{"id":5384,"date":"2025-08-19T09:00:26","date_gmt":"2025-08-19T02:00:26","guid":{"rendered":"https:\/\/mayxaydunghanoi.com\/?p=5384"},"modified":"2025-12-13T03:17:56","modified_gmt":"2025-12-12T20:17:56","slug":"so-sanh-may-khoan-dap-jk-va-may-khoan-xoay-khi-nao-nen-dung","status":"publish","type":"post","link":"https:\/\/mayxaydunghanoi.com\/vi\/so-sanh-may-khoan-dap-jk-va-may-khoan-xoay-khi-nao-nen-dung\/","title":{"rendered":"So s\u00e1nh m\u00e1y khoan \u0111\u1eadp JK v\u00e0 m\u00e1y khoan xoay: Khi n\u00e0o n\u00ean d\u00f9ng?"},"content":{"rendered":"

So s\u00e1nh m\u00e1y khoan \u0111\u1eadp JK v\u00e0 m\u00e1y khoan xoay v\u1ec1 c\u1ea5u t\u1ea1o, c\u00f4ng n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ec3 ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb khoan c\u1ecdc nh\u1ed3i n\u1ec1n m\u00f3ng.<\/h2>\n

Khi thi c\u00f4ng n\u1ec1n m\u00f3ng c\u1ecdc nh\u1ed3i, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb khoan quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng, ti\u1ebfn \u0111\u1ed9 v\u00e0 chi ph\u00ed c\u1ee7a c\u00f4ng tr\u00ecnh. Trong s\u1ed1 c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn hi\u1ec7n nay, m\u00e1y khoan \u0111\u1eadp JK<\/strong> v\u00e0 m\u00e1y khoan xoay<\/strong> l\u00e0 hai l\u1ef1a ch\u1ecdn ch\u1ee7 l\u1ef1c, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 gi\u1edbi h\u1ea1n ri\u00eang.<\/p>\n

Nhi\u1ec1u k\u1ef9 s\u01b0 c\u00f4ng tr\u00ecnh v\u1eabn ph\u00e2n v\u00e2n n\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t, chi\u1ec1u s\u00e2u c\u1ecdc, kh\u1ea3 n\u0103ng thi c\u00f4ng v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt. Trong b\u00e0i vi\u1ebft n\u00e0y, Hanoi Vietnam s\u1ebd ph\u00e2n t\u00edch s\u00e2u c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt, c\u00f4ng n\u0103ng th\u1ef1c t\u1ebf, chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c d\u00f2ng m\u00e1y khoan kh\u00e1c, t\u1eeb \u0111\u00f3 gi\u00fap k\u1ef9 s\u01b0 v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn.<\/p>\n


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Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y khoan \u0111\u1eadp JK<\/h3>\n

M\u00e1y khoan \u0111\u1eadp JK l\u00e0 d\u00f2ng m\u00e1y khoan \u0111\u1eadp c\u00e1p, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd n\u00e2ng \u2013 r\u01a1i t\u1ef1 do \u2013 \u0111\u1eadp ph\u00e1 \u0111\u1ea5t \u0111\u00e1<\/strong>, k\u1ebft h\u1ee3p v\u1edbi \u1ed1ng ch\u1ed1ng \u0111\u1ec3 gi\u1eef th\u00e0nh h\u1ed1 khoan. Lo\u1ea1i m\u00e1y n\u00e0y th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u b\u00faa \u0111\u1eadp n\u1eb7ng t\u1eeb 1\u20135 t\u1ea5n, \u0111i k\u00e8m th\u00f9ng g\u1ea7u \u0111\u1ec3 x\u00fac \u0111\u1ea5t l\u00ean kh\u1ecfi h\u1ed1.<\/p>\n

C\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n g\u1ed3m:<\/p>\n