{"id":2623,"date":"2026-07-24T08:57:11","date_gmt":"2026-07-24T08:57:11","guid":{"rendered":"https:\/\/fschier.com\/?p=2623"},"modified":"2026-07-24T09:01:40","modified_gmt":"2026-07-24T09:01:40","slug":"cach-chon-ban-le-ma-sat-dua-tren-kich-thuoc-va-trong-luong-cua-canh-cua-so","status":"publish","type":"post","link":"https:\/\/fschier.com\/vi\/cach-chon-ban-le-ma-sat-dua-tren-kich-thuoc-va-trong-luong-cua-canh-cua-so\/","title":{"rendered":"C\u00e1ch ch\u1ecdn b\u1ea3n l\u1ec1 ma s\u00e1t d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1nh c\u1eeda"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec b\u1ed9 ph\u1eadn ch\u1ed1ng ma s\u00e1t ph\u1ea3i ch\u1ecbu l\u1ef1c cho c\u00e1nh c\u1eeda di chuy\u1ec3n trong to\u00e0n b\u1ed9 qu\u1ef9 \u0111\u1ea1o m\u1edf c\u1ee7a n\u00f3, \u0111\u1ed3ng th\u1eddi ki\u1ec3m so\u00e1t ma s\u00e1t, duy tr\u00ec \u0111\u1ed9 n\u00e9n c\u1ee7a gio\u0103ng, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u1ea3n tr\u1edf khung c\u1eeda v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c chuy\u1ec3n \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i do gi\u00f3 t\u00e1c \u0111\u1ed9ng, n\u00ean vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 ph\u1eadn n\u00e0y ch\u1ec9 d\u1ef1a tr\u00ean chi\u1ec1u d\u00e0i danh ngh\u0129a l\u00e0 m\u1ed9t c\u00e1ch l\u00e0m \u0111\u01a1n gi\u1ea3n nh\u01b0ng th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn nh\u1eefng h\u1ecfng h\u00f3c kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i sao l\u1ea1i c\u00f3 ng\u01b0\u1eddi ph\u00ea duy\u1ec7t m\u1ed9t b\u1ea3n l\u1ec1 m\u00e0 ch\u01b0a t\u00ednh to\u00e1n xem n\u00f3 ph\u1ea3i ch\u1ecbu t\u1ea3i tr\u1ecdng bao nhi\u00eau?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i th\u00ec kh\u00f4ng ngh\u0129 v\u1eady. Khi xem x\u00e9t c\u00e1c b\u1ea3ng so s\u00e1nh b\u1ea3n l\u1ec1 c\u1ed1 \u0111\u1ecbnh ma s\u00e1t, xu h\u01b0\u1edbng r\u1ea5t r\u00f5 r\u00e0ng: m\u1ed9t b\u1ea3n l\u1ec1 c\u1ed1 \u0111\u1ecbnh d\u00e0i 16 inch kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i ch\u1eafc ch\u1eafn h\u01a1n m\u1ecdi b\u1ea3n l\u1ec1 c\u1ed1 \u0111\u1ecbnh d\u00e0i 12 inch, v\u00e0 hai c\u00e1nh c\u1eeda c\u00f3 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i kh\u00e1c nhau do chi\u1ec1u r\u1ed9ng, chi\u1ec1u cao, t\u1ef7 l\u1ec7 khung, h\u01b0\u1edbng m\u1edf v\u00e0 tr\u1ecdng t\u00e2m c\u1ee7a ch\u00fang kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi th\u1ef1c ti\u1ec5n r\u1ea5t \u0111\u01a1n gi\u1ea3n. H\u00e3y l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng ma s\u00e1t c\u1eeda s\u1ed5 th\u00f4ng qua n\u0103m b\u01b0\u1edbc ki\u1ec3m tra li\u00ean quan \u0111\u1ebfn nhau: ki\u1ec3u m\u1edf, tr\u1ecdng l\u01b0\u1ee3ng c\u00e1nh c\u1eeda khi m\u1edf h\u1ebft c\u1ee1, k\u00edch th\u01b0\u1edbc c\u00e1nh c\u1eeda, h\u00ecnh d\u1ea1ng c\u1ea5u tr\u00fac v\u00e0 gi\u1edbi h\u1ea1n k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m c\u1ee7a s\u1ea3n ph\u1ea9m. Sau \u0111\u00f3, c\u1ea7n x\u00e1c minh chi\u1ec1u cao x\u1ebfp ch\u1ed3ng, g\u00f3c m\u1edf, c\u1ea5p \u0111\u1ed9 ch\u1ed1ng \u0103n m\u00f2n, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, c\u0169ng nh\u01b0 b\u1ea5t k\u1ef3 ch\u1ee9c n\u0103ng tho\u00e1t hi\u1ec3m ho\u1eb7c h\u1ea1n ch\u1ebf n\u00e0o tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng.<\/p>\n\n\n\n<h2 id=\"the-hard-truth-about-friction-stay-hinge-size\" class=\"wp-block-heading\">S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng v\u1ec1 k\u00edch th\u01b0\u1edbc b\u1ea3n l\u1ec1 ch\u1ed1ng ma s\u00e1t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc danh ngh\u0129a c\u1ee7a thanh ch\u1ed1ng ma s\u00e1t th\u01b0\u1eddng ch\u1ec9 chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng ray, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u1ea5p t\u1ea3i tr\u1ecdng chung. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 quy \u0111\u1ecbnh r\u1eb1ng thanh ch\u1ed1ng treo tr\u00ean c\u00f3 chi\u1ec1u d\u00e0i 16 inch ch\u1ec9 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1nh c\u1eeda n\u1eb7ng 25 kg, trong khi m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m kh\u00e1c l\u1ea1i c\u00f4ng b\u1ed1 gi\u1edbi h\u1ea1n kh\u00e1c do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u00ecnh d\u1ea1ng c\u00e1nh tay, \u0111\u1ed9 d\u00e0y th\u00e9p, \u0111inh t\u00e1n, b\u1ed9 tr\u01b0\u1ee3t, ti\u1ebft di\u1ec7n ray, c\u00e1ch b\u1ed1 tr\u00ed \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m v\u00e0 ki\u1ec3u d\u00e1ng thi\u1ebft k\u1ebf d\u1ef1 ki\u1ebfn. Kh\u00f4ng c\u00f3 quy t\u1eafc chung n\u00e0o trong ng\u00e0nh kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng \u201c12 inch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi X kilogram.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e1ng 2 n\u0103m 2026 <a href=\"https:\/\/www.eraeverywhere.com\/globalassets\/era\/era-downloads\/friction-hinge---standard-friction-stay.pdf\" rel=\"nofollow noopener\" target=\"_blank\">B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 gi\u1eef c\u1eeda ma s\u00e1t ti\u00eau chu\u1ea9n ERA<\/a> \u0111i\u1ec1u n\u00e0y \u0111\u00e3 ch\u1ee9ng minh quan \u0111i\u1ec3m tr\u00ean. B\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y n\u00eau r\u00f5 c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a ri\u00eang bi\u1ec7t c\u1ee7a c\u00e1nh c\u1eeda cho ki\u1ec3u treo tr\u00ean v\u00e0 treo b\u00ean, ngay c\u1ea3 khi chi\u1ec1u d\u00e0i danh ngh\u0129a c\u1ee7a thanh ch\u1ed1ng l\u00e0 nh\u01b0 nhau. T\u00e0i li\u1ec7u n\u00e0y c\u0169ng n\u00eau r\u00f5 c\u00e1c t\u00f9y ch\u1ecdn chi\u1ec1u cao x\u1ebfp ch\u1ed3ng 13 mm v\u00e0 16,5 mm, \u0111\u1ed3ng th\u1eddi x\u00e1c \u0111\u1ecbnh c\u00e1c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n BS EN 13126-6 d\u00e0nh cho b\u1ea3n l\u1ec1 thanh \u0111\u1ee1 c\u00f3 h\u00ecnh h\u1ecdc thay \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 cho t\u1eebng m\u1eabu trong b\u1ea3ng t\u00ednh \u0111\u00f3:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u1ee8ng d\u1ee5ng<\/th><th>K\u00edch th\u01b0\u1edbc danh ngh\u0129a c\u1ee7a thanh \u0111\u1ee1<\/th><th>Chi\u1ec1u r\u1ed9ng t\u1ed1i \u0111a c\u1ee7a khung c\u1eeda<\/th><th>Chi\u1ec1u cao t\u1ed1i \u0111a c\u1ee7a c\u00e1nh c\u1eeda<\/th><th>Tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u1ee7a c\u00e1nh c\u1eeda<\/th><th>G\u00f3c m\u1edf x\u1ea5p x\u1ec9<\/th><\/tr><\/thead><tbody><tr><td>Treo tr\u00ean<\/td><td>6 inch \/ 152 mm<\/td><td>750 mm<\/td><td>350 mm<\/td><td>9 kg<\/td><td>60\u00b0<\/td><\/tr><tr><td>Treo tr\u00ean<\/td><td>8 inch \/ 210 mm<\/td><td>1.200 mm<\/td><td>350 mm<\/td><td>11 kg<\/td><td>64\u00b0<\/td><\/tr><tr><td>Treo tr\u00ean<\/td><td>10 inch \/ 261 mm<\/td><td>1.200 mm<\/td><td>400 mm<\/td><td>16 kg<\/td><td>60\u00b0<\/td><\/tr><tr><td>Treo tr\u00ean<\/td><td>12 inch \/ 311 mm<\/td><td>1.200 mm<\/td><td>550 mm<\/td><td>19 kg<\/td><td>66\u00b0<\/td><\/tr><tr><td>Treo tr\u00ean<\/td><td>16 inch \/ 414 mm<\/td><td>1.200 mm<\/td><td>750 mm<\/td><td>25 kg<\/td><td>87\u00b0<\/td><\/tr><tr><td>Treo tr\u00ean<\/td><td>20 