\u0110\u1ed9ng c\u01a1 tr\u1ee5c v\u00edt DC ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng thay \u0111\u1ed5i l\u1edbn trong thi\u1ebft k\u1ebf v\u1eadn h\u00e0nh.<\/p>\n
\u0110\u1ed9ng c\u01a1 tr\u1ee5c v\u00edt DC c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u01b0\u01a1ng th\u1ee9c v\u1eadn h\u00e0nh nh\u01b0 xe golf cho thu\u00ea, xe \u0111i\u1ec7n th\u1ef1c hi\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao, l\u1eafp \u0111\u1eb7t thu\u1eadn ti\u1ec7n, c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, v.v. v\u1edbi gi\u00e1 c\u1ea3 l\u00fd t\u01b0\u1edfng.<\/p>\n
Ki\u1ebfn th\u1ee9c v\u1ec1 v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng!
Ch\u00e0o m\u1eebng qu\u00fd kh\u00e1ch \u0111\u1ebfn v\u1edbi d\u1ecbch v\u1ee5 mua \u0111\u1ed9ng c\u01a1 c\u1ee7a ch\u00fang t\u00f4i!
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ed9ng c\u01a1:<\/p>\n
\u00a0
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u1ed9p s\u1ed1:<\/p>\n
\n
2. D\u00f2ng s\u1ea3n xu\u1ea5t<\/strong><\/p>\n ba. Th\u00f4ng tin t\u1ed5 ch\u1ee9c<\/strong><\/p>\n \u00a0Trong m\u01b0\u1eddi n\u0103m g\u1ea7n \u0111\u00e2y, CZPT \u0111\u00e3 t\u1eadp trung v\u00e0o s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo tr\u00ecnh t\u1ef1 sau, c\u1ee5 th\u1ec3 l\u00e0 \u0111\u1ed9ng c\u01a1 DC, \u0111\u1ed9ng c\u01a1 DC c\u00f3 h\u1ed9p s\u1ed1, \u0111\u1ed9ng c\u01a1 AC, \u0111\u1ed9ng c\u01a1 AC c\u00f3 h\u1ed9p s\u1ed1, \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc, \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc c\u00f3 h\u1ed9p s\u1ed1, \u0111\u1ed9ng c\u01a1 servo v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh.\u00a0<\/p>\n C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed9ng c\u01a1 c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, ng\u00e0nh \u00f4 t\u00f4, thi\u1ebft b\u1ecb kinh t\u1ebf, thi\u1ebft b\u1ecb gia d\u1ee5ng, t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 robot, thi\u1ebft b\u1ecb ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, d\u1ee5ng c\u1ee5 v\u0103n ph\u00f2ng, m\u00e1y m\u00f3c \u0111\u00f3ng g\u00f3i v\u00e0 ng\u00e0nh truy\u1ec1n \u0111\u1ed9ng, cung c\u1ea5p cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u00e1c l\u1ef1a ch\u1ecdn c\u00e1 nh\u00e2n h\u00f3a \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 l\u00e1i xe v\u00e0 qu\u1ea3n l\u00fd.<\/strong><\/p>\n b\u1ed1n. C\u00e1c nh\u00e0 cung c\u1ea5p c\u1ee7a ch\u00fang t\u00f4i<\/strong><\/p>\n 1). D\u1ecbch v\u1ee5 chung:<\/strong><\/p>\n \n \u00a0<\/p>\n 2). Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh:<\/strong><\/p>\n Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ed9ng c\u01a1 (t\u1ed1c \u0111\u1ed9 kh\u00f4ng t\u1ea3i, \u0111i\u1ec7n \u00e1p, m\u00f4-men xo\u1eafn, \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 \u1ed3n, tu\u1ed5i th\u1ecd, s\u00e0ng l\u1ecdc) v\u00e0 k\u00edch th\u01b0\u1edbc tr\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n N\u0103m. \u01afu \u0111\u00e3i & V\u1eadn chuy\u1ec3n \u00a0 <\/p>\n \n \n B\u1ea1n s\u1ebd hi\u1ec3u v\u1ec1 b\u01b0\u1edbc ren tr\u1ee5c PX v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 r\u0103ng cho tr\u1ee5c v\u00edt 20 v\u00e0 b\u00e1nh r\u0103ng 22. Th\u00f4ng tin chi ti\u1ebft v\u1ec1 hai b\u1ed9 ph\u1eadn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c tr\u1ee5c v\u00edt ph\u00f9 h\u1ee3p. H\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00eam\u2026 v\u00e0 s\u1edf h\u1eefu h\u1ed9p s\u1ed1 ti\u00ean ti\u1ebfn nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c t\u1ea1o ra! D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u1ec3 ch\u1ecdn tr\u1ee5c v\u00edt v\u00e0 thi\u1ebft b\u1ecb cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n!\u2026 v\u00e0 m\u1ed9t v\u00e0i \u0111i\u1ec1u c\u1ea7n ghi nh\u1edb. H\u00ecnh d\u1ea1ng r\u0103ng c\u1ee7a thi\u1ebft b\u1ecb 22 tr\u00ean tr\u1ee5c v\u00edt 20 kh\u00e1c v\u1edbi h\u00ecnh d\u1ea1ng r\u0103ng c\u1ee7a thi\u1ebft b\u1ecb th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0 do r\u0103ng c\u1ee7a thi\u1ebft b\u1ecb 22 c\u00f3 d\u1ea1ng l\u00f5m, cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c t\u1ed1t h\u01a1n nhi\u1ec1u v\u1edbi c\u00e1c ren c\u1ee7a tr\u1ee5c v\u00edt 20. G\u00f3c nghi\u00eang tr\u1ef1c ti\u1ebfp c\u1ee7a tr\u1ee5c v\u00edt khi\u1ebfn n\u00f3 t\u1ef1 kh\u00f3a, ng\u0103n chuy\u1ec3n \u0111\u1ed9ng ng\u01b0\u1ee3c chi\u1ec1u. Tuy nhi\u00ean, c\u01a1 ch\u1ebf t\u1ef1 kh\u00f3a n\u00e0y kh\u00f4ng ho\u00e0n to\u00e0n \u0111\u00e1ng tin c\u1eady. B\u00e1nh r\u0103ng tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u00e1 nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, t\u1eeb thang m\u00e1y \u0111\u1ebfn m\u00e1y c\u00e2u c\u00e1 v\u00e0 h\u1ec7 th\u1ed1ng l\u00e1i tr\u1ee3 l\u1ef1c \u00f4 t\u00f4. Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt, h\u00e3y xem x\u00e9t nh\u1eefng y\u1ebfu t\u1ed1 sau. Ch\u00fang l\u00e0 nh\u1eefng lo\u1ea1i b\u00e1nh r\u0103ng c\u00f3 hi\u1ec7u su\u1ea5t cao, \u0111\u1ed9 \u1ed3n th\u1ea5p. Ch\u00fang b\u1ec1n ch\u1eafc, ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao. B\u00e1nh r\u0103ng tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m. D\u01b0\u1edbi \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m c\u1ee7a ch\u00fang. H\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin. B\u00e1nh r\u0103ng tr\u1ee5c v\u00edt c\u00f3 th\u1ec3 kh\u00f3 b\u1ea3o tr\u00ec, nh\u01b0ng v\u1edbi vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch, ch\u00fang c\u00f3 th\u1ec3 r\u1ea5t \u0111\u00e1ng tin c\u1eady. B\u01b0\u1edbc ren tr\u1ee5c c\u1ee7a b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng chi\u1ec1u d\u00e0i t\u00e2m danh ngh\u0129a v\u00e0 h\u1ec7 s\u1ed1 ph\u1ea7n nh\u00f4 ra, m\u1ed9t h\u1eb1ng s\u1ed1. Kho\u1ea3ng c\u00e1ch t\u00e2m l\u00e0 chi\u1ec1u d\u00e0i t\u1eeb t\u00e2m c\u1ee7a b\u00e1nh r\u0103ng \u0111\u1ebfn b\u00e1nh xe tr\u1ee5c v\u00edt. B\u01b0\u1edbc ren c\u1ee7a