{"id":1763,"date":"2026-05-11T10:40:00","date_gmt":"2026-05-11T10:40:00","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1763"},"modified":"2026-05-11T05:45:22","modified_gmt":"2026-05-11T05:45:22","slug":"nap-cong-chong-lun-bang-gang-deo-lzbmetal-kich-thuoc-650x850x190mm-trong-luong-91kg","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/nap-cong-chong-lun-bang-gang-deo-lzbmetal-kich-thuoc-650x850x190mm-trong-luong-91kg\/","title":{"rendered":"N\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan b\u1eb1ng gang d\u1ebbo LZBMetal, k\u00edch th\u01b0\u1edbc 650\u00d7850\u00d7190mm, tr\u1ecdng l\u01b0\u1ee3ng 91kg."},"content":{"rendered":"<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">N\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan b\u1eb1ng gang d\u1ebbo LZBMetal 650\u00d7850\u00d7190, 91kg: Cam k\u1ebft \u0111\u1ed9 b\u1eb1ng ph\u1eb3ng v\u0129nh vi\u1ec5n \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean b\u1edfi khung si\u00eau s\u00e2u.<\/mark><\/strong><\/p>\n\n\n\n<p>So v\u1edbi nhi\u1ec1u lo\u1ea1i n\u1eafp ch\u1ed1ng l\u00fan th\u00f4ng th\u01b0\u1eddng tr\u00ean th\u1ecb tr\u01b0\u1eddng, LZBMetal \u0111\u00e3 thi\u1ebft l\u1eadp v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 650\u00d7850\u00d7190, 91kg n\u00e0y. Trong khi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u0103ng \u0111\u1ed9 d\u00e0y th\u00e0nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng, l\u1ee3i th\u1ebf c\u1ee7a LZBMetal n\u1eb1m \u1edf vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 t\u00edch h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa gia c\u01b0\u1eddng v\u1eadt li\u1ec7u, t\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n h\u1ee3p l\u00fd l\u00e0 91kg trong khung si\u00eau s\u00e2u 190mm. \u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi thi\u1ebft b\u1ecb \u0111\u00fac ti\u00ean ti\u1ebfn nh\u1eadp kh\u1ea9u t\u1eeb \u0110\u1ee9c, danh m\u1ee5c 98 b\u1eb1ng s\u00e1ng ch\u1ebf v\u00e0 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c v\u01b0\u1ee3t qu\u00e1 100.000 t\u1ea5n m\u1ed7i n\u0103m, LZBMetal \u0111\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua tr\u00ean b\u1ed1n kh\u00eda c\u1ea1nh ch\u00ednh: c\u1ea5u tr\u00fac ch\u1ed1ng l\u00fan c\u1ea3i ti\u1ebfn, gia c\u01b0\u1eddng v\u1eadt li\u1ec7u t\u1ea1i ngu\u1ed3n, b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n l\u00e2u d\u00e0i v\u00e0 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c, cung c\u1ea5p gi\u1ea3i ph\u00e1p ch\u1ea5t l\u01b0\u1ee3ng cao t\u00edch h\u1ee3p an to\u00e0n, \u0111\u1ed9 b\u1ec1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o tr\u00ec cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u0111\u00f4 th\u1ecb t\u1ea3i tr\u1ecdng n\u1eb7ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a n\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan b\u1eb1ng gang d\u1ebbo LZBMetal 650\u00d7850\u00d7190<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">I. Khung si\u00eau s\u00e2u v\u00e0 m\u1eb7t b\u00edch r\u1ed9ng: S\u1ef1 \u0111\u1ed5i m\u1edbi v\u1ec1 c\u1ea5u tr\u00fac gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng l\u00fan s\u1ee5t<\/h3>\n\n\n\n<p>C\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a n\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan LZBMetal 650\u00d7850\u00d7190 n\u1eb1m \u1edf c\u1ea5u tr\u00fac m\u1eb7t b\u00edch r\u1ed9ng li\u1ec1n kh\u1ed1i, v\u1edbi chi\u1ec1u r\u1ed9ng m\u1eb7t b\u00edch \u2265150mm. K\u1ebft h\u1ee3p v\u1edbi khung si\u00eau s\u00e2u 190mm, n\u00f3 truy\u1ec1n tr\u1ef1c ti\u1ebfp t\u1ea3i tr\u1ecdng do n\u1eafp c\u1ed1ng ch\u1ecbu xu\u1ed1ng c\u00e1c l\u1edbp k\u1ebft c\u1ea5u m\u1eb7t \u0111\u01b0\u1eddng th\u00f4ng qua c\u1ea1nh m\u1edf r\u1ed9ng ph\u00eda d\u01b0\u1edbi, thay v\u00ec \u0111\u1ec3 th\u00e2n c\u1ed1ng g\u1ea1ch ch\u1ecbu t\u1ea3i m\u1ed9t m\u00ecnh. Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i \u201ckh\u1edbp n\u1ed1i\u201d n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khung kh\u00f4ng \u0111\u1eb7t tr\u1ef1c ti\u1ebfp l\u00ean mi\u1ec7ng c\u1ed1ng g\u1ea1ch. T\u1ea3i tr\u1ecdng giao th\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n qua b\u1ec1 m\u1eb7t m\u1eb7t b\u00edch xu\u1ed1ng n\u1ec1n \u0111\u01b0\u1eddng, gi\u1ea3m \u00e1p l\u1ef1c l\u00ean k\u1ebft c\u1ea5u mi\u1ec7ng c\u1ed1ng h\u01a1n 60%. Tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n 91kg, k\u1ebft h\u1ee3p v\u1edbi khung si\u00eau s\u00e2u 190mm, t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ed1ng l\u00fan \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady. N\u1eafp c\u1ed1ng v\u00e0 khung tr\u1edf th\u00e0nh m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t v\u1edbi m\u1eb7t \u0111\u01b0\u1eddng. D\u01b0\u1edbi \u00e1p l\u1ef1c b\u00ean ngo\u00e0i, n\u1eafp c\u1ed1ng l\u00fan xu\u1ed1ng c\u00f9ng v\u1edbi m\u1eb7t \u0111\u01b0\u1eddng, duy tr\u00ec s\u1ef1 th\u1eb3ng h\u00e0ng ho\u00e0n h\u1ea3o v\u1edbi m\u1eb7t \u0111\u01b0\u1eddng v\u00e0 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n hi\u1ec7n t\u01b0\u1ee3ng \u201cn\u1ea3y\u201d do l\u00fan kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">II. Hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi ti\u00eau chu\u1ea9n qu\u1ed1c gia: M\u1ed9t n\u1ec1n m\u00f3ng ch\u1ecbu l\u1ef1c v\u1eefng ch\u1eafc v\u00e0 b\u1ec1n b\u1ec9.<\/h3>\n\n\n\n<p>N\u1eafp vu\u00f4ng LZBMetal \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb gang d\u1ebbo ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ea5p QT500-7 ho\u1eb7c cao h\u01a1n. Th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u th\u00f4 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 x\u1eed l\u00fd c\u1ea7u h\u00f3a h\u1ee3p kim magie \u0111\u1ea5t hi\u1ebfm \u0111\u1ed9c \u0111\u00e1o, v\u1eadt li\u1ec7u \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n k\u00e9o \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t qu\u00e1 500 MPa, \u0111\u1ed9 b\u1ec1n ch\u1ea3y \u2265320 MPa, v\u1edbi \u0111\u1ed9 gi\u00e3n d\u00e0i v\u01b0\u1ee3t xa y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n qu\u1ed1c gia. T\u1ef7 l\u1ec7 c\u1ea7u h\u00f3a \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t qu\u00e1 90%, \u0111\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac \u0111\u1eb7c ch\u1eafc, kh\u00f4ng khuy\u1ebft t\u1eadt. So v\u1edbi c\u00e1c lo\u1ea1i n\u1eafp gang x\u00e1m truy\u1ec1n th\u1ed1ng, kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n t\u0103ng g\u1ea5p 3-5 l\u1ea7n. S\u1ea3n ph\u1ea9m c\u00f3 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c t\u1eeb D400 \u0111\u1ebfn E600, v\u1edbi s\u1ea3n ph\u1ea9m c\u1ea5p D400 \u0111\u1ea1t t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m 400kN (kho\u1ea3ng 40 t\u1ea5n), c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c giao th\u00f4ng t\u1ea7n su\u1ea5t cao t\u1eeb xe t\u1ea3i n\u1eb7ng, xe bu\u00fdt v\u00e0 m\u00e1y m\u00f3c x\u00e2y d\u1ef1ng. Tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n 91kg l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a hi\u1ec7u \u1ee9ng k\u00e9p t\u0103ng c\u01b0\u1eddng v\u1eadt li\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac, kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u1ea3m \u0111\u1ed9 d\u00e0y th\u00e0nh, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng m\u1ecfi v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">III. H\u1ec7 