inch \/ 516 mm<\/td><td>1.200 mm<\/td><td>1.000 mm<\/td><td>28 kg<\/td><td>43\u00b0<\/td><\/tr><tr><td>Treo tr\u00ean<\/td><td>24 inch \/ 616 mm<\/td><td>1.200 mm<\/td><td>1.200 mm<\/td><td>39 kg<\/td><td>39\u00b0<\/td><\/tr><tr><td>C\u1eeda m\u1edf sang b\u00ean<\/td><td>12 inch \/ 311 mm<\/td><td>600 mm<\/td><td>1.100 mm<\/td><td>22 kg<\/td><td>60\u00b0<\/td><\/tr><tr><td>C\u1eeda m\u1edf sang b\u00ean<\/td><td>16 inch \/ 414 mm<\/td><td>600 mm<\/td><td>1.250 mm<\/td><td>28 kg<\/td><td>87\u00b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y coi b\u1ea3ng n\u00e0y nh\u01b0 m\u1ed9t minh ch\u1ee9ng cho c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t bi\u1ec3u \u0111\u1ed3 ch\u00ednh x\u00e1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 tr\u1ecdng l\u01b0\u1ee3ng ch\u1ed1ng ma s\u00e1t c\u00f3 t\u00ednh ph\u1ed5 qu\u00e1t. Vi\u1ec7c sao ch\u00e9p c\u00e1c con s\u1ed1 n\u00e0y sang m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c, lo\u1ea1i th\u00e9p kh\u00e1c, chi\u1ec1u cao ch\u1ed3ng l\u1edbp kh\u00e1c ho\u1eb7c h\u1ec7 th\u1ed1ng c\u1ea5u h\u00ecnh kh\u00e1c s\u1ebd l\u00e0 m\u1ed9t sai l\u1ea7m v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng CHIER, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch xem x\u00e9t c\u00e1c t\u00f9y ch\u1ecdn hi\u1ec7n c\u00f3 <a href=\"https:\/\/fschier.com\/vi\/ban-le-cua-so\/\">b\u1ed9 gi\u1eef c\u1eeda ch\u1ed1ng ma s\u00e1t v\u00e0 b\u1ea3n l\u1ec1 nh\u00f4 ra<\/a>, sau \u0111\u00f3 h\u00e3y cung c\u1ea5p d\u1eef li\u1ec7u th\u1ef1c t\u1ebf v\u1ec1 khung c\u1eeda v\u00e0 m\u1eb7t c\u1eaft \u0111\u1ec3 ki\u1ec3m tra \u1edf c\u1ea5p \u0111\u1ed9 m\u00f4 h\u00ecnh thay v\u00ec \u0111\u1eb7t h\u00e0ng d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 id=\"calculate-the-real-sash-weight-before-choosing-the-hinge\" class=\"wp-block-heading\">T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a c\u00e1nh c\u1eeda tr\u01b0\u1edbc khi ch\u1ecdn b\u1ea3n l\u1ec1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n l\u1ec1 ch\u1ecbu l\u1ef1c cho to\u00e0n b\u1ed9 c\u00e1nh c\u1eeda tr\u01b0\u1ee3t \u0111\u00e3 ho\u00e0n thi\u1ec7n, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang t\u1ea5m k\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c mua s\u1eafm sau \u0111\u00e2y:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng khung c\u1eeda = kh\u1ed1i l\u01b0\u1ee3ng k\u00ednh + kh\u1ed1i l\u01b0\u1ee3ng khung c\u1eeda + kh\u1ed1i l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n kim lo\u1ea1i + kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c mi\u1ebfng \u0111\u1ec7m, thanh vi\u1ec1n, mi\u1ebfng l\u00f3t, v\u1eadt li\u1ec7u gia c\u1ed1 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n g\u1eafn k\u00e8m<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi k\u00ednh ph\u1eb3ng th\u00f4ng th\u01b0\u1eddng, <a href=\"https:\/\/www.guardianglass.com\/us\/en\/why-glass\/understand-glass\/properties-of-glass\/physical-properties\" rel=\"nofollow noopener\" target=\"_blank\">K\u00ednh Guardian<\/a> cho m\u1eadt \u0111\u1ed9 l\u00e0 2.500 kg\/m\u00b3, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 2,5 kg\/m\u00b2 cho m\u1ed7i milim\u00e9t \u0111\u1ed9 d\u00e0y k\u00ednh. Do \u0111\u00f3, m\u1ed9t t\u1ea5m k\u00ednh d\u00e0y 4 mm c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng kho\u1ea3ng 10 kg\/m\u00b2, v\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb k\u00ednh c\u00e1ch nhi\u1ec7t 4-16-4 ch\u1ee9a kho\u1ea3ng 20 kg\/m\u00b2 k\u00ednh tr\u01b0\u1edbc khi th\u00eam khung c\u00e1ch nhi\u1ec7t, ch\u1ea5t tr\u00e1m k\u00edn, khung c\u1eeda s\u1ed5, c\u00e1c thanh vi\u1ec1n v\u00e0 ph\u1ee5 ki\u1ec7n.<\/p>\n\n\n\n<h3 id=\"worked-sash-weight-example\" class=\"wp-block-heading\">V\u00ed d\u1ee5 v\u1ec1 c\u01a1 ch\u1ebf c\u00e2n c\u1eeda s\u1ed5 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 s\u1eed c\u00f3 m\u1ed9t c\u00e1nh c\u1eeda nh\u00f4m treo tr\u00ean v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc m\u1eb7t k\u00ednh hi\u1ec3n th\u1ecb: 800 mm \u00d7 1100 mm<\/li>\n\n\n\n<li>T\u1ea5m k\u00ednh c\u00e1ch nhi\u1ec7t: 4-16-4<\/li>\n\n\n\n<li>Khung nh\u00f4m, thanh vi\u1ec1n, g\u00f3c n\u1ed1i, gio\u0103ng v\u00e0 thanh gia c\u1ed1: 4,2 kg<\/li>\n\n\n\n<li>Tay c\u1ea7m, c\u00e1c b\u1ed9 ph\u1eadn kh\u00f3a, thanh ch\u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n c\u1ed1 \u0111\u1ecbnh: 0,8 kg<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Di\u1ec7n t\u00edch m\u1eb7t k\u00ednh l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>0,8 m \u00d7 1,1 m = 0,88 m\u00b2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hai t\u1ea5m k\u00ednh d\u00e0y 4 mm t\u1ea1o th\u00e0nh t\u1ed5ng \u0111\u1ed9 d\u00e0y k\u00ednh l\u00e0 8 mm:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>0,88 \u00d7 8 \u00d7 2,5 = 17,6 kg th\u1ee7y tinh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ed1i l\u01b0\u1ee3ng \u01b0\u1edbc t\u00ednh c\u1ee7a khung c\u1eeda sau khi ho\u00e0n thi\u1ec7n l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>17,6 + 4,2 + 0,8 = 22,6 kg<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con s\u1ed1 22,6 kg n\u00e0y l\u00e0 t\u1ea3i tr\u1ecdng ban \u0111\u1ea7u \u0111\u1ec3 l\u1ef1a ch\u1ecdn b\u1ea3n l\u1ec1. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u00f9y ti\u1ec7n ch\u1ecdn m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 ghi \u201c23 kg\u201d r\u1ed3i b\u1ecf qua c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. Nh\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5 v\u1eabn c\u1ea7n ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 dung sai s\u1ea3n xu\u1ea5t, t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3, s\u1ed1 chu k\u1ef3 v\u1eadn h\u00e0nh, \u0111\u1ed9 b\u1ec1n c\u1ed1 \u0111\u1ecbnh, \u0111\u1ed9 c\u1ee9ng c\u1ee7a khung v\u00e0 bi\u00ean \u0111\u1ed9 thi\u1ebft k\u1ebf theo y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ef1 th\u1eadt kh\u00f3 ch\u1ea5p nh\u1eadn kh\u00e1c: vi\u1ec7c s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc k\u00ednh thay v\u00ec k\u00edch th\u01b0\u1edbc khung c\u1eeda ho\u00e0n thi\u1ec7n c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch c\u1ea3 vi\u1ec7c t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng l\u1eabn ki\u1ec3m tra h\u00ecnh h\u1ecdc. H\u00e3y y\u00eau c\u1ea7u ba k\u00edch th\u01b0\u1edbc ri\u00eang bi\u1ec7t \u2014 chi\u1ec1u r\u1ed9ng t\u1ed5ng th\u1ec3 c\u1ee7a khung c\u1eeda, chi\u1ec1u cao t\u1ed5ng th\u1ec3 c\u1ee7a khung c\u1eeda v\u00e0 k\u00edch th\u01b0\u1edbc k\u00ednh \u2014 v\u00e0 ghi ch\u00fa r\u00f5 r\u00e0ng c\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y tr\u00ean b\u1ea3n v\u1ebd.