b\u00e1nh xe tr\u1ee5c v\u00edt c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u01b0\u1edbc ren tr\u1ee5c v\u00edt. M\u1ed7i k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1eddng k\u00ednh b\u01b0\u1edbc ren \u0111\u1ec1u \u0111\u01b0\u1ee3c xem x\u00e9t khi t\u00ednh to\u00e1n b\u01b0\u1edbc ren tr\u1ee5c PX cho Thi\u1ebft b\u1ecb 22. Vi\u1ec7c ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 r\u0103ng c\u1ee7a b\u00e1nh r\u0103ng s\u1ed1 22 cho th\u1ea5y \u0111\u1ed9 l\u1ec7ch c\u1ee7a tr\u1ee5c v\u00edt ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1. C\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt \u0111\u00e3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i \u0111\u1ec3 t\u00ednh \u0111\u1ebfn k\u00edch th\u01b0\u1edbc b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt, g\u00f3c bi\u1ebfn d\u1ea1ng v\u00e0 y\u1ebfu t\u1ed1 k\u00edch th\u01b0\u1edbc. Ngo\u00e0i ra, s\u1ed1 l\u01b0\u1ee3ng ren tr\u1ee5c v\u00edt c\u0169ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i. C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c thay \u0111\u1ed5i d\u1ef1a tr\u00ean b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tham chi\u1ebfu ISO\/TS 14521. Nghi\u00ean c\u1ee9u n\u00e0y x\u00e1c th\u1ef1c s\u1ea3n ph\u1ea9m t\u00ednh to\u00e1n s\u1ed1 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 th\u1ef1c nghi\u1ec7m t\u1eeb c\u00e1c ph\u00e9p t\u00ednh Lutz v\u00e0 FEM c\u1ee7a tr\u1ee5c b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt. \u0110\u1ec3 nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 r\u0103ng l\u00ean \u0111\u1ed9 l\u1ec7ch c\u1ee7a tr\u1ee5c v\u00edt, ch\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n. C\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c xem x\u00e9t l\u00e0 \u0111\u1ec9nh r\u0103ng, g\u00f3c bi\u1ebfn d\u1ea1ng, k\u00edch th\u01b0\u1edbc ph\u1ea7n t\u1eed v\u00e0 s\u1ed1 ren c\u1ee7a tr\u1ee5c v\u00edt. M\u1ed7i th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 t\u00e1c \u0111\u1ed9ng ri\u00eang bi\u1ec7t \u0111\u1ebfn \u0111\u1ed9 u\u1ed1n c\u1ee7a tr\u1ee5c v\u00edt. B\u1ea3ng 1 hi\u1ec3n th\u1ecb c\u00e1c phi\u00ean b\u1ea3n th\u00f4ng s\u1ed1 cho m\u1ed9t b\u00e1nh r\u0103ng tham chi\u1ebfu (Thi\u1ebft b\u1ecb 22) v\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m r\u0103ng kh\u00e1c. K\u00edch th\u01b0\u1edbc b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt v\u00e0 s\u1ed1 ren quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 l\u1ec7ch c\u1ee7a tr\u1ee5c v\u00edt. Product Description 24V heavy obligation long term magnet dc worm gear motor one.Item Description DC WORM Equipment MOTOR is suitabke for the huge transformed circumstance in the functioning design. Our DC worm motor is utilized in the operating manner, this kind of as the golf chartered vehicle, the electruc auto does actuation portion which of […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[1053,1054,1055,1056,1057,42,810,256,811,1060,814,815,817,1061,818,820,953,963,1063,16,47,258,1782,366,19,261,1783,1784,1785,262,1065,823,1067,824,266,269,1786,1787,31,276,1068,34,272,277,37],"class_list":["post-585","post","type-post","status-publish","format-standard","hentry","category-wrom-shafts","tag-24v-dc-gear-motor","tag-24v-dc-motor","tag-24v-dc-worm-gear-motor","tag-24v-gear-motor","tag-24v-motor","tag-best-gear","tag-china-dc-motor","tag-china-motor","tag-china-motor-dc","tag-dc-24v-motor","tag-dc-gear","tag-dc-gear-motor","tag-dc-motor","tag-dc-motor-24v","tag-dc-motor-gear","tag-dc-motor-with-gear","tag-dc-worm-gear","tag-dc-worm-gear-motor","tag-dc-worm-gear-motor-24v","tag-gear","tag-gear-best","tag-gear-motor","tag-gear-with-magnet","tag-gear-with-motor","tag-gear-worm","tag-gear-worm-motor","tag-heavy-duty-gear-motor","tag-magnet-gear","tag-magnet-motor-24v","tag-motor","tag-motor-24v","tag-motor-dc","tag-motor-dc-24v","tag-motor-gear-dc","tag-motor-motor","tag-motor-worm","tag-permanent-magnet-dc-motor","tag-permanent-magnet-motor","tag-worm-gear","tag-worm-gear-motor","tag-worm-gear-motor-24v","tag-worm-gear-worm","tag-worm-motor","tag-worm-motor-gear","tag-worm-worm-gear"],"_links":{"self":[{"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/posts\/585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/comments?post=585"}],"version-history":[{"count":0,"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/posts\/585\/revisions"}],"wp:attachment":[{"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/categories?post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wormshafts.top\/vi\/wp-json\/wp\/v2\/tags?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/strong>
\u00a0<\/p>\nC\u00e1ch ch\u1ecdn tr\u1ee5c v\u00edt v\u00e0 b\u00e1nh r\u0103ng ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/h2>\n
![\"tr\u1ee5c](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/t-wormshaft-5.webp\")
<\/p>\nThi\u1ebft b\u1ecb 22<\/h2>\n
B\u1ed9 truy\u1ec1n \u0111\u1ed9ng m\u1edbi \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean m\u1ed9t tr\u1ee5c \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng v\u00f2ng \u0111\u1ec7m d\u1ea7u. \u0110\u1ec3 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb m\u1edbi, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n th\u00e1o thi\u1ebft b\u1ecb c\u0169. Ti\u1ebfp theo, b\u1ea1n c\u1ea7n th\u00e1o hai bu l\u00f4ng gi\u1eef thi\u1ebft b\u1ecb v\u00e0o tr\u1ee5c. Sau \u0111\u00f3, b\u1ea1n ph\u1ea3i th\u00e1o b\u1ed9 ph\u1eadn \u0111\u1ee1 \u1ed5 bi ra kh\u1ecfi tr\u1ee5c \u0111\u1ea7u ra. Ngay sau khi th\u00e1o b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt, b\u1ea1n c\u1ea7n th\u00e1o v\u00f2ng gi\u1eef. Sau \u0111\u00f3, l\u1eafp c\u00e1c v\u00f2ng c\u00f4n \u1ed5 bi v\u00e0 v\u00f2ng \u0111\u1ec7m tr\u1ee5c. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng tr\u1ee5c \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t \u0111\u00fang c\u00e1ch, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft qu\u00e1 ch\u1eb7t.