th\u1ed1ng ch\u1ed1ng \u0103n m\u00f2n ba l\u1edbp: B\u1ea3o v\u1ec7 \u0111\u1ed9 b\u1ec1n xuy\u00ean su\u1ed1t c\u00e1c th\u1ebf h\u1ec7<\/h3>\n\n\n\n<p>L\u00e0 m\u1ed9t c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi ch\u1ecbu t\u1ea3i n\u1eb7ng, n\u1eafp c\u1ed1ng vu\u00f4ng 650\u00d7850 mm li\u00ean t\u1ee5c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t \u0103n m\u00f2n nh\u01b0 n\u01b0\u1edbc m\u01b0a, mu\u1ed1i ch\u1ed1ng \u0111\u00f3ng b\u0103ng v\u00e0 m\u01b0a axit. LZBMetal \u0111\u00e3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n ba l\u1edbp: l\u1edbp n\u1ec1n m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng (\u0111\u1ed9 d\u00e0y k\u1ebdm \u226580\u03bcm) cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 cat\u1ed1t, v\u1edbi l\u1edbp h\u1ee3p kim k\u1ebdm-s\u1eaft li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi l\u1edbp n\u1ec1n. Khi b\u1ec1 m\u1eb7t n\u1eafp b\u1ecb h\u01b0 h\u1ea1i, k\u1ebdm s\u1ebd b\u1ecb \u0103n m\u00f2n tr\u01b0\u1edbc, b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u n\u1ec1n kh\u1ecfi b\u1ecb g\u1ec9. M\u1ed9t l\u1edbp ph\u1ee7 nh\u1ef1a epoxy trung gian t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp ch\u1eafn d\u00e0y \u0111\u1eb7c, v\u00e0 l\u1edbp ph\u1ee7 polyurethane b\u00ean ngo\u00e0i t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft. Trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi th\u00f4ng th\u01b0\u1eddng, l\u1edbp m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng mang l\u1ea1i cho n\u1eafp c\u1ed1ng tu\u1ed5i th\u1ecd ch\u1ed1ng \u0103n m\u00f2n h\u01a1n 30 n\u0103m, v\u01b0\u1ee3t xa tu\u1ed5i th\u1ecd 3-5 n\u0103m c\u1ee7a c\u00e1c l\u1edbp ph\u1ee7 bitum th\u00f4ng th\u01b0\u1eddng. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00e3 tr\u1ea3i qua h\u01a1n 3.000 gi\u1edd th\u1eed nghi\u1ec7m phun mu\u1ed1i, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed b\u1ea3o tr\u00ec v\u00f2ng \u0111\u1eddi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IV. B\u1ea3o v\u1ec7 t\u00edch h\u1ee3p n\u0103m trong m\u1ed9t: Hi\u1ec7u su\u1ea5t an to\u00e0n to\u00e0n di\u1ec7n<\/h3>\n\n\n\n<p>N\u1eafp th\u00f9ng xe ch\u1ed1ng l\u00fan LZBMetal t\u00edch h\u1ee3p n\u0103m ch\u1ee9c n\u0103ng ch\u00ednh: ch\u1ed1ng tr\u1ed9m, ch\u1ed1ng r\u01a1i, ch\u1ed1ng \u1ed3n, ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 ch\u1ed1ng d\u1ecbch chuy\u1ec3n, gi\u00fap c\u1ea3i thi\u1ec7n to\u00e0n di\u1ec7n an to\u00e0n giao th\u00f4ng \u0111\u00f4 th\u1ecb. V\u1ec1 gi\u1ea3m ti\u1ebfng \u1ed3n, gio\u0103ng cao su EPDM \u0111\u01b0\u1ee3c g\u1eafn \u1edf m\u00e9p ti\u1ebfp x\u00fac gi\u1eefa n\u1eafp th\u00f9ng v\u00e0 khung, gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng t\u1eeb t\u1ea3i tr\u1ecdng xe v\u00e0 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n do va ch\u1ea1m kim lo\u1ea1i. V\u1ec1 ch\u1ed1ng tr\u1ed9m, h\u1ec7 th\u1ed1ng kh\u00f3a ch\u1ed1t \u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u1edbi c\u00e1c l\u1ed7 ch\u1ed1t \u0111\u01b0\u1ee3c gi\u1ea5u b\u00ean d\u01b0\u1edbi m\u00e9p n\u1eafp th\u00f9ng, y\u00eau c\u1ea7u d\u1ee5ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 m\u1edf v\u00e0 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 h\u00e0nh vi tr\u1ed9m c\u1eafp tr\u00e1i ph\u00e9p. V\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t, b\u1ec1 m\u1eb7t c\u00f3 c\u00e1c hoa v\u0103n ch\u1ed1ng tr\u01b0\u1ee3t v\u1edbi \u0111\u1ed9 s\u00e2u \u22652mm v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t \u22650,6, duy tr\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t \u0111\u00e1ng tin c\u1eady ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n