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-20d61df\" id=\"gspb_image-id-gsbp-20d61df\"><img decoding=\"async\" src=\"https:\/\/fschier.com\/wp-content\/uploads\/2026\/07\/How-to-Select-Friction-Stays-by-Sash-Size-and-Weight-2.jpg\" data-src=\"\" alt=\"C\u00e1ch ch\u1ecdn b\u1ea3n l\u1ec1 ma s\u00e1t d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1nh c\u1eeda\" loading=\"lazy\" width=\"750\" height=\"750\" title=\"\"><\/div>\n\n\n\n<h2 id=\"use-a-seven-gate-selection-method\" class=\"wp-block-heading\">S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn b\u1ea3y c\u1eeda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i \u01b0a chu\u1ed9ng h\u1ec7 th\u1ed1ng c\u00e1c \u201cc\u1ed5ng\u201d v\u00ec n\u00f3 ng\u0103n ng\u01b0\u1eddi mua nh\u1ea3y th\u1eb3ng v\u00e0o v\u1ea5n \u0111\u1ec1 gi\u00e1 c\u1ea3. M\u1ed9t \u0111\u1ec1 xu\u1ea5t ph\u1ea3i v\u01b0\u1ee3t qua t\u1eebng \u201cc\u1ed5ng\u201d m\u1edbi \u0111\u01b0\u1ee3c xem x\u00e9t; n\u1ebfu kh\u00f4ng, n\u00f3 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ea3n m\u1eabu.<\/p>\n\n\n\n<h3 id=\"1-confirm-top-hung-or-side-hung-operation\" class=\"wp-block-heading\">1. X\u00e1c nh\u1eadn ki\u1ec3u m\u1edf t\u1eeb tr\u00ean xu\u1ed1ng ho\u1eb7c m\u1edf t\u1eeb b\u00ean h\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eeda s\u1ed5 treo tr\u00ean v\u00e0 c\u1eeda s\u1ed5 treo b\u00ean t\u1ea1o ra l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft theo nh\u1eefng c\u00e1ch kh\u00e1c nhau. C\u1eeda s\u1ed5 treo tr\u00ean nh\u00f4 ra ngo\u00e0i t\u1eeb m\u00e9p tr\u00ean; c\u00f2n c\u1eeda s\u1ed5 treo b\u00ean xoay quanh m\u1ed9t c\u1ea1nh th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, c\u00f9ng m\u1ed9t thanh gi\u1eb1ng danh ngh\u0129a 12 inch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t, nh\u01b0 bi\u1ec3u \u0111\u1ed3 ERA \u0111\u00e3 ch\u1ec9 ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ghi ch\u00fa h\u01b0\u1edbng m\u1edf v\u00e0 g\u00f3c m\u1edf tr\u00ean b\u1ea3n v\u1ebd. C\u1ee5m t\u1eeb \u201cb\u1ea3n l\u1ec1 c\u1eeda m\u1edf ra ngo\u00e0i\u201d c\u00f2n qu\u00e1 m\u01a1 h\u1ed3.<\/p>\n\n\n\n<h3 id=\"2-record-the-finished-sash-dimensions\" class=\"wp-block-heading\">2. Ghi l\u1ea1i k\u00edch th\u01b0\u1edbc c\u1ee7a khung c\u1eeda sau khi ho\u00e0n thi\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y \u0111o chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao t\u1ed5ng th\u1ec3 c\u1ee7a khung c\u1eeda, kh\u00f4ng ch\u1ec9 ri\u00eang k\u00edch th\u01b0\u1edbc l\u1ed7 m\u1edf. Sau \u0111\u00f3, ki\u1ec3m tra t\u1ef7 l\u1ec7 chi\u1ec1u r\u1ed9ng tr\u00ean chi\u1ec1u cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t c\u00e1nh c\u1eeda tr\u01b0\u1ee3t ngang cao v\u00e0 h\u1eb9p n\u1eb7ng 22 kg t\u1ea1o ra m\u00f4-men v\u00e0 y\u00eau c\u1ea7u c\u1ed1 \u0111\u1ecbnh kh\u00e1c so v\u1edbi m\u1ed9t c\u00e1nh c\u1eeda tr\u01b0\u1ee3t ngang ng\u1eafn v\u00e0 r\u1ed9ng n\u1eb7ng 22 kg. Tr\u1ecdng l\u01b0\u1ee3ng ch\u1ec9 gi\u1ea3i \u0111\u00e1p \u0111\u01b0\u1ee3c m\u1ed9t c\u00e2u h\u1ecfi. H\u00ecnh h\u1ecdc gi\u1ea3i \u0111\u00e1p ph\u1ea7n c\u00f2n l\u1ea1i.<\/p>\n\n\n\n<h3 id=\"3-calculate-the-all-up-moving-mass\" class=\"wp-block-heading\">3. T\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng di chuy\u1ec3n to\u00e0n ph\u1ea7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac l\u1eafp k\u00ednh ho\u00e0n thi\u1ec7n. Bao g\u1ed3m c\u00e1c l\u1edbp l\u00f3t nhi\u1ec1u l\u1edbp, l\u01b0\u1edbi trang tr\u00ed, v\u1eadt li\u1ec7u gia c\u1ed1, ch\u1ed1t g\u00f3c, thanh n\u1eb9p k\u00ednh, kh\u00f3a, tay n\u1eafm, c\u00f9ng b\u1ea5t k\u1ef3 b\u1ed9 h\u1ea1n ch\u1ebf ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u00e0o \u0111\u01b0\u1ee3c g\u1eafn k\u00e8m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean t\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng k\u00ednh c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb k\u00ednh c\u00e1ch nhi\u1ec7t (IGU) nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t t\u1ea5m k\u00ednh \u0111\u01a1n l\u1ebb. Sai l\u1ea7m n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng k\u00ednh t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c gi\u1ea3m \u0111i g\u1ea7n m\u1ed9t n\u1eeda.<\/p>\n\n\n\n<h3 id=\"4-match-both-weight-and-dimensional-limits\" class=\"wp-block-heading\">4. Ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u1ea3 gi\u1edbi h\u1ea1n v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t d\u1ea3i b\u0103ng ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a, chi\u1ec1u r\u1ed9ng t\u1ed1i \u0111a v\u00e0 chi\u1ec1u cao t\u1ed1i \u0111a do nh\u00e0 s\u1ea3n xu\u1ea5t quy \u0111\u1ecbnh cho m\u00e3 s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 \u0111\u00f3. N\u1ebfu ch\u1ec9 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c hai trong ba ti\u00eau ch\u00ed n\u00e0y th\u00ec v\u1eabn \u0111\u01b0\u1ee3c coi l\u00e0 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 nhi\u1ec1u h\u01b0\u1edbng d\u1eabn v\u1ec1 k\u00edch th\u01b0\u1edbc b\u1ea3n l\u1ec1 ma s\u00e1t th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn. H\u1ecd ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m theo \u0111\u01a1n v\u1ecb inch, sau \u0111\u00f3 l\u1ea1i gi\u1ea5u th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc t\u1ed5ng th\u1ec3 trong m\u1ed9t b\u1ea3ng kh\u00e1c ho\u1eb7c b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h3 id=\"5-match-stack-height-and-profile-clearance\" class=\"wp-block-heading\">5. \u0110\u1ea3m b\u1ea3o chi\u1ec1u cao ch\u1ed3ng x\u1ebfp v\u00e0 kho\u1ea3ng h\u1edf theo m\u1eb7t c\u1eaft ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ec1u cao ch\u1ed3ng l\u00e0 \u0111\u1ed9 d\u00e0y khi \u0111\u00f3ng c\u1ee7a c\u1ee5m b\u1ea3n l\u1ec1 g\u1eadp. C\u00e1c t\u00f9y ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 bao g\u1ed3m 13 mm, 16 mm, 16,5 mm v\u00e0 17 mm, nh\u01b0ng gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c ph\u1ea3i d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a khung c\u1eeda s\u1ed5 v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i theo s\u1edf th\u00edch c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng s\u1ea3n ph\u1ea9m ti\u00eau chu\u1ea9n c\u1ee7a ERA bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn 13 mm v\u00e0 16,5 mm, trong khi \u0111\u00f3, <a href=\"https:\/\/www.milasecure.com\/ie\/en\/documents\/brochures\/Friction%20Hinges.pdf\" rel=\"nofollow noopener\" target=\"_blank\">H\u01b0\u1edbng d\u1eabn v\u1ec1 b\u1ea3n l\u1ec1 ma s\u00e1t Mila<\/a> quy \u0111\u1ecbnh chi\u1ec1u cao x\u1ebfp ch\u1ed3ng ti\u00eau chu\u1ea9n l\u00e0 13 mm v\u00e0 17 mm cho m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m trong d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu qu\u00e1 cao, c\u00e1nh c\u1eeda c\u00f3 th\u1ec3 b\u1ecb nh\u00f4 l\u00ean, g\u00e2y r\u00f2 r\u1ec9 ho\u1eb7c c\u1ea3n tr\u1edf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kh\u00f3a. N\u1ebfu qu\u00e1 ng\u1eafn, c\u01a1 c\u1ea5u li\u00ean k\u1ebft c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t v\u00e0o r\u00e3nh d\u1eabn ho\u1eb7c k\u00e9o c\u00e1nh c\u1eeda ra kh\u1ecfi \u0111\u01b0\u1eddng k\u00edn d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<h3 id=\"6-confirm-opening-angle-and-special-function\" class=\"wp-block-heading\">6. X\u00e1c nh\u1eadn g\u00f3c m\u1edf v\u00e0 ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t thanh \u0111\u1ee1 d\u00e0i 24 inch kh\u00f4ng t\u1ef1 \u0111\u1ed9ng mang l\u1ea1i