\u0110\u1ec3 tr\u00e1nh h\u1ecfng h\u00f3c kh\u00f4ng \u0111\u00fang l\u00fac, h\u00e3y s\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt. C\u1ea7n c\u00f3 lo\u1ea1i d\u1ea7u c\u00f3 \u0111\u1ed9 nh\u1edbt cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng tr\u01b0\u1ee3t c\u1ee7a b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt. Trong hai ph\u1ea7n ba tr\u01b0\u1eddng h\u1ee3p, ch\u1ea5t b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u1ee7. N\u1ebfu tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u1ec1u, d\u1ea7u c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ee7. Th\u00f4ng th\u01b0\u1eddng, c\u1ea7n c\u00f3 d\u1ea7u c\u00f3 \u0111\u1ed9 nh\u1edbt cao \u0111\u1ec3 gi\u1eef cho b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.
M\u1ed9t l\u1ef1a ch\u1ecdn kh\u00e1c l\u00e0 \u0111i\u1ec1u ch\u1ec9nh s\u1ed1 r\u0103ng xung quanh b\u00e1nh r\u0103ng 22 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed1c \u0111\u1ed9 tr\u1ee5c \u0111\u1ea7u ra. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp m\u1ed9t t\u1ef7 s\u1ed1 truy\u1ec1n kh\u00e1c nhau (v\u00ed d\u1ee5: g\u1ea5p 5 ho\u1eb7c 10 l\u1ea7n t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1) v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nghi\u00eang ch\u00e2n r\u0103ng c\u1ee7a tr\u1ee5c v\u00edt cho ph\u00f9 h\u1ee3p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 tr\u1ee5c \u0111\u1ea7u ra xu\u1ed1ng m\u1ee9c mong mu\u1ed1n. \u0110\u1ed9 nghi\u00eang ch\u00e2n r\u0103ng c\u1ee7a tr\u1ee5c v\u00edt c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi b\u01b0\u1edbc r\u0103ng tr\u1ee5c mong mu\u1ed1n.<\/p>\nTr\u1ee5c v\u00edt hai m\u01b0\u01a1i<\/h2>\n
Tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ee1 trong th\u00e2n m\u00e1y 24. K\u00edch th\u01b0\u1edbc c\u1ee7a khung 24 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng chi\u1ec1u d\u00e0i t\u00e2m gi\u1eefa tr\u1ee5c v\u00edt 20 v\u00e0 tr\u1ee5c \u0111\u1ea7u ra 16. Tr\u1ee5c v\u00edt v\u00e0 thi\u1ebft b\u1ecb 22 kh\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac ho\u1eb7c g\u00e2y c\u1ea3n tr\u1edf l\u1eabn nhau n\u1ebfu ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch. V\u00ec nh\u1eefng l\u00fd do n\u00e0y, vi\u1ec7c l\u1eafp r\u00e1p \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng. Tuy nhi\u00ean, n\u1ebfu tr\u1ee5c v\u00edt 20 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch, c\u1ee5m m\u00e1y s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.
M\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c c\u1ea7n xem x\u00e9t l\u00e0 v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o tr\u1ee5c v\u00edt. M\u1ed9t s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt c\u00f3 b\u00e1nh r\u0103ng b\u1eb1ng \u0111\u1ed3ng thau, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n tr\u1ee5c v\u00edt. Ngo\u00e0i ra, d\u1ea7u b\u00f4i tr\u01a1n EP ch\u1ee9a l\u01b0u hu\u1ef3nh-ph\u1ed1t pho s\u1ebd ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u00e1nh r\u0103ng b\u1eb1ng \u0111\u1ed3ng thau. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 hao h\u1ee5t \u0111\u00e1ng k\u1ec3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. B\u00e1nh r\u0103ng tr\u1ee5c v\u00edt c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n b\u1eb1ng ch\u1ea5t b\u00f4i tr\u01a1n ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 ng\u0103n ng\u1eeba nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y. C\u0169ng c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn lo\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n c\u00f3 \u0111\u1ed9 nh\u1edbt cao v\u00e0 ma s\u00e1t th\u1ea5p.
