fd &quot;\u0111\u01b0\u1eddng g\u1ee3n s\u00f3ng&quot;. &nbsp;<\/li>\n\n\n\n<li>3. Tr\u1ea1m thu ph\u00ed \u0111\u01b0\u1eddng cao t\u1ed1c: Vi\u1ec7c c\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u00e2n kh\u1ecfi rung \u0111\u1ed9ng. &nbsp;<\/li>\n\n\n\n<li>4. N\u00e2ng c\u1ea5p Smart Cover: C\u00e1c \u1ed1ng d\u1eabn c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c nh\u00fang s\u1eb5n cho ph\u00e9p c\u1ea3i ti\u1ebfn IoT. &nbsp;<\/li>\n\n\n\n<li>5. V\u00f9ng B\u1eafc C\u1ef1c: Ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng\u2014duy tr\u00ec \u0111\u1ed9 k\u00edn \u1edf nhi\u1ec7t \u0111\u1ed9 -30\u00b0C. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p>So v\u1edbi V\u00f2ng \u0111i\u1ec1u ch\u1ec9nh b\u00ea t\u00f4ng: V\u00f2ng gang d\u1ebbo c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao h\u01a1n 3 l\u1ea7n, san l\u1ea5p nhanh h\u01a1n 60 l\u1ea7n v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n 200%\u2014m\u1ed9t nhu c\u1ea7u thi\u1ebft y\u1ebfu cho c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng hi\u1ec7n \u0111\u1ea1i hi\u1ec7u qu\u1ea3!<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>I. Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i: Tr\u1ee5c vi \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c c\u1ee7a H\u1ec7 th\u1ed1ng h\u1ed1 ga 1. C\u00e1ch m\u1ea1ng c\u00e2n b\u1eb1ng 3D 2. T\u1ed1i \u01b0u h\u00f3a truy\u1ec1n t\u1ea3i Thi\u1ebft k\u1ebf khu\u1ebfch t\u00e1n thu\u00f4n nh\u1ecdn: M\u1eb7t tr\u00ean 690x890mm cho b\u1ec7 n\u1eafp m\u1edf r\u1ed9ng \u0111\u1ebfn \u0111\u1ebf 750x950mm, ph\u00e2n t\u00e1n \u00e1p su\u1ea5t l\u00ean th\u00e0nh h\u1ed1 ga. Gi\u1ea3m \u1ee9ng su\u1ea5t h\u1ed1 ga 30%, ng\u0103n ng\u1eeba l\u00fan ngay t\u1eeb g\u1ed1c. II. N\u0103m \u01b0u \u0111i\u1ec3m chi\u1ebfn tr\u01b0\u1eddng: B\u1ea3o v\u1ec7 \u0111\u1ed9 ph\u1eb3ng c\u1ee7a \u0111\u01b0\u1eddng 1. Lo\u1ea1i b\u1ecf [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51,3,2,8],"tags":[128,126,63],"class_list":["post-999","post","type-post","status-publish","format-standard","hentry","category-adjusting-ring","category-ductile-cast-iron-products","category-products","category-round-manhole-cover","tag-adjusting-ring","tag-ductile-cast-iron","tag-manhole-cover"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>690\u00d7890\u00d750 Ductile Iron Manhole Cover Adjusting Ring - Adjusting Ring - Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"The 690\u00d7890\u00d750 ductile iron adjusting ring is the ultimate redeemer of engineering flaws\u2014within its 50mm micro-adjustment range lies the wisdom to tame earth deformation. Where traditional construction surrenders to elevation errors, its geared track resurfaces with 0.5mm precision; when concrete shafts heave from frost, its liquid level calmly guides realignment. Deeper still: an RFID chip lets maintenance crews read initial data three decades later, while triple seals block not just rainwater but floods of maintenance costs... This is no mere accessory\u2014it\u2019s the revolutionary dawn of full lifecycle management for manhole systems. \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\/vong-dieu-chinh-nap-ho-ga-bang-gang-deo-690x890x50\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"690\u00d7890\u00d750 Ductile Iron Manhole Cover Adjusting Ring - Adjusting Ring - Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"The 690\u00d7890\u00d750 ductile iron adjusting ring is the ultimate redeemer of engineering flaws\u2014within its 50mm micro-adjustment range lies the wisdom to tame earth deformation. Where traditional construction surrenders to elevation errors, its geared track resurfaces with 0.5mm precision; when concrete shafts heave from frost, its liquid level calmly guides realignment. Deeper still: an RFID chip lets maintenance crews read initial data three decades later, while triple seals block not just rainwater but floods of maintenance costs... 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