m\u01b0a v\u00e0 tuy\u1ebft. V\u1ec1 ch\u1ed1ng d\u1ecbch chuy\u1ec3n, c\u00e1c g\u1edd \u0111\u1ecbnh v\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u1edf m\u1eb7t trong c\u1ee7a khung, k\u1ebft h\u1ee3p v\u1edbi c\u00e1c r\u00e3nh tr\u00ean m\u00e9p n\u1eafp th\u00f9ng \u0111\u1ec3 ng\u0103n n\u1eafp th\u00f9ng b\u1ecb d\u1ecbch chuy\u1ec3n do t\u1ea3i tr\u1ecdng ngang c\u1ee7a xe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V. S\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c v\u00e0 gi\u00e1 tr\u1ecb v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n<p>Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc c\u1ee7a LZBMetal v\u01b0\u1ee3t xa c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh. Khe h\u1edf khung n\u1eafp \u0111\u1eady ch\u1ec9 \u22641mm, v\u01b0\u1ee3t xa y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n qu\u1ed1c gia l\u00e0 \u22648mm, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng g\u00e2y ti\u1ebfng \u1ed3n sau khi l\u1eafp \u0111\u1eb7t v\u00e0 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n c\u0169ng nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng rung l\u1eafc khi xe c\u1ed9 \u0111i qua. C\u00f4ng ty \u0111\u00e3 nh\u1eadp kh\u1ea9u thi\u1ebft b\u1ecb \u0111\u00fac ti\u00ean ti\u1ebfn t\u1eeb \u0110\u1ee9c, v\u1edbi c\u00f4ng su\u1ea5t x\u1eed l\u00fd tr\u1ed9n c\u00e1t 240 t\u1ea5n v\u00e0 t\u1ed5ng c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m v\u01b0\u1ee3t qu\u00e1 100.000 t\u1ea5n, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u201cs\u1ef1 xu\u1ea5t s\u1eafc nh\u1ea5t qu\u00e1n tr\u00ean m\u1ecdi s\u1ea3n ph\u1ea9m\u201d. Ph\u00e2n t\u00edch t\u1eeb g\u00f3c \u0111\u1ed9 chi ph\u00ed v\u00f2ng \u0111\u1eddi, n\u1eafp ch\u1ed1ng l\u00fan LZBMetal, v\u1edbi th\u1eddi gian s\u1eed d\u1ee5ng kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec \u0111\u1eb7c bi\u1ec7t d\u00e0i v\u00e0 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c c\u1ef1c th\u1ea5p, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ed5ng chi ph\u00ed so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf r\u1ebb ti\u1ec1n \u0111\u00f2i h\u1ecfi thay th\u1ebf v\u00e0 s\u1eeda ch\u1eefa th\u01b0\u1eddng xuy\u00ean, th\u1ef1c s\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb \u201cchi ph\u00ed\u201d th\u00e0nh \u201ct\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb\u201d.<\/p>","protected":false},"excerpt":{"rendered":"<p>N\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan b\u1eb1ng gang d\u1ebbo LZBMetal 650\u00d7850\u00d7190, 91kg: Cam k\u1ebft \u0111\u1ed9 b\u1eb1ng ph\u1eb3ng v\u0129nh vi\u1ec5n \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean b\u1edfi khung si\u00eau s\u00e2u. So v\u1edbi nhi\u1ec1u lo\u1ea1i n\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan th\u00f4ng th\u01b0\u1eddng tr\u00ean th\u1ecb tr\u01b0\u1eddng, LZBMetal \u0111\u00e3 thi\u1ebft l\u1eadp v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 650\u00d7850\u00d7190, 91kg n\u00e0y. Trong khi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u0103ng \u0111\u1ed9 d\u00e0y th\u00e0nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng, l\u1ee3i th\u1ebf c\u1ee7a LZBMetal n\u1eb1m \u1edf vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 t\u00edch h\u1ee3p ho\u00e0n h\u1ea3o [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42,3,2,8],"tags":[126,153,63],"class_list":["post-1763","post","type-post","status-publish","format-standard","hentry","category-anti-settlement-manhole-cover","category-ductile-cast-iron-products","category-products","category-round-manhole-cover","tag-ductile-cast-iron","tag-lzb-metal","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>LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg Products - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"LZBMetal\u2018s dimensional control capability far exceeds industry benchmarks. Its cover-frame fit gap is \u22641mm, far surpassing the national standard requirement of \u22648mm, ensuring stable, noiseless operation after installation and eliminating noise and bouncing during vehicle passage. The company has introduced advanced casting equipment from Germany, with sand mixing processing capacity of 240 tons and total annual production capacity exceeding 100,000 tons, achieving \u201cconsistent excellence across every product.\u201d Analyzed from a life-cycle cost perspective, the LZBMetal Anti-Settlement Cover, with its exceptionally long maintenance-free period and extremely low failure rate, results in significantly lower total costs compared to cheap alternatives requiring frequent replacement and repair, truly achieving the transformation from a \u201ccost expenditure\u201d to a \u201cvalue asset.\u201d\" \/>\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\/nap-cong-chong-lun-bang-gang-deo-lzbmetal-kich-thuoc-650x850x190mm-trong-luong-91kg\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg Products - LZBMetal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"LZBMetal\u2018s dimensional control capability far exceeds industry benchmarks. Its cover-frame fit gap is \u22641mm, far surpassing the national standard requirement of \u22648mm, ensuring stable, noiseless operation after installation and eliminating noise and bouncing during vehicle passage. The company has introduced advanced casting equipment from Germany, with sand mixing processing capacity of 240 tons and total annual production capacity exceeding 100,000 tons, achieving \u201cconsistent excellence across every product.\u201d Analyzed from a life-cycle cost perspective, the LZBMetal Anti-Settlement Cover, with its exceptionally long maintenance-free period and extremely low failure rate, results in significantly lower total costs compared to cheap alternatives requiring frequent replacement and repair, truly achieving the transformation from a \u201ccost expenditure\u201d to a \u201cvalue asset.\u201d\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lzbmetal.com\/vi\/nap-cong-chong-lun-bang-gang-deo-lzbmetal-kich-thuoc-650x850x190mm-trong-luong-91kg\/\" \/>\n<meta property=\"og:site_name\" content=\"LZBMetal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-11T10:40:00+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=\"4 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"headline\":\"LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg\",\"datePublished\":\"2026-05-11T10:40:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/\"},\"wordCount\":835,\"commentCount\":0,\"keywords\":[\"Ductile Cast Iron\",\"LZB Metal\",\"Manhole Cover\"],\"articleSection\":[\"Anti-settlement Manhole Cover\",\"Ductile Cast Iron Products\",\"Products\",\"Round Manhole Cover\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/\",\"name\":\"LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg Products - LZBMetal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\"},\"datePublished\":\"2026-05-11T10:40:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"description\":\"LZBMetal\u2018s dimensional control capability far exceeds industry benchmarks. 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The company has introduced advanced casting equipment from Germany, with sand mixing processing capacity of 240 tons and total annual production capacity exceeding 100,000 tons, achieving \u201cconsistent excellence across every product.