B\u1ed9 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 bao g\u1ed3m nhi\u1ec1u lo\u1ea1i tr\u1ee5c v\u00edt kh\u00e1c nhau, v\u00e0 m\u1ed7i b\u1ed9 gi\u1ea3m t\u1ed1c s\u1ebd y\u00eau c\u1ea7u t\u1ef7 s\u1ed1 truy\u1ec1n kh\u00e1c nhau. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 cung c\u1ea5p nhi\u1ec1u lo\u1ea1i tr\u1ee5c v\u00edt v\u1edbi c\u00e1c ki\u1ec3u ren kh\u00e1c nhau. C\u00e1c ki\u1ec3u ren kh\u00e1c nhau s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c t\u1ef7 s\u1ed1 truy\u1ec1n kh\u00e1c nhau. B\u1ea5t k\u1ec3 t\u1ef7 s\u1ed1 truy\u1ec1n l\u00e0 bao nhi\u00eau, m\u1ed7i tr\u1ee5c v\u00edt \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bph\u00f4i c\u00f3 ki\u1ec3u ren mong mu\u1ed1n. Vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t tr\u1ee5c v\u00edt ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng kh\u00f3.![\"tr\u1ee5c](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/c-wormshaft-5.webp\")
<\/p>\nThi\u1ebft b\u1ecb 22's b\u01b0\u1edbc tr\u1ee5c PX<\/h2>\n
G\u00f3c b\u01b0\u1edbc ren, hay g\u00f3c xo\u1eafn, c\u1ee7a c\u01a1 c\u1ea5u b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. G\u00f3c xo\u1eafn c\u00e0ng l\u1edbn, hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u00e0ng gi\u1ea3m. G\u00f3c xo\u1eafn t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, g\u00f3c xo\u1eafn t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi th\u1eddi gian t\u00e1c d\u1ee5ng l\u1ef1c l\u00ean r\u0103ng b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed5ng \u1ee9ng su\u1ea5t u\u1ed1n \u1edf ch\u00e2n r\u0103ng \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng b\u1edfi chuy\u1ec3n \u0111\u1ed9ng ki\u1ec3u \u0111\u00f2n b\u1ea9y. M\u1ed9t b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt c\u00f3 g\u00f3c xo\u1eafn g g\u1ea7n gi\u1ed1ng v\u1edbi m\u1ed9t c\u01a1 c\u1ea5u b\u00e1nh r\u0103ng xo\u1eafn \u1ed1c c\u00f3 g\u00f3c xo\u1eafn 90 \u0111\u1ed9.
Trong ph\u1ea7n tr\u00ecnh b\u00e0y n\u00e0y, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn \u0111\u1ec3 s\u1ea3n xu\u1ea5t tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 chi ti\u1ebft. K\u1ef9 thu\u1eadt n\u00e0y bao g\u1ed3m vi\u1ec7c x\u00e1c \u0111\u1ecbnh b\u01b0\u1edbc ren tr\u1ee5c PX mong mu\u1ed1n cho t\u1eebng t\u1ef7 s\u1ed1 truy\u1ec1n v\u00e0 k\u00edch th\u01b0\u1edbc khung. B\u01b0\u1edbc ren tr\u1ee5c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t tr\u1ee5c v\u00edt c\u00f3 ren t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ef7 s\u1ed1 truy\u1ec1n mong mu\u1ed1n. Tr\u1ee5c v\u00edt l\u00e0 m\u1ed9t c\u1ee5m chi ti\u1ebft quay \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb r\u0103ng v\u00e0 tr\u1ee5c v\u00edt.
