{"id":1247,"date":"2026-09-10T06:38:38","date_gmt":"2026-09-10T06:38:38","guid":{"rendered":"https:\/\/nmcouplings.top\/applications\/fans-blowers\/"},"modified":"2026-09-10T06:38:38","modified_gmt":"2026-09-10T06:38:38","slug":"fans-blowers","status":"publish","type":"page","link":"https:\/\/nmcouplings.top\/vi\/applications\/fans-blowers\/","title":{"rendered":"Qu\u1ea1t v\u00e0 m\u00e1y th\u1ed5i"},"content":{"rendered":"<p>Fan and blower drives are often continuous-duty applications. At higher speed, accurate shaft data, alignment and the condition of the rotating equipment become especially important.<\/p>\n<h2>Nh\u1eefng n\u1ed9i dung c\u1ea7n c\u00f3 trong h\u1ed3 s\u01a1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n<div class=\"ep-table-wrap\">\n<table class=\"ep-data-table\">\n<thead>\n<tr>\n<th>M\u1ee5c<\/th>\n<th>C\u1ea7n x\u00e1c nh\u1eadn \u0111i\u1ec1u g\u00ec?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Operating speed<\/td>\n<td>Normal and maximum running rpm.<\/td>\n<\/tr>\n<tr>\n<td>Fan \/ blower<\/td>\n<td>Equipment type and any load changes caused by control method.<\/td>\n<\/tr>\n<tr>\n<td>Shafts<\/td>\n<td>Both diameters, keyways and available coupling space.<\/td>\n<\/tr>\n<tr>\n<td>Condition<\/td>\n<td>Existing vibration, bearing or alignment concerns on replacement jobs.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>V\u1ecb tr\u00ed l\u1eafp gh\u00e9p NM ph\u00f9 h\u1ee3p<\/h2>\n<p>Use the NM size table to identify models that can accept both shafts and the operating speed. If vibration is already present, address the machine condition rather than expecting the coupling to compensate for a mechanical fault.<\/p>\n<h2>Ghi ch\u00fa v\u1ec1 vi\u1ec7c thay th\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t<\/h2>\n<p>\u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c thay th\u1ebf, c\u1ea7n cung c\u1ea5p k\u00fd hi\u1ec7u kh\u1edbp n\u1ed1i hi\u1ec7n c\u00f3, \u1ea3nh ch\u1ee5p v\u00e0 k\u00edch th\u01b0\u1edbc moay\u01a1 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi l\u1eafp \u0111\u1eb7t m\u1edbi, c\u1ea7n cung c\u1ea5p b\u1ea3n v\u1ebd tr\u1ee5c ho\u1eb7c k\u00edch th\u01b0\u1edbc tr\u1ee5c th\u1ef1c t\u1ebf. C\u0103n ch\u1ec9nh thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i theo y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh.<\/p>\n<div class=\"ep-inline-cta\">\n<h2>Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 kh\u1edbp n\u1ed1i NM<\/h2>\n<p>N\u1ebfu bi\u1ebft k\u00edch th\u01b0\u1edbc NM, h\u00e3y cung c\u1ea5p \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c, t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh, thi\u1ebft b\u1ecb d\u1eabn \u0111\u1ed9ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng. K\u00e8m theo b\u1ea3n v\u1ebd ho\u1eb7c \u1ea3nh \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00f4ng vi\u1ec7c thay th\u1ebf.<\/p>\n<p><a class=\"ep-btn\" href=\"https:\/\/nmcouplings.top\/vi\/contact\/#rfq\">G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>NM couplings for fan and blower drives where operating speed and alignment matter.<\/p>","protected":false},"author":1,"featured_media":1298,"parent":1238,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1247","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/pages\/1247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/comments?post=1247"}],"version-history":[{"count":3,"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/pages\/1247\/revisions"}],"predecessor-version":[{"id":1339,"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/pages\/1247\/revisions\/1339"}],"up":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/pages\/1238"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/media\/1298"}],"wp:attachment":[{"href":"https:\/\/nmcouplings.top\/vi\/wp-json\/wp\/v2\/media?parent=1247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}