\u201d Analyzed from a life-cycle cost perspective, the LZBMetal Anti-Settlement Cover, with its exceptionally long maintenance-free period and extremely low failure rate, results in significantly lower total costs compared to cheap alternatives requiring frequent replacement and repair, truly achieving the transformation from a \u201ccost expenditure\u201d to a \u201cvalue asset.\u201d\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/lzbmetal.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/\",\"name\":\"Hubei LZBMetal Products Co., Ltd\",\"description\":\"Your Design, Our Factory. Custom Manhole Covers Made Easy\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/lzbmetal.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\",\"name\":\"luzhongbao\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"caption\":\"luzhongbao\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/Levi_Luzhongbao\"],\"url\":\"https:\\\/\\\/lzbmetal.com\\\/vi\\\/author\\\/luzhongbao\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"N\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan b\u1eb1ng gang d\u1ebbo LZBMetal 650\u00d7850\u00d7190mm, tr\u1ecdng l\u01b0\u1ee3ng 91kg - S\u1ea3n ph\u1ea9m c\u1ee7a C\u00f4ng ty TNHH S\u1ea3n ph\u1ea9m LZBMetal","description":"Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc c\u1ee7a LZBMetal v\u01b0\u1ee3t xa c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh. Khe h\u1edf khung n\u1eafp \u0111\u1eady ch\u1ec9 \u22641mm, v\u01b0\u1ee3t xa y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n qu\u1ed1c gia l\u00e0 \u22648mm, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng g\u00e2y ti\u1ebfng \u1ed3n sau khi l\u1eafp \u0111\u1eb7t v\u00e0 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n c\u0169ng nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng rung l\u1eafc khi xe c\u1ed9 \u0111i qua. C\u00f4ng ty \u0111\u00e3 nh\u1eadp kh\u1ea9u thi\u1ebft b\u1ecb \u0111\u00fac ti\u00ean ti\u1ebfn t\u1eeb \u0110\u1ee9c, v\u1edbi c\u00f4ng su\u1ea5t x\u1eed l\u00fd tr\u1ed9n c\u00e1t 240 t\u1ea5n v\u00e0 t\u1ed5ng c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m v\u01b0\u1ee3t qu\u00e1 100.000 t\u1ea5n, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u201cs\u1ef1 xu\u1ea5t s\u1eafc nh\u1ea5t qu\u00e1n tr\u00ean m\u1ecdi s\u1ea3n ph\u1ea9m\u201d. Ph\u00e2n t\u00edch t\u1eeb g\u00f3c \u0111\u1ed9 chi ph\u00ed v\u00f2ng \u0111\u1eddi, n\u1eafp ch\u1ed1ng l\u00fan LZBMetal, v\u1edbi th\u1eddi gian s\u1eed d\u1ee5ng kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec \u0111\u1eb7c bi\u1ec7t d\u00e0i v\u00e0 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c c\u1ef1c th\u1ea5p, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ed5ng chi ph\u00ed so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf r\u1ebb ti\u1ec1n \u0111\u00f2i h\u1ecfi thay th\u1ebf v\u00e0 s\u1eeda ch\u1eefa th\u01b0\u1eddng xuy\u00ean, th\u1ef1c s\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb \u201cchi ph\u00ed\u201d th\u00e0nh \u201ct\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb\u201d.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lzbmetal.com\/vi\/nap-cong-chong-lun-bang-gang-deo-lzbmetal-kich-thuoc-650x850x190mm-trong-luong-91kg\/","og_locale":"vi_VN","og_type":"article","og_title":"LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg Products - LZBMetal Products Co., Ltd","og_description":"LZBMetal\u2018s dimensional control capability far exceeds industry benchmarks. Its cover-frame fit gap is \u22641mm, far surpassing the national standard requirement of \u22648mm, ensuring stable, noiseless operation after installation and eliminating noise and bouncing during vehicle passage. The company has introduced advanced casting equipment from Germany, with sand mixing processing capacity of 240 tons and total annual production capacity exceeding 100,000 tons, achieving \u201cconsistent excellence across every product.