Ngo\u00e0i b\u01b0\u1edbc ren d\u1ecdc tr\u1ee5c, tr\u1ee5c c\u1ee7a b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c nhau. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c r\u0103ng tr\u1ee5c v\u00edt l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn. B\u00e1nh r\u0103ng tr\u1ee5c v\u00edt th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p, v\u1eadt li\u1ec7u n\u00e0y b\u1ec1n h\u01a1n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. Ch\u00fang c\u0169ng c\u1ea7n b\u00f4i tr\u01a1n v\u00e0 c\u00f3 th\u1ec3 c\u00f3 r\u0103ng ph\u1eb3ng \u0111\u1ec3 gi\u1ea3m ma s\u00e1t. Th\u00eam v\u00e0o \u0111\u00f3, b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u00eam h\u01a1n c\u00e1c lo\u1ea1i b\u00e1nh r\u0103ng kh\u00e1c.<\/p>\nTh\u00f4ng s\u1ed1 r\u0103ng c\u1ee7a thi\u1ebft b\u1ecb 22<\/h2>\n
S\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 t\u1eeb ph\u00e9p th\u1eed Lutz, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ed9 l\u1ec7ch c\u1ee7a tr\u1ee5c v\u00edt b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n c\u1ee7a ti\u00eau chu\u1ea9n ISO\/TS 14521 v\u00e0 DIN 3996. Vi\u1ec7c t\u00ednh to\u00e1n \u0111\u01b0\u1eddng k\u00ednh u\u1ed1n c\u1ee7a tr\u1ee5c v\u00edt theo c\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c cung c\u1ea5p trong AGMA 6022 v\u00e0 DIN 3996 cho th\u1ea5y s\u1ef1 t\u01b0\u01a1ng quan t\u1ed1t v\u1edbi k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m. Tuy nhi\u00ean, vi\u1ec7c t\u00ednh to\u00e1n tr\u1ee5c v\u00edt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh ch\u00e2n v\u00edt s\u1eed d\u1ee5ng m\u1ed9t tham s\u1ed1 kh\u00e1c \u0111\u1ec3 \u01b0\u1edbc t\u00ednh \u0111\u01b0\u1eddng k\u00ednh u\u1ed1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.
\u0110\u1ed9 c\u1ee9ng u\u1ed1n c\u1ee7a tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng m\u00f4 h\u00ecnh ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n (FEM). S\u1eed d\u1ee5ng m\u00f4 ph\u1ecfng FEM, \u0111\u1ed9 l\u1ec7ch c\u1ee7a tr\u1ee5c v\u00edt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n t\u1eeb c\u00e1c th\u00f4ng s\u1ed1 r\u0103ng c\u1ee7a n\u00f3. \u0110\u1ed9 l\u1ec7ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng h\u1ed9p s\u1ed1 v\u00ec \u0111\u1ed9 c\u1ee9ng c\u1ee7a r\u0103ng tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c coi l\u00e0 nh\u01b0 v\u1eady. V\u00e0 cu\u1ed1i c\u00f9ng, ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean nghi\u00ean c\u1ee9u n\u00e0y, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u ch\u1ec9nh \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n.
\u0110\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt ho\u00e0n h\u1ea3o, s\u1ed1 l\u01b0\u1ee3ng ren b\u1eaft \u0111\u1ea7u t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ee7a tr\u1ee5c v\u00edt. \u0110\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00edt v\u00e0 s\u1ed1 r\u0103ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n t\u1eeb Ph\u01b0\u01a1ng tr\u00ecnh 9, l\u00e0 h\u1ec7 th\u1ed1ng t\u00ednh qu\u00e1n t\u00ednh g\u1ed1c c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt. Chi\u1ec1u d\u00e0i gi\u1eefa c\u00e1c tr\u1ee5c ch\u00ednh v\u00e0 tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng Ph\u01b0\u01a1ng tr\u00ecnh 14.![\"tr\u1ee5c](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/b-wormshaft-5.webp\")
<\/p>\n\u0110\u1ed9 l\u1ec7ch c\u1ee7a thi\u1ebft b\u1ecb 22<\/h2>\n
Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n c\u1ee7a ti\u00eau chu\u1ea9n ISO\/TS 14521 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n bi\u00ean c\u1ee7a thi\u1ebft l\u1eadp ki\u1ec3m tra Lutz. Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y t\u00ednh to\u00e1n \u0111\u1ed9 l\u1ec7ch c\u1ee7a tr\u1ee5c v\u00edt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p kh\u00eda c\u1ea1nh h\u1eefu h\u1ea1n. C\u00e1c tr\u1ee5c \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n th\u1ef1c nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi k\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u00e0 kh\u00eda c\u1ea1nh hi\u1ec7u ch\u1ec9nh cu\u1ed1i c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c so s\u00e1nh \u0111\u1ec3 x\u00e1c minh r\u1eb1ng \u0111\u1ed9 l\u1ec7ch \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n t\u01b0\u01a1ng t\u1ef1 v\u1edbi \u0111\u1ed9 l\u1ec7ch \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n.
