{"id":9628,"date":"2026-05-07T03:18:38","date_gmt":"2026-05-07T03:18:38","guid":{"rendered":"https:\/\/yenhung.com\/?p=9628"},"modified":"2026-05-07T03:19:50","modified_gmt":"2026-05-07T03:19:50","slug":"dau-thuy-luc-cho-may-ep-may-cnc-chon-sao-cho-dung","status":"publish","type":"post","link":"https:\/\/yenhung.com\/?p=9628","title":{"rendered":"D\u1ea7u th\u1ee7y l\u1ef1c cho m\u00e1y \u00e9p, m\u00e1y CNC \u2013 ch\u1ecdn sao cho \u0111\u00fang?"},"content":{"rendered":"\n\n\n<h1 class=\"wp-block-heading\"><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, d\u1ea7u th\u1ee7y l\u1ef1c kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 truy\u1ec1n l\u1ef1c m\u00e0 c\u00f2n gi\u00fap b\u00f4i tr\u01a1n, l\u00e0m m\u00e1t v\u00e0 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 <strong>m\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/strong> v\u00e0 <strong>m\u00e1y CNC<\/strong>, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i d\u1ea7u th\u1ee7y l\u1ef1c \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1eadn h\u00e0nh, \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng v\u00e0 tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf nhi\u1ec1u doanh nghi\u1ec7p v\u1eabn ch\u1ecdn d\u1ea7u ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 ho\u1eb7c \u0111\u1ed9 nh\u1edbt, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 n\u00f3ng d\u1ea7u, rung gi\u1eadt, m\u00f2n b\u01a1m ho\u1eb7c gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u1ea7u ti\u00ean c\u1ea7n quan t\u00e2m khi ch\u1ecdn d\u1ea7u th\u1ee7y l\u1ef1c l\u00e0 <strong>\u0111\u1ed9 nh\u1edbt (ISO VG)<\/strong>. \u0110\u00e2y l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng d\u1ea7u v\u00e0 truy\u1ec1n \u00e1p l\u1ef1c trong h\u1ec7 th\u1ed1ng. \u0110\u1ed1i v\u1edbi m\u00e1y CNC, lo\u1ea1i d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u01b0\u1eddng l\u00e0 <strong>ISO VG 32 ho\u1eb7c ISO VG 46<\/strong> v\u00ec c\u00e1c h\u1ec7 th\u1ed1ng servo v\u00e0 van \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c y\u00eau c\u1ea7u d\u1ea7u c\u00f3 \u0111\u1ed9 nh\u1edbt \u1ed5n \u0111\u1ecbnh, l\u01b0u \u0111\u1ed9ng t\u1ed1t v\u00e0 ph\u1ea3n \u1ee9ng nhanh. Trong khi \u0111\u00f3, c\u00e1c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c t\u1ea3i n\u1eb7ng th\u01b0\u1eddng \u01b0u ti\u00ean <strong>ISO VG 46 ho\u1eb7c ISO VG 68<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ch\u1ecdn d\u1ea7u qu\u00e1 lo\u00e3ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9 n\u1ed9i, gi\u1ea3m \u00e1p su\u1ea5t v\u00e0 t\u0103ng m\u00e0i m\u00f2n b\u01a1m. Ng\u01b0\u1ee3c l\u1ea1i, d\u1ea7u qu\u00e1 \u0111\u1eb7c s\u1ebd l\u00e0m t\u0103ng t\u1ea3i cho motor, kh\u00f3 kh\u1edfi \u0111\u1ed9ng khi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 g\u00e2y t\u0103ng nhi\u1ec7t trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. V\u00ec v\u1eady, vi\u1ec7c ch\u1ecdn \u0111\u00fang ISO VG theo khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i \u0111\u1ed9 nh\u1edbt, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn <strong>h\u1ec7 ph\u1ee5 gia ch\u1ed1ng m\u00e0i m\u00f2n (AW \u2013 Anti Wear)<\/strong>. Trong c\u00e1c m\u00e1y CNC v\u00e0 m\u00e1y \u00e9p hi\u1ec7n \u0111\u1ea1i, b\u01a1m th\u1ee7y l\u1ef1c, van servo v\u00e0 piston th\u01b0\u1eddng l\u00e0m vi\u1ec7c \u1edf \u00e1p su\u1ea5t cao v\u1edbi khe h\u1edf r\u1ea5t nh\u1ecf. N\u1ebfu d\u1ea7u kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i s\u1ebd nhanh ch\u00f3ng b\u1ecb x\u01b0\u1edbc ho\u1eb7c m\u00f2n, l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng. V\u00ec v\u1eady, ph\u1ea7n l\u1edbn m\u00e1y c\u00f4ng nghi\u1ec7p hi\u1ec7n nay \u0111\u1ec1u y\u00eau c\u1ea7u d\u1ea7u th\u1ee7y l\u1ef1c \u0111\u1ea1t ti\u00eau chu\u1ea9n <strong>AW ho\u1eb7c HM theo DIN 51524 Part 2<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u00e1y CNC, m\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng kh\u00e1c l\u00e0 <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng t\u1ea1o b\u1ecdt v\u00e0 t\u00e1ch kh\u00ed<\/strong>. Khi d\u1ea7u b\u1ecb t\u1ea1o b\u1ecdt, h\u1ec7 th\u1ed1ng s\u1ebd xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng rung gi\u1eadt, ph\u1ea3n h\u1ed3i ch\u1eadm ho\u1eb7c sai s\u1ed1 v\u1ecb tr\u00ed trong qu\u00e1 tr\u00ecnh gia c\u00f4ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m v\u1edbi c\u00e1c m\u00e1y CNC y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao. V\u00ec v\u1eady, d\u1ea7u