\u201d Analyzed from a life-cycle cost perspective, the LZBMetal Anti-Settlement Cover, with its exceptionally long maintenance-free period and extremely low failure rate, results in significantly lower total costs compared to cheap alternatives requiring frequent replacement and repair, truly achieving the transformation from a \u201ccost expenditure\u201d to a \u201cvalue asset.\u201d","og_url":"https:\/\/lzbmetal.com\/vi\/nap-cong-chong-lun-bang-gang-deo-lzbmetal-kich-thuoc-650x850x190mm-trong-luong-91kg\/","og_site_name":"LZBMetal Products Co., Ltd","article_published_time":"2026-05-11T10:40:00+00:00","author":"luzhongbao","twitter_card":"summary_large_image","twitter_creator":"@Levi_Luzhongbao","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"luzhongbao","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"4 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lzbmetal.com\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\/#article","isPartOf":{"@id":"https:\/\/lzbmetal.com\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\/"},"author":{"name":"luzhongbao","@id":"https:\/\/lzbmetal.com\/#\/schema\/person\/03225aba1019488054ecea53728c5cf0"},"headline":"LZBMetal Ductile Iron Anti-Settlement Manhole Cover 650\u00d7850\u00d7190 91kg","datePublished":"2026-05-11T10:40:00+00:00","mainEntityOfPage":{"@id":"https:\/\/lzbmetal.com\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\/"},"wordCount":835,"commentCount":0,"keywords":["Ductile Cast Iron","LZB Metal","Manhole Cover"],"articleSection":["Anti-settlement Manhole Cover","Ductile Cast Iron Products","Products","Round Manhole Cover"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/lzbmetal.com\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/lzbmetal.com\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\/","url":"https:\/\/lzbmetal.com\/lzbmetal-ductile-iron-anti-settlement-manhole-cover-650x850x190-91kg\/","name":"N\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan b\u1eb1ng gang d\u1ebbo LZBMetal 650\u00d7850\u00d7190mm, tr\u1ecdng l\u01b0\u1ee3ng 91kg - S\u1ea3n ph\u1ea9m c\u1ee7a C\u00f4ng ty TNHH S\u1ea3n ph\u1ea9m LZBMetal","isPartOf":{"@id":"https:\/\/lzbmetal.com\/#website"},"datePublished":"2026-05-11T10:40:00+00:00","author":{"@id":"https:\/\/lzbmetal.com\/#\/schema\/person\/03225aba1019488054ecea53728c5cf0"},"description":"Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc c\u1ee7a LZBMetal v\u01b0\u1ee3t xa c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh. Khe h\u1edf khung n\u1eafp \u0111\u1eady ch\u1ec9 \u22641mm, v\u01b0\u1ee3t xa y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n qu\u1ed1c gia l\u00e0 \u22648mm, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng g\u00e2y ti\u1ebfng \u1ed3n sau khi l\u1eafp \u0111\u1eb7t v\u00e0 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n c\u0169ng nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng rung l\u1eafc khi xe c\u1ed9 \u0111i qua. C\u00f4ng ty \u0111\u00e3 nh\u1eadp kh\u1ea9u thi\u1ebft b\u1ecb \u0111\u00fac ti\u00ean ti\u1ebfn t\u1eeb \u0110\u1ee9c, v\u1edbi c\u00f4ng su\u1ea5t x\u1eed l\u00fd tr\u1ed9n c\u00e1t 240 t\u1ea5n v\u00e0 t\u1ed5ng c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m v\u01b0\u1ee3t qu\u00e1 100.000 t\u1ea5n, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u201cs\u1ef1 xu\u1ea5t s\u1eafc nh\u1ea5t qu\u00e1n tr\u00ean m\u1ecdi s\u1ea3n ph\u1ea9m\u201d. 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