g\u00f3c m\u1edf r\u1ed9ng nh\u1ea5t. Trong v\u00ed d\u1ee5 v\u1ec1 ERA, m\u1eabu c\u1eeda treo tr\u00ean c\u00f3 chi\u1ec1u d\u00e0i thanh \u0111\u1ee1 16 inch c\u00f3 g\u00f3c m\u1edf kho\u1ea3ng 87\u00b0, trong khi m\u1eabu 24 inch ch\u1ec9 kho\u1ea3ng 39\u00b0. C\u00e1c thanh ray d\u00e0i h\u01a1n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c c\u00e1nh c\u1eeda cao h\u01a1n nh\u01b0ng l\u1ea1i t\u1ea1o ra g\u00f3c m\u1edf nh\u1ecf h\u01a1n do c\u1ea5u tr\u00fac li\u00ean k\u1ebft thay \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc kh\u1ea9u \u0111\u1ed9 th\u00f4ng tho\u00e1ng c\u1ea7n thi\u1ebft, v\u1ecb tr\u00ed th\u00f4ng gi\u00f3, l\u1ed1i ti\u1ebfp c\u1eadn \u0111\u1ec3 v\u1ec7 sinh v\u00e0 kho\u1ea3ng c\u00e1ch v\u1edbi tay n\u1eafm. \u0110\u1ed1i v\u1edbi l\u1ed1i tho\u00e1t hi\u1ec3m kh\u1ea9n c\u1ea5p, h\u00e3y s\u1eed d\u1ee5ng ph\u01b0\u01a1ng \u00e1n tho\u00e1t hi\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 c\u00f3 ki\u1ec3m so\u00e1t ho\u1eb7c ph\u00f2ng ng\u1eeba t\u00e9 ng\u00e3, h\u00e3y s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 id=\"7-validate-material-fixings-and-testing\" class=\"wp-block-heading\">7. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u, ph\u1ee5 ki\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin v\u1ec1 lo\u1ea1i th\u00e9p, th\u1eed nghi\u1ec7m ch\u1ed1ng \u0103n m\u00f2n, th\u1eed nghi\u1ec7m chu k\u1ef3, c\u1ea5u tr\u00fac \u0111inh t\u00e1n, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh, b\u1ed1 tr\u00ed l\u1ed7 c\u1ed1 \u0111\u1ecbnh, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00edt v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m \u00e1p d\u1ee5ng cho m\u00e3 s\u1ea3n ph\u1ea9m (SKU) \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cTh\u00e9p kh\u00f4ng g\u1ec9\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7. \u201cCh\u1ecbu t\u1ea3i n\u1eb7ng\u201d c\u0169ng v\u1eady.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, b\u1ea3ng ERA x\u00e1c \u0111\u1ecbnh th\u00e9p kh\u00f4ng g\u1ec9 Austenitic 304 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn cho c\u00e1c thanh gi\u1eb1ng ti\u00eau chu\u1ea9n c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 8 \u0111\u1ebfn 24 inch v\u00e0 li\u1ec7t k\u00ea m\u1ed9t thanh tr\u01b0\u1ee3t l\u00e0m b\u1eb1ng POM. C\u00e1c chi ti\u1ebft \u1edf c\u1ea5p \u0111\u1ed9 n\u00e0y n\u00ean \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SKU \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t thay v\u00ec ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp s\u01a1 s\u00e0i trong ph\u1ea7n m\u00f4 t\u1ea3 b\u00e1n h\u00e0ng chung chung. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee7a CHIER\u2019s <a href=\"https:\/\/fschier.com\/vi\/ve\/kiem-tra-chat-luong\/\">quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eed nghi\u1ec7m<\/a> cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra v\u1edbi b\u1ea3n v\u1ebd, m\u1eabu, k\u00edch th\u01b0\u1edbc, ch\u1ee9c n\u0103ng, l\u1edbp ho\u00e0n thi\u1ec7n v\u00e0 ti\u00eau chu\u1ea9n \u0111\u00f3ng g\u00f3i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. \u0110\u1ed1i v\u1edbi vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/fschier.com\/vi\/oem-odm\/\">\u0110\u00e1nh gi\u00e1 ph\u1ea7n c\u1ee9ng OEM\/ODM<\/a> \u0111\u1ec3 th\u1ed1ng nh\u1ea5t c\u00e1c b\u1ea3n v\u1ebd, m\u1eabu s\u1ea3n ph\u1ea9m, tr\u00e1ch nhi\u1ec7m s\u1eeda \u0111\u1ed5i, y\u00eau c\u1ea7u ki\u1ec3m tra v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t. <\/p>\n\n\n\n<h2 id=\"when-heavy-duty-friction-stays-are-the-honest-choice\" class=\"wp-block-heading\">Khi c\u00e1c gi\u00e1 \u0111\u1ee1 ma s\u00e1t ch\u1ecbu t\u1ea3i n\u1eb7ng l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ea3n l\u1ec1 ma s\u00e1t ch\u1ecbu t\u1ea3i n\u1eb7ng kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 phi\u00ean b\u1ea3n d\u00e0i h\u01a1n c\u1ee7a c\u00e1c b\u1ea3n l\u1ec1 ti\u00eau chu\u1ea9n. Ch\u00fang th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac r\u1ed9ng h\u01a1n ho\u1eb7c \u0111\u01b0\u1ee3c gia c\u1ed1, h\u00ecnh h\u1ecdc li\u00ean k\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh, tr\u1ee5c xoay ch\u1eafc ch\u1eafn h\u01a1n, c\u00e1c chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh c\u00f3 y\u00eau c\u1ea7u cao h\u01a1n, ho\u1eb7c c\u00e1ch b\u1ed1 tr\u00ed l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c c\u00e1nh c\u1eeda l\u1edbn h\u01a1n ho\u1eb7c n\u1eb7ng h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn c\u1ee7a Mila m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng r\u1eb1ng c\u00e1c b\u1ea3n l\u1ec1 ch\u1ecbu t\u1ea3i n\u1eb7ng c\u1ee7a h\u00e3ng n\u00e0y c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn h\u01a1n so v\u1edbi b\u1ea3n l\u1ec1 ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho t\u1eebng ki\u1ec3u khung c\u1eeda v\u00e0 d\u00e0nh cho c\u00e1c c\u1eeda s\u1ed5 m\u1edf ra ngo\u00e0i c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1ecbnh ngh\u0129a h\u1eefu \u00edch v\u00ec n\u00f3 t\u1eadp trung v\u00e0o thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng thay v\u00ec ch\u1ec9 g\u1eafn m\u1ed9t nh\u00e3n hi\u1ec7u m\u01a1 h\u1ed3 cho m\u1ed9t b\u1ea3n l\u1ec1 th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ecbu l\u1ef1c cao khi khung c\u1eeda ho\u00e0n thi\u1ec7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1eb1m g\u1ea7n m\u1ee9c gi\u1edbi h\u1ea1n c\u00f4ng b\u1ed1 \u0111\u1ed1i v\u1edbi m\u1ed9t k\u1ef3 l\u01b0u tr\u00fa ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>V\u01b0\u1ee3t qu\u00e1 m\u1ecdi gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc \u0111\u00e3 c\u00f4ng b\u1ed1<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng k\u00ednh nhi\u1ec1u l\u1edbp d\u00e0y ho\u1eb7c k\u00ednh c\u00e1ch \u00e2m<\/li>\n\n\n\n<li>C\u00e1c m\u1eb7t ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 m\u1ea1nh<\/li>\n\n\n\n<li>Cho th\u1ea5y \u0111\u1ed9 l\u1ec7ch kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra h\u1ec7 th\u1ed1ng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c gia c\u1ed1 v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, \u0111\u1eebng n\u00e2ng c\u1ea5p m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ea3n l\u1ec1 n\u1eb7ng h\u01a1n c\u00f3 th\u1ec3 khi\u1ebfn \u0111i\u1ec3m y\u1ebfu chuy\u1ec3n sang thanh nh\u00f4m, v\u1ecb tr\u00ed b\u1eaft v\u00edt, m\u1ed1i n\u1ed1i g\u00f3c, \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1nh c\u1eeda ho\u1eb7c ph\u1ea7n c\u1ed1 \u0111\u1ecbnh khung. T\u00f4i th\u00e0 th\u1ea5y m\u1ed9t c\u00e1nh c\u1eeda n\u1eb7ng 30 kg \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean h\u1ec7 th\u1ed1ng 40 kg \u0111\u00e3 qua ki\u1ec3m \u0111\u1ecbnh \u0111\u00fang quy tr\u00ecnh c\u00f2n h\u01a1n l\u00e0 tr\u00ean m\u1ed9t b\u1ea3n l\u1ec1 \u201cch\u1ecbu t\u1ea3i n\u1eb7ng 60 kg\u201d kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c, kh\u00f4ng c\u00f3 b\u1ea3n v\u1ebd thanh nh\u00f4m v\u00e0 kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng ki\u1ec3m \u0111\u1ecbnh \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong d\u00f2ng s\u1ea3n ph\u1ea9m CHIER, m\u1ed9t <a href=\"https:\/\/fschier.com\/vi\/bo-giu-cua-so-kieu-bon-thanh-nho-gon-co-chot-chan-mau-den\/\">b\u1ed9 gi\u1eef c\u1eeda s\u1ed5 ma s\u00e1t b\u1ed1n thanh ki\u1ec3u nh\u1ecf g\u1ecdn<\/a> c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t lo\u1ea1i khung v\u00e0 l\u1edbp b\u1ecdc kh\u00e1c so v\u1edbi m\u1ed9t <a href=\"https:\/\/fschier.com\/vi\/ban-le-cua-so-co-thanh-chong-ma-sat-dang-canh-tay-keo-dai-kem-thanh-truot-dieu-chinh-duoc\/\">b\u1ed9 gi\u1eef ma s\u00e1t c\u00f3 thanh tr\u01b0\u1ee3t \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c<\/a>. Ch\u1ec9 d\u1ef1a v\u00e0o s\u1ed1 c\u00e1nh tay c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y; ng\u01b0\u1eddi mua n\u00ean so s\u00e1nh chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng ray, \u0111\u1ed9 cao khi g\u1ea5p g\u1ecdn, c\u1ea5u tr\u00fac tr\u1ee5c xoay, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, h\u01b0\u1edbng m\u1edf v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c. <\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-5943a38\" id=\"gspb_image-id-gsbp-5943a38\"><img decoding=\"async\" src=\"https:\/\/fschier.com\/wp-content\/uploads\/2026\/07\/How-to-Select-Friction-Stays-by-Sash-Size-and-Weight-1.jpg\" data-src=\"\" alt=\"C\u00e1ch ch\u1ecdn b\u1ea3n l\u1ec1 ma s\u00e1t d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1nh c\u1eeda\" loading=\"lazy\" width=\"750\" height=\"750\" title=\"\"><\/div>\n\n\n\n<h2 id=\"safety-functions-are-not-optional-extras\" class=\"wp-block-heading\">C\u00e1c ch\u1ee9c n\u0103ng an to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng t\u00ednh n\u0103ng t\u00f9y ch\u1ecdn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 ph\u1eadn gi\u1eef b\u1eb1ng ma s\u00e1t c\u00f3 ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t v\u00e0 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng. Thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c coi l\u00e0 b\u1ed9 h\u1ea1n ch\u1ebf ng\u00e3, b\u1ea3n l\u1ec1 tho\u00e1t hi\u1ec3m kh\u1ea9n c\u1ea5p hay thi\u1ebft b\u1ecb an ninh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 quan Qu\u1ea3n l\u00fd An to\u00e0n v\u00e0 S\u1ee9c kh\u1ecfe V\u01b0\u01a1ng qu\u1ed1c Anh (HSE) cho bi\u1ebft, t\u1ea1i c\u00e1c c\u01a1 s\u1edf y t\u1ebf v\u00e0 ch\u0103m s\u00f3c x\u00e3 h\u1ed9i n\u01a1i c\u00f3 nguy c\u01a1 ng\u00e3, k\u00edch th\u01b0\u1edbc m\u1edf c\u1ee7a c\u1eeda s\u1ed5 ph\u00f9 h\u1ee3p n\u00f3i chung n\u00ean \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n \u1edf m\u1ee9c 100 mm tr\u1edf xu\u1ed1ng, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb h\u1ea1n ch\u1ebf m\u1edf c\u1eeda s\u1ed5 ph\u1ea3i y\u00eau c\u1ea7u s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 ho\u1eb7c ch\u00eca kh\u00f3a \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 th\u00e1o kh\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n ri\u00eang bi\u1ec7t <a href=\"https:\/\/www.hse.gov.uk\/safetybulletins\/windowrestrictors.htm\" rel=\"nofollow noopener\" target=\"_blank\">Th\u00f4ng b\u00e1o an to\u00e0n v\u1ec1 thi\u1ebft b\u1ecb h\u1ea1n ch\u1ebf c\u1eeda s\u1ed5<\/a> c\u1ea3nh b\u00e1o c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n ki\u1ec3m tra, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c thi\u1ebft b\u1ecb h\u1ea1n ch\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t, thay v\u00ec cho r\u1eb1ng thi\u1ebft b\u1ecb \u0111\u00f3 v\u1eabn c\u00f2n hi\u1ec7u qu\u1ea3. <a href=\"https:\/\/www.hse.gov.uk\/healthservices\/falls-windows.htm\" rel=\"nofollow noopener\" target=\"_blank\">\u0110\u1ecdc h\u01b0\u1edbng d\u1eabn ph\u00f2ng ng\u1eeba t\u00e9 ng\u00e3 c\u1ee7a HSE<\/a>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1eadu qu\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i. A <a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/5a7c722fed915d6969f44ec1\/9th-rule-43-report.pdf\" rel=\"nofollow noopener\" target=\"_blank\">B\u00e1o c\u00e1o theo \u0110i\u1ec1u 43 c\u1ee7a B\u1ed9 T\u01b0 ph\u00e1p V\u01b0\u01a1ng qu\u1ed1c Anh<\/a> B\u00e0i b\u00e1o m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p m\u1ed9t b\u1ec7nh nh\u00e2n n\u1ed9i tr\u00fa t\u1ea1i b\u1ec7nh vi\u1ec7n \u0111\u00e3 t\u1eed vong sau khi ng\u00e3 t\u1eeb c\u1eeda s\u1ed5 t\u1ea7ng hai do thi\u1ebft b\u1ecb h\u1ea1n ch\u1ebf di chuy\u1ec3n d\u1ea1ng m\u00f3c \u0111\u01a1n b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a. B\u1ed9 Y t\u1ebf \u0111\u00e3 ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch c\u1ea3nh b\u00e1o c\u00e1c c\u01a1 s\u1edf y t\u1ebf c\u1ea7n ki\u1ec3m tra c\u00e1c c\u1eeda s\u1ed5 v\u00e0 xem x\u00e9t s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb h\u1ea1n ch\u1ebf di chuy\u1ec3n ch\u1eafc ch\u1eafn h\u01a1n ho\u1eb7c b\u1ed5 sung th\u00eam thi\u1ebft b\u1ecb h\u1ea1n ch\u1ebf th\u1ee9 hai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i Hoa K\u1ef3, \u0111\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n <a href=\"https:\/\/www.cpsc.gov\/Newsroom\/News-Releases\/2011\/CPSC-Parents-Caregivers-Should-Consider-Safety-Before-Opening-Windows\" rel=\"nofollow noopener\" target=\"_blank\">D\u1eef li\u1ec7u c\u1ee7a \u1ee6y ban An to\u00e0n S\u1ea3n ph\u1ea9m Ti\u00eau d\u00f9ng<\/a> B\u00e1o c\u00e1o cho bi\u1ebft, trung b\u00ecnh h\u00e0ng n\u0103m c\u00f3 kho\u1ea3ng 8 tr\u01b0\u1eddng h\u1ee3p t\u1eed vong v\u00e0 3.300 tr\u01b0\u1eddng h\u1ee3p ch\u1ea5n th\u01b0\u01a1ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb t\u1ea1i khoa c\u1ea5p c\u1ee9u \u1edf tr\u1ebb em t\u1eeb 5 tu\u1ed5i tr\u1edf xu\u1ed1ng do ng\u00e3 t\u1eeb c\u1eeda s\u1ed5, trong \u0111\u00f3 c\u00f3 kho\u1ea3ng 34% ph\u1ea3i nh\u1eadp vi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u n\u00e0y \u0111\u00e3 c\u0169, nh\u01b0ng b\u00e0i h\u1ecdc v\u1ec1 thi\u1ebft k\u1ebf v\u1eabn c\u00f2n nguy\u00ean gi\u00e1 tr\u1ecb: t\u1ea5m ch\u1eafn kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi b\u1ea3o v\u1ec7, v\u00e0 vi\u1ec7c m\u1edf c\u1eeda kh\u00f4ng c\u00f3 h\u1ea1n ch\u1ebf c\u00f3 th\u1ec3 g\u00e2y ra nguy hi\u1ec3m nghi\u00eam tr\u1ecdng. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ngu\u1ed3n th\u00f4ng tin n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c ph\u00f2ng ng\u1eeba t\u00e9 ng\u00e3, ch\u1ee9 kh\u00f4ng ph\u1ea3i vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea3i tr\u1ecdng cho c\u00e1nh c\u1eeda s\u1ed5. H\u00e3y t\u00e1ch bi\u1ec7t hai nhi\u1ec7m v\u1ee5 n\u00e0y, sau \u0111\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u1ea3 hai. M\u1ed9t c\u00e1nh c\u1eeda s\u1ed5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ea3n l\u1ec1 ch\u1ed1ng ma s\u00e1t c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p nh\u01b0ng v\u1eabn kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u an to\u00e0n c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c l\u1eadp quy c\u00e1ch c\u00f3 ph\u1ea1m vi r\u1ed9ng h\u01a1n, CHIER\u2019s <a href=\"https:\/\/fschier.com\/vi\/tuan-thu-cac-tieu-chuan-ve-phu-kien-cua-so\/\">H\u01b0\u1edbng d\u1eabn tu\u00e2n th\u1ee7 v\u1ec1 ph\u1ee5 ki\u1ec7n c\u1eeda s\u1ed5<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00f9ng v\u1edbi b\u1ea3n v\u1ebd s\u1ea3n ph\u1ea9m, vi\u1ec7c r\u00e0 so\u00e1t m\u00e3 ngu\u1ed3n d\u00e0nh cho th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau v\u00e0 k\u1ebf ho\u1ea1ch ki\u1ec3m th\u1eed d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h2 id=\"the-buying-data-i-would-refuse-to-proceed-without\" class=\"wp-block-heading\">Nh\u1eefng d\u1eef li\u1ec7u v\u1ec1 mua h\u00e0ng m\u00e0 t\u00f4i s\u1ebd kh\u00f4ng bao gi\u1edd ti\u1ebfn h\u00e0nh n\u1ebfu thi\u1ebfu ch\u00fang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 chuy\u00ean nghi\u1ec7p v\u1ec1 b\u1ed9 gi\u1eef ma s\u00e1t c\u1ea7n bao g\u1ed3m \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 lo\u1ea1i tr\u1eeb c\u00e1c m\u1eabu kh\u00f4ng ph\u00f9 h\u1ee3p. \u0110\u00f3 l\u00e0 m\u1ed9t \u01b0u \u0111i\u1ec3m, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u1eedi d\u1eef li\u1ec7u n\u00e0y trong m\u1ed9t g\u00f3i duy nh\u1ea5t:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Th\u00f4ng tin b\u1eaft bu\u1ed9c<\/th><th>C\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng g\u00ec<\/th><th>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td>Lo\u1ea1i c\u1eeda m\u1edf<\/td><td>M\u1edf l\u00ean tr\u00ean ho\u1eb7c m\u1edf sang b\u00ean; m\u1edf v\u00e0o trong ho\u1eb7c ra ngo\u00e0i; m\u1edf b\u00ean tr\u00e1i\/b\u00ean ph\u1ea3i<\/td><td>X\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng li\u00ean k\u1ebft v\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc d\u1ea3i b\u0103ng<\/td><td>Chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao t\u1ed5ng th\u1ec3 (t\u00ednh b\u1eb1ng mm)<\/td><td>Ki\u1ec3m tra ph\u1ea1m vi k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m<\/td><\/tr><tr><td>T\u00edch t\u1ee5 c\u1eb7n tr\u00ean k\u00ednh<\/td><td>V\u00ed d\u1ee5: K\u00ednh c\u00e1ch nhi\u1ec7t 4-16-4, k\u00ednh nhi\u1ec1u l\u1edbp 6,38 mm ho\u1eb7c k\u00ednh c\u01b0\u1eddng l\u1ef1c 8 mm<\/td><td>L\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng th\u1ee7y tinh<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng khung c\u1eeda ho\u00e0n thi\u1ec7n<\/td><td>Kh\u1ed1i l\u01b0\u1ee3ng m\u1eabu th\u1eed \u0111\u00e3 \u0111o ho\u1eb7c t\u00ednh to\u00e1n chi ti\u1ebft t\u1eebng h\u1ea1ng m\u1ee5c<\/td><td>\u0110\u1eb7t m\u1ee5c ti\u00eau t\u1ea3i t\u0129nh<\/td><\/tr><tr><td>C\u00e1c ph\u1ea7n trong h\u1ed3 s\u01a1<\/td><td>B\u1ea3n v\u1ebd CAD\/PDF c\u1ee7a thanh n\u1eb9p v\u00e0 khung k\u00e8m theo k\u00edch th\u01b0\u1edbc r\u00e3nh<\/td><td>X\u00e1c nh\u1eadn chi\u1ec1u cao ch\u1ed3ng x\u1ebfp, kho\u1ea3ng tr\u1ed1ng v\u00e0 gi\u00e1 \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh<\/td><\/tr><tr><td>Ph\u1ea7n m\u1edf \u0111\u1ea7u b\u1eaft bu\u1ed9c<\/td><td>G\u00f3c, kho\u1ea3ng tr\u1ed1ng th\u00f4ng tho\u00e1ng, ch\u1ed1t th\u00f4ng gi\u00f3, l\u1ed1i tho\u00e1t hi\u1ec3m ho\u1eb7c d\u1ec5 v\u1ec7 sinh<\/td><td>L\u1ecdc h\u00e0m b\u1ea3n l\u1ec1<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng<\/td><td>N\u1ed9i \u0111\u1ecba, ven bi\u1ec3n, khu c\u00f4ng nghi\u1ec7p ho\u1eb7c c\u00f3 \u0111\u1ed9 \u1ea9m cao<\/td><td>H\u01b0\u1edbng d\u1eabn v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ed1ng \u0103n m\u00f2n<\/td><\/tr><tr><td>M\u1ee5c ti\u00eau hi\u1ec7u qu\u1ea3<\/td><td>Th\u1eed nghi\u1ec7m chu k\u1ef3, c\u1ea5p \u0111\u1ed9 \u0103n m\u00f2n, an to\u00e0n v\u00e0 th\u1eed nghi\u1ec7m gi\u00f3\/t\u1ea3i tr\u1ecdng<\/td><td>X\u00e1c \u0111\u1ecbnh c\u00e1c b\u1eb1ng ch\u1ee9ng c\u1ea7n thi\u1ebft<\/td><\/tr><tr><td>Ph\u1ee5 ki\u1ec7n k\u1ebft n\u1ed1i<\/td><td>Ch\u1ea5t li\u1ec7u, \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i, ren v\u00e0 \u0111\u1ed9 s\u00e2u \u0103n kh\u1edbp<\/td><td>Li\u00ean h\u1ec7 gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea3n l\u1ec1 v\u1edbi \u0111\u1ed9 b\u1ec1n th\u1ef1c t\u1ebf khi l\u1eafp \u0111\u1eb7t<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng n\u0103m<\/td><td>S\u1ed1 l\u01b0\u1ee3ng m\u1eabu, s\u1ed1 l\u01b0\u1ee3ng th\u1eed nghi\u1ec7m v\u00e0 s\u1ed1 l\u01b0\u1ee3ng d\u1ef1 b\u00e1o<\/td><td>H\u1ed7 tr\u1ee3 l\u1eadp k\u1ebf ho\u1ea1ch v\u1ec1 d\u1ee5ng c\u1ee5, ki\u1ec3m tra v\u00e0 \u0111\u00f3ng g\u00f3i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 n\u00ean th\u00eam \u1ea3nh ch\u1ee5p hi\u1ec7n tr\u1ea1ng l\u00e0m b\u1eb1ng ch\u1ee9ng tham kh\u1ea3o. \u1ea2nh ch\u1ee5p th\u01b0\u1eddng l\u00e0m sai l\u1ec7ch t\u1ef7 l\u1ec7 v\u00e0 che khu\u1ea5t chi\u1ec1u cao c\u1ee7a kh\u1ed1i. M\u1ed9t b\u1ea3n v\u1ebd m\u1eb7t c\u1eaft c\u00f3 ghi k\u00edch th\u01b0\u1edbc s\u1ebd h\u1eefu \u00edch h\u01a1n m\u01b0\u1eddi b\u1ee9c \u1ea3nh ch\u1ee5p b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i.<\/p>\n\n\n\n<h2 id=\"common-friction-stay-selection-mistakes\" class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi l\u1ef1a ch\u1ecdn b\u1ed9 gi\u1eef ma s\u00e1t<\/h2>\n\n\n\n<h3 id=\"choosing-by-sash-height-alone\" class=\"wp-block-heading\">Ch\u1ec9 d\u1ef1a v\u00e0o chi\u1ec1u cao khung c\u1eeda s\u1ed5 \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ec1u cao c\u00e1nh c\u1eeda c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m chi\u1ec1u d\u00e0i ray tr\u01b0\u1ee3t, nh\u01b0ng tr\u1ecdng l\u01b0\u1ee3ng, chi\u1ec1u r\u1ed9ng, ki\u1ec3u m\u1edf c\u1eeda v\u00e0 b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m v\u1eabn l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 id=\"assuming-longer-means-stronger\" class=\"wp-block-heading\">Gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u201cd\u00e0i h\u01a1n\u201d \u0111\u1ed3ng ngh\u0129a v\u1edbi \u201cm\u1ea1nh h\u01a1n\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea3i tr\u1ecdng \u0111\u00e3 c\u00f4ng b\u1ed1 c\u00f3 th\u1ec3 t\u0103ng l\u00ean, gi\u1ea3m xu\u1ed1ng ho\u1eb7c thay \u0111\u1ed5i t\u00f9y theo h\u00ecnh h\u1ecdc. C\u00e1c thanh gi\u1eb1ng d\u00e0i h\u01a1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m g\u00f3c m\u1edf.<\/p>\n\n\n\n<h3 id=\"ignoring-whether-the-rating-applies-to-a-pair\" class=\"wp-block-heading\">Kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c x\u1ebfp h\u1ea1ng \u0111\u00f3 c\u00f3 \u00e1p d\u1ee5ng cho m\u1ed9t c\u1eb7p hay kh\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Xin x\u00e1c nh\u1eadn xem tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u1ee7a c\u00e1nh c\u1eeda s\u1ed5 \u0111\u01b0\u1ee3c n\u00eau c\u00f3 \u00e1p d\u1ee5ng cho m\u1ed9t c\u00e1nh \u0111\u01a1n hay m\u1ed9t c\u1eb7p c\u00e1nh l\u1eafp s\u1eb5n hay kh\u00f4ng. H\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng c\u1eeda s\u1ed5 \u0111\u1ec1u s\u1eed d\u1ee5ng m\u1ed9t c\u1eb7p c\u00e1nh, nh\u01b0ng c\u00e1ch di\u1ec5n \u0111\u1ea1t trong catalogue c\u00f3 th\u1ec3 kh\u00e1c nhau.