cho m\u00e1y CNC c\u1ea7n c\u00f3 ph\u1ee5 gia ch\u1ed1ng t\u1ea1o b\u1ecdt t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng t\u00e1ch kh\u00ed nhanh \u0111\u1ec3 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 servo th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u00f4i tr\u01b0\u1eddng nh\u00e0 x\u01b0\u1edfng c\u00f3 \u0111\u1ed9 \u1ea9m cao ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i l\u1edbn, kh\u1ea3 n\u0103ng <strong>t\u00e1ch n\u01b0\u1edbc v\u00e0 ch\u1ed1ng oxy h\u00f3a<\/strong> c\u0169ng r\u1ea5t quan tr\u1ecdng. N\u1ebfu d\u1ea7u b\u1ecb nhi\u1ec5m n\u01b0\u1edbc, l\u1edbp m\u00e0ng b\u00f4i tr\u01a1n s\u1ebd suy gi\u1ea3m, g\u00e2y r\u1ec9 s\u00e9t van v\u00e0 m\u00e0i m\u00f2n b\u01a1m. Ngo\u00e0i ra, d\u1ea7u oxy h\u00f3a nhanh s\u1ebd h\u00ecnh th\u00e0nh b\u00f9n v\u00e0 c\u1eb7n varnish trong h\u1ec7 th\u1ed1ng, l\u00e0m k\u1eb9t van \u0111i\u1ec1u khi\u1ec3n v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh. C\u00e1c lo\u1ea1i d\u1ea7u th\u1ee7y l\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd d\u1ea7u d\u00e0i h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a t\u1ed1t h\u01a1n v\u00e0 gi\u00fap gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec trong d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, nhi\u1ec1u nh\u00e0 m\u00e1y l\u1ef1a ch\u1ecdn d\u1ea7u theo th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt. M\u1ed9t s\u1ed1 d\u00f2ng d\u1ea7u th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho m\u00e1y \u00e9p v\u00e0 m\u00e1y CNC g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shell Tellus S2 M 46<\/li>\n\n\n\n<li>Mobil DTE 25<\/li>\n\n\n\n<li>Castrol Hyspin AWS 46<\/li>\n\n\n\n<li>Total Azolla ZS 46<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng oxy h\u00f3a v\u00e0 ch\u1ed1ng t\u1ea1o b\u1ecdt ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i vi\u1ec7c ch\u1ecdn \u0111\u00fang d\u1ea7u, doanh nghi\u1ec7p c\u0169ng n\u00ean th\u1ef1c hi\u1ec7n <strong>ki\u1ec3m tra d\u1ea7u \u0111\u1ecbnh k\u1ef3<\/strong> \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 s\u1ea1ch, \u0111\u1ed9 nh\u1edbt v\u00e0 t\u00ecnh tr\u1ea1ng oxy h\u00f3a. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, d\u1ea7u xu\u1ed1ng c\u1ea5p kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n s\u1edbm ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng b\u01a1m ho\u1eb7c gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y CNC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, \u0111\u1ec3 ch\u1ecdn \u0111\u00fang d\u1ea7u th\u1ee7y l\u1ef1c cho m\u00e1y \u00e9p v\u00e0 m\u00e1y CNC, c\u1ea7n xem x\u00e9t \u0111\u1ed3ng th\u1eddi nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0111\u1ed9 nh\u1edbt ISO VG ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li>kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/li>\n\n\n\n<li>ch\u1ed1ng t\u1ea1o b\u1ecdt<\/li>\n\n\n\n<li>ch\u1ed1ng oxy h\u00f3a<\/li>\n\n\n\n<li>kh\u1ea3 n\u0103ng t\u00e1ch n\u01b0\u1edbc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i d\u1ea7u kh\u00f4ng ch\u1ec9 gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb, gi\u1ea3m th\u1eddi gian d\u1eebng m\u00e1y v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed v\u1eadn h\u00e0nh cho doanh nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, d\u1ea7u th\u1ee7y l\u1ef1c kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 truy\u1ec1n l\u1ef1c m\u00e0 c\u00f2n gi\u00fap b\u00f4i tr\u01a1n, l\u00e0m m\u00e1t v\u00e0 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y \u00e9p th\u1ee7y l\u1ef1c v\u00e0 m\u00e1y CNC, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i d\u1ea7u th\u1ee7y l\u1ef1c \u1ea3nh h\u01b0\u1edfng [&#8230;]\n","protected":false},"author":5,"featured_media":9320,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[199,197,198],"class_list":["post-9628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-chon-dau-cho-may-cnc","tag-dau-thuy-luc","tag-dau-thuy-luc-cho-may-cnc"],"_links":{"self":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/posts\/9628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9628"}],"version-history":[{"count":2,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/posts\/9628\/revisions"}],"predecessor-version":[{"id":9630,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/posts\/9628\/revisions\/9630"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/media\/9320"}],"wp:attachment":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}