Ph\u00e2n t\u00edch FEM cho th\u1ea5y \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 r\u0103ng l\u00ean \u0111\u1ed9 u\u1ed1n c\u1ee7a tr\u1ee5c v\u00edt. \u0110\u1ed9 l\u1ec7ch c\u1ee7a thi\u1ebft b\u1ecb 22 tr\u00ean tr\u1ee5c v\u00edt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng t\u1ef7 l\u1ec7 gi\u1eefa l\u1ef1c truy\u1ec1n \u0111\u1ed9ng r\u0103ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng. T\u1ef7 l\u1ec7 n\u00e0y quy\u1ebft \u0111\u1ecbnh m\u00f4-men xo\u1eafn. \u200b\u200bT\u1ef7 l\u1ec7 gi\u1eefa hai th\u00f4ng s\u1ed1 n\u00e0y l\u00e0 t\u1ed1c \u0111\u1ed9 quay. T\u1ef7 l\u1ec7 gi\u1eefa l\u1ef1c truy\u1ec1n \u0111\u1ed9ng r\u0103ng c\u1ee7a b\u00e1nh r\u0103ng v\u00edt v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u1ee5c v\u00edt quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 l\u1ec7ch c\u1ee7a b\u00e1nh r\u0103ng v\u00edt. \u0110\u1ed9 l\u1ec7ch c\u1ee7a thi\u1ebft b\u1ecb tr\u1ee5c v\u00edt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng u\u1ed1n, hi\u1ec7u su\u1ea5t v\u00e0 NVH c\u1ee7a tr\u1ee5c v\u00edt. S\u1ef1 ti\u1ebfn b\u1ed9 li\u00ean t\u1ee5c v\u1ec1 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua nh\u1eefng c\u1ea3i ti\u1ebfn trong ngu\u1ed3n cung c\u1ea5p \u0111\u1ed3ng, ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.
C\u00e1c tr\u1ee5c ch\u00ednh c\u1ee7a ph\u00fat qu\u00e1n t\u00ednh \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng c\u00e1c ch\u1eef c\u00e1i AN. C\u00e1c \u0111\u1ed3 th\u1ecb 3 chi\u1ec1u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau \u0111\u1ed1i v\u1edbi tr\u1ee5c v\u00edt 7 ren v\u00e0 tr\u1ee5c v\u00edt 1 ren. C\u00e1c s\u01a1 \u0111\u1ed3 c\u0169ng th\u1ec3 hi\u1ec7n m\u1eb7t c\u1eaft tr\u1ee5c c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb. Ngo\u00e0i ra, c\u00e1c tr\u1ee5c ch\u00ednh c\u1ee7a ph\u00fat qu\u00e1n t\u00ednh \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng m\u1ed9t d\u1ea5u th\u1eadp tr\u1eafng.<\/p>\n![\"\u0110\u1ed9ng](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l1.webp\")
![\"\u0110\u1ed9ng](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l2.webp\")
<\/p>","protected":false},"excerpt":{"rendered":"