<\/p>\n\n\n\n<h3 id=\"using-glass-weight-as-sash-weight\" class=\"wp-block-heading\">S\u1eed d\u1ee5ng tr\u1ecdng l\u01b0\u1ee3ng k\u00ednh l\u00e0m tr\u1ecdng l\u01b0\u1ee3ng khung c\u1eeda s\u1ed5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00f4m, thanh gia c\u1ed1, c\u00e1c thanh vi\u1ec1n, gio\u0103ng, kh\u00f3a, tay n\u1eafm v\u00e0 c\u00e1c chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh \u0111\u1ec1u di chuy\u1ec3n c\u00f9ng v\u1edbi c\u00e1nh c\u1eeda.<\/p>\n\n\n\n<h3 id=\"treating-the-friction-screw-as-a-load-upgrade\" class=\"wp-block-heading\">Xem v\u00edt ma s\u00e1t nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p n\u00e2ng c\u1ea5p t\u1ea3i tr\u1ecdng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00edt \u0111i\u1ec1u ch\u1ec9nh gi\u00fap thay \u0111\u1ed5i \u0111\u1ed9 ma s\u00e1t khi v\u1eadn h\u00e0nh. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng th\u1ec3 bi\u1ebfn m\u1ed9t b\u1ea3n l\u1ec1 c\u00f3 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c th\u1ea5p th\u00e0nh m\u1ed9t b\u1ea3n l\u1ec1 c\u00f3 t\u1ea3i tr\u1ecdng cao h\u01a1n.<\/p>\n\n\n\n<h3 id=\"mixing-safety-and-support-claims\" class=\"wp-block-heading\">K\u1ebft h\u1ee3p c\u00e1c y\u00eau c\u1ea7u b\u1ed3i th\u01b0\u1eddng v\u1ec1 an to\u00e0n v\u00e0 h\u1ed7 tr\u1ee3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng m\u1edf h\u1ea1n ch\u1ebf, ch\u1ee9c n\u0103ng tho\u00e1t hi\u1ec3m, c\u01a1 ch\u1ebf th\u00e1o l\u1eafp d\u1ec5 v\u1ec7 sinh, b\u1ed9 b\u1ea3o v\u1ec7 b\u1ea3n l\u1ec1 an to\u00e0n v\u00e0 ch\u1ec9 s\u1ed1 ch\u1ecbu l\u1ef1c c\u1ee7a khung c\u1eeda l\u00e0 nh\u1eefng tuy\u00ean b\u1ed1 v\u1ec1 hi\u1ec7u su\u1ea5t ri\u00eang bi\u1ec7t. H\u00e3y y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng cho t\u1eebng tuy\u00ean b\u1ed1 n\u00e0y.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-b18b5bd\" id=\"gspb_image-id-gsbp-b18b5bd\"><img decoding=\"async\" src=\"https:\/\/fschier.com\/wp-content\/uploads\/2026\/07\/How-to-Select-Friction-Stays-by-Sash-Size-and-Weight-4.jpg\" data-src=\"\" alt=\"C\u00e1ch ch\u1ecdn b\u1ea3n l\u1ec1 ma s\u00e1t d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1nh c\u1eeda\" loading=\"lazy\" width=\"750\" height=\"750\" title=\"\"><\/div>\n\n\n\n<h2 id=\"faqs\" class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 id=\"what-size-friction-stay-do-i-need\" class=\"wp-block-heading\">T\u00f4i c\u1ea7n lo\u1ea1i ch\u1ed1t ma s\u00e1t k\u00edch th\u01b0\u1edbc n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc thanh ch\u1ed1ng ma s\u00e1t ph\u00f9 h\u1ee3p l\u00e0 m\u1eabu ng\u1eafn nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, v\u1eeba kh\u00edt v\u1edbi h\u00ecnh d\u1ea1ng khung c\u1eeda v\u00e0 \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c c\u00e1c gi\u1edbi h\u1ea1n \u0111\u1ed1i v\u1edbi c\u1eeda treo tr\u00ean ho\u1eb7c c\u1eeda treo b\u00ean v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng khung c\u1eeda sau khi ho\u00e0n thi\u1ec7n, chi\u1ec1u r\u1ed9ng t\u1ed5ng th\u1ec3, chi\u1ec1u cao t\u1ed5ng th\u1ec3, chi\u1ec1u cao x\u1ebfp ch\u1ed3ng, g\u00f3c m\u1edf, ki\u1ec3u l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ee9c n\u0103ng an to\u00e0n b\u1eaft bu\u1ed9c, m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 b\u1ea5t k\u1ef3 gi\u00e1 tr\u1ecb n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u00f9ng th\u01b0\u1edbc \u0111o inch th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c thay th\u1ebf, c\u0169ng c\u1ea7n \u0111o chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng ray khi \u0111\u00f3ng, chi\u1ec1u cao ch\u1ed3ng l\u1edbp, v\u1ecb tr\u00ed c\u00e1c l\u1ed7 v\u00e0 h\u00ecnh d\u1ea1ng khe h\u1edf. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u1edbi, ch\u1ec9 n\u00ean ch\u1ea5p thu\u1eadn thanh ch\u1ed1ng sau khi m\u1eabu l\u1eafp th\u1eed ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 gio\u0103ng c\u1eeda kh\u00edt \u0111\u1ec1u.<\/p>\n\n\n\n<h3 id=\"how-much-weight-can-window-friction-stays-support\" class=\"wp-block-heading\">C\u00e1c thanh ch\u1ed1ng ma s\u00e1t c\u1eeda s\u1ed5 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng ma s\u00e1t c\u1eeda s\u1ed5 ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u00e1nh c\u1eeda \u0111\u01b0\u1ee3c ghi r\u00f5 cho m\u00e3 s\u1ea3n ph\u1ea9m, h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t, k\u00edch th\u01b0\u1edbc, chi\u1ec1u cao x\u1ebfp ch\u1ed3ng v\u00e0 h\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3; c\u00e1c v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 dao \u0111\u1ed9ng t\u1eeb c\u00e1c c\u00e1nh c\u1eeda nh\u1eb9 ch\u1ec9 v\u00e0i kg \u0111\u1ebfn 30 kg, 40 kg ho\u1eb7c h\u01a1n, nh\u01b0ng kh\u00f4ng c\u00f3 m\u1ee9c t\u1ea3i tr\u1ecdng n\u00e0o \u00e1p d\u1ee5ng chung cho t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng ma s\u00e1t \u0111\u01b0\u1ee3c b\u00e1n v\u1edbi c\u00f9ng m\u1ed9t chi\u1ec1u d\u00e0i danh ngh\u0129a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 ti\u00eau chu\u1ea9n c\u1ee7a ERA dao \u0111\u1ed9ng t\u1eeb 9 kg \u0111\u1ed1i v\u1edbi m\u1eabu c\u1eeda treo tr\u00ean c\u00f3 k\u00edch th\u01b0\u1edbc 6 inch \u0111\u1ebfn 39 kg \u0111\u1ed1i v\u1edbi m\u1eabu c\u1eeda treo tr\u00ean c\u00f3 k\u00edch th\u01b0\u1edbc 24 inch, trong khi c\u00e1c m\u1eabu c\u1eeda treo b\u00ean c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 22 kg v\u00e0 28 kg cho c\u00e1c k\u00edch th\u01b0\u1edbc 12 inch v\u00e0 16 inch. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y kh\u00f4ng th\u1ec3 \u00e1p d\u1ee5ng cho s\u1ea3n ph\u1ea9m c\u1ee7a nh\u00e0 cung c\u1ea5p kh\u00e1c.<\/p>\n\n\n\n<h3 id=\"are-16-inch-friction-stays-stronger-than-12-inch-friction-stays\" class=\"wp-block-heading\">C\u00e1c thanh ch\u1ed1ng ma s\u00e1t 16 inch c\u00f3 ch\u1eafc ch\u1eafn h\u01a1n c\u00e1c thanh ch\u1ed1ng ma s\u00e1t 12 inch kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t thanh ch\u1ed1ng ma s\u00e1t d\u00e0i 16 inch kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i ch\u1eafc ch\u1eafn h\u01a1n m\u1ed9t thanh ch\u1ed1ng ma s\u00e1t d\u00e0i 12 inch, b\u1edfi v\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ea3n l\u1ec1, ti\u1ebft di\u1ec7n th\u00e9p, \u0111inh t\u00e1n, thanh tr\u01b0\u1ee3t, h\u00ecnh h\u1ecdc c\u1ee7a c\u00e1nh tay, h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t, k\u00edch th\u01b0\u1edbc c\u00e1nh c\u1eeda, c\u00e1ch c\u1ed1 \u0111\u1ecbnh thanh \u0111\u1ecbnh h\u00ecnh v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m; chi\u1ec1u d\u00e0i ch\u1ee7 y\u1ebfu m\u00f4 t\u1ea3 chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng ray v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt, h\u00ecnh h\u1ecdc c\u1ee7a \u0111i\u1ec3m t\u1ef1a c\u0169ng nh\u01b0 g\u00f3c m\u1edf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00f9ng m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, m\u1eabu 16 inch c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n. Tuy nhi\u00ean, khi so s\u00e1nh gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau ho\u1eb7c gi\u1eefa c\u00e1c phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n, phi\u00ean b\u1ea3n h\u1ea1n ch\u1ebf, phi\u00ean b\u1ea3n d\u1ec5 v\u1ec7 sinh v\u00e0 phi\u00ean b\u1ea3n tho\u00e1t hi\u1ec3m, gi\u1ea3 \u0111\u1ecbnh \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n \u0111\u00fang.<\/p>\n\n\n\n<h3 id=\"how-do-i-calculate-window-sash-weight\" class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng khung c\u1eeda s\u1ed5?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ecdng l\u01b0\u1ee3ng khung c\u1eeda s\u1ed5 l\u00e0 t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a l\u1edbp k\u00ednh, c\u00e1c thanh khung, c\u1ed1t th\u00e9p gia c\u1ed1, thanh vi\u1ec1n, gio\u0103ng k\u00edn, c\u00e1c b\u1ed9 ph\u1eadn g\u00f3c, kh\u00f3a, tay n\u1eafm, b\u1ed9 h\u1ea1n ch\u1ebf, ch\u1ed1t c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m; \u0111\u1ed1i v\u1edbi k\u00ednh n\u1ed5i, \u01b0\u1edbc t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng k\u00ednh b\u1eb1ng c\u00e1ch nh\u00e2n di\u1ec7n t\u00edch t\u00ednh b\u1eb1ng m\u00e9t vu\u00f4ng v\u1edbi t\u1ed5ng \u0111\u1ed9 d\u00e0y k\u00ednh t\u00ednh b\u1eb1ng milim\u00e9t, sau \u0111\u00f3 nh\u00e2n v\u1edbi 2,5 kg\/m\u00b2\/mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i khi c\u00f3 th\u1ec3, h\u00e3y c\u00e2n khung c\u1eeda m\u1eabu \u0111\u00e3 ho\u00e0n thi\u1ec7n b\u1eb1ng c\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n. K\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng s\u1ebd gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb thi\u1ebfu s\u00f3t c\u0169ng nh\u01b0 nh\u1eefng kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ea3n v\u1ebd v\u00e0 s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 id=\"when-should-i-use-heavy-duty-friction-stays\" class=\"wp-block-heading\">Khi n\u00e0o t\u00f4i n\u00ean s\u1eed d\u1ee5ng thanh ch\u1ed1ng ma s\u00e1t ch\u1ecbu t\u1ea3i n\u1eb7ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00ean s\u1eed d\u1ee5ng b\u1ea3n l\u1ec1 ma s\u00e1t ch\u1ecbu t\u1ea3i n\u1eb7ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau: khi c\u00e1nh c\u1eeda v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng ho\u1eb7c k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u1ee7a b\u1ea3n l\u1ec1 ti\u00eau chu\u1ea9n; khi c\u00e1nh c\u1eeda g\u1ea7n \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n m\u00e0 kh\u00f4ng c\u00f2n nhi\u1ec1u d\u01b0 \u0111\u1ecba k\u1ef9 thu\u1eadt; khi c\u00e1nh c\u1eeda \u0111\u01b0\u1ee3c l\u1eafp k\u00ednh nhi\u1ec1u l\u1edbp d\u00e0y ho\u1eb7c k\u00ednh c\u00e1ch \u00e2m; khi c\u00e1nh c\u1eeda ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 m\u1ea1nh; ho\u1eb7c khi c\u1ea7n h\u1ec7 th\u1ed1ng b\u1ea3n l\u1ec1 gia c\u1ed1 d\u00e0nh ri\u00eang cho t\u1eebng ki\u1ec3u d\u00e1ng, \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua b\u1ea3n v\u1ebd, ph\u1ee5 ki\u1ec7n c\u1ed1 \u0111\u1ecbnh, m\u1eabu th\u1eed v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng ch\u1ec9 d\u1ef1a v\u00e0o nh\u00e3n \u201cch\u1ecbu t\u1ea3i n\u1eb7ng\u201d m\u00e0 kh\u00f4ng xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. H\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p b\u1ea3ng th\u00f4ng s\u1ed1 chi ti\u1ebft v\u1ec1 c\u00e1nh c\u1eeda, chi\u1ec1u cao x\u1ebfp ch\u1ed3ng, y\u00eau c\u1ea7u v\u1ec1 c\u1ea5u h\u00ecnh, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ph\u1ee5 ki\u1ec7n c\u1ed1 \u0111\u1ecbnh, th\u1eed nghi\u1ec7m chu k\u1ef3, b\u1eb1ng ch\u1ee9ng v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, c\u0169ng nh\u01b0 c\u00e1c ti\u00eau ch\u00ed ph\u00ea duy\u1ec7t h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<h2 id=\"send-the-sash-data-before-you-ask-for-a-price\" class=\"wp-block-heading\">H\u00e3y g\u1eedi th\u00f4ng tin v\u1ec1 d\u1ea3i b\u0103ng tr\u01b0\u1edbc khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e2u: \u201cM\u1ed9t thanh ch\u1ed1ng ma s\u00e1t 16 inch gi\u00e1 bao nhi\u00eau?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 sau: chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao c\u1ee7a khung c\u1eeda ho\u00e0n thi\u1ec7n, kh\u1ed1i l\u01b0\u1ee3ng (\u0111o \u0111\u01b0\u1ee3c ho\u1eb7c t\u00ednh to\u00e1n), c\u1ea5u tr\u00fac k\u00ednh, lo\u1ea1i c\u1eeda m\u1edf, g\u00f3c m\u1ee5c ti\u00eau, chi\u1ec1u cao x\u1ebfp ch\u1ed3ng, b\u1ea3n v\u1ebd c\u1ea5u tr\u00fac, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, h\u00e3y y\u00eau c\u1ea7u CHIER so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p <a href=\"https:\/\/fschier.com\/vi\/ban-le-cua-so\/\">C\u00e1c t\u00f9y ch\u1ecdn ch\u1ed1t ch\u1ed1ng ma s\u00e1t c\u1eeda s\u1ed5<\/a>, x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m, r\u00e0 so\u00e1t giao di\u1ec7n l\u1eafp \u0111\u1eb7t v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch x\u00e1c nh\u1eadn m\u1eabu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch l\u00e0m \u0111\u00f3 t\u1ed1n nhi\u1ec1u th\u1eddi gian h\u01a1n so v\u1edbi vi\u1ec7c \u0111o\u00e1n d\u1ef1a tr\u00ean h\u00ecnh thu nh\u1ecf trong danh m\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chi ph\u00ed n\u00e0y c\u0169ng th\u1ea5p h\u01a1n so v\u1edbi vi\u1ec7c h\u1ecfng h\u00f3c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 gi\u1eef ma s\u00e1t kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ecfng \u0111o\u00e1n theo t\u1eebng inch. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd ch\u1ec9 ra c\u00e1ch t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng c\u00e1nh c\u1eeda, c\u00e1ch \u0111\u1ecdc b\u1ea3ng t\u1ea3i tr\u1ecdng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, c\u00e1ch ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng c\u1eeda treo tr\u00ean v\u00e0 c\u1eeda treo b\u00ean, \u0111\u1ed3ng th\u1eddi tr\u00e1nh nh\u1eefng sai s\u00f3t trong k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ma s\u00e1t, v\u00f5ng, kh\u1ea3 n\u0103ng k\u00edn kh\u00ed k\u00e9m v\u00e0 h\u1ecfng h\u00f3c s\u1edbm.<\/p>","protected":false},"author":1,"featured_media":2629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"#gspb_image-id-gsbp-20d61df img,#gspb_image-id-gsbp-5943a38 img,#gspb_image-id-gsbp-b18b5bd img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}","footnotes":""},"categories":[17],"tags":[364,1363,1361,1362,1365,1360,868,1364],"class_list":["post-2623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-window-door-hardware-design","tag-casement-window-hardware","tag-friction-stay-hinges","tag-heavy-duty-friction-stays","tag-sash-weight-calculation","tag-side-hung-windows","tag-top-hung-windows","tag-window-friction-stays","tag-window-hinge-size-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts\/2623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/comments?post=2623"}],"version-history":[{"count":1,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts\/2623\/revisions"}],"predecessor-version":[{"id":2633,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts\/2623\/revisions\/2633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/media\/2629"}],"wp:attachment":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/media?parent=2623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/categories?post=2623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/tags?post=2623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}