{"id":1310,"date":"2025-10-10T16:46:49","date_gmt":"2025-10-10T09:46:49","guid":{"rendered":"https:\/\/bomcongnghieptaiphuoc.com\/bac-si-may-bom-tai-phuoc-xu-ly-ca-benh-khan-be-bac-dan-cot-canh-quat-tai-nha-may-panasonic\/"},"modified":"2025-10-29T17:53:16","modified_gmt":"2025-10-29T10:53:16","slug":"bac-si-may-bom-tai-phuoc-xu-ly-ca-benh-khan-be-bac-dan-cot-canh-quat-tai-nha-may-panasonic","status":"publish","type":"post","link":"https:\/\/bomcongnghieptaiphuoc.com\/en\/bac-si-may-bom-tai-phuoc-xu-ly-ca-benh-khan-be-bac-dan-cot-canh-quat-tai-nha-may-panasonic\/","title":{"rendered":"\u201cPump doctor\u201d Tai Phuoc handles an urgent case: Fan blade bearing failure at Panasonic factory"},"content":{"rendered":"<p class=\"sapo\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>DONG NAI<\/strong> \u2014 Customers at the Panasonic factory reported that the F-F-1-11-2 exhaust fan was making an unusual noise that increased with operating speed. <\/span><\/p>\n<p class=\"sapo\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The engineering team of <strong data-start=\"650\" data-end=\"685\">Tai Phuoc Trading-Service-Technology Co., Ltd.<\/strong> quickly arrived and began \u201con-site medical examination\u201d<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Using a mechanical stethoscope, the engineer \u201clistened to the heart\u201d of the drive pulley assembly to detect noises \u2013 similar to a doctor listening to a patient\u2019s heartbeat.<\/span><br data-start=\"1169\" data-end=\"1172\" \/><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The rustling sound signals worn bearings; A continuous screeching sound indicates misalignment or belt tensioning.<\/span><\/p>\n<p class=\"sapo\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Initial preliminary diagnosis: <b>shaft bearing failure (Q2)<\/b>, <b>slight noise from the motor bearing (Q1)<\/b>, with signs of <b>pulley-belt misalignment<\/b> and <b>blade dynamic imbalance<\/b>.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-927 size-full\" src=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly.webp\" alt=\"\" width=\"2048\" height=\"944\" srcset=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly.webp 2048w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly-300x138.webp 300w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly-1024x472.webp 1024w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly-768x354.webp 768w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly-1536x708.webp 1536w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-cua-puly-600x277.webp 600w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><em data-start=\"869\" data-end=\"1010\">Engineer Tai Phuoc uses a mechanical stethoscope to check the noise of the exhaust fan pulley &#8211; a typical &#8220;diagnosis&#8221; operation of industrial machine doctors.<\/em><\/span><\/p>\n<h3 data-start=\"1285\" data-end=\"1345\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Checking the motor &#8211; Step of &#8220;detailed examination&#8221; of each bearing<\/span><\/h3>\n<p data-start=\"1346\" data-end=\"1496\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Approaching the drive motor section, the engineer bends down to check the ball bearing (Q1) \u2013 an area that often vibrates and makes noise when the bearing is dry or the belt tension is incorrect.<\/span><\/p>\n<p style=\"text-align: center;\" data-start=\"1498\" data-end=\"1740\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\" data-wp-editing=\"1\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-928 size-full\" src=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi.webp\" alt=\"\" width=\"2560\" height=\"1180\" srcset=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi.webp 2560w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi-300x138.webp 300w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi-1024x472.webp 1024w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi-768x354.webp 768w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi-1536x708.webp 1536w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi-2048x944.webp 2048w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Kiem-tra-tieng-on-o-bi-600x277.webp 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><em data-start=\"1618\" data-end=\"1738\">Engineer Tai Phuoc checks the motor bearing with a mechanical stethoscope &#8211; detects a small noise (Q1), an early sign of bearing wear.<\/em><\/span><\/p>\n<p data-start=\"1744\" data-end=\"1942\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The motor in the system is a <strong data-start=\"1764\" data-end=\"1791\">3-phase induction motor<\/strong> 30 kW \u2013 40 HP, speed 1470 rpm.<\/span><br data-start=\"1823\" data-end=\"1826\" \/><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">A slight noise in the pulley head bearing is an early warning signal, helping the engineering team accurately localize the area that needs to be handled.<\/span><\/p>\n<p><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><!-- 2) Symptoms & Diagnosis --><\/span><\/p>\n<h3 data-start=\"1949\" data-end=\"2006\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Check the bearing housing \u2013 \u201cSuspicious point Q2\u201d<\/span><\/h3>\n<p data-start=\"2007\" data-end=\"2153\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Inside the exhaust fan assembly, the engineer looked and listened at the <strong data-start=\"2063\" data-end=\"2106\">Pillow Block Bearing<\/strong> \u2013 which was suspected to be the main cause of the noise.<\/span><\/p>\n<p style=\"text-align: center;\" data-start=\"2155\" data-end=\"2394\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-929 size-full\" src=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan.webp\" alt=\"\" width=\"2560\" height=\"1180\" srcset=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan.webp 2560w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan-300x138.webp 300w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan-1024x472.webp 1024w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan-768x354.webp 768w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan-1536x708.webp 1536w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan-2048x944.webp 2048w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Ky-su-kiem-tra-goi-do-bac-dan-600x277.webp 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><em data-start=\"2276\" data-end=\"2392\">Engineer Tai Phuoc checks the fan shaft bearing bearing &#8211; the location of the abnormal noise of the F-F-1-11-2 fan.<\/em><\/span><\/p>\n<p data-start=\"2398\" data-end=\"2705\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The black round cluster is the <strong data-start=\"2425\" data-end=\"2433\">P2xx<\/strong> bearing, which contains the fan shaft bearing.<\/span><br data-start=\"2468\" data-end=\"2471\" \/><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The yellow material at the shaft end is a temporary protective layer when the machine is stopped, helping to prevent dust from getting into the bearing.<\/span><br data-start=\"2565\" data-end=\"2568\" \/><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">This is where <strong data-start=\"2590\" data-end=\"2616\">Q2 \u2013 the fan shaft bearing<\/strong> breaks\/wears, causing vibration and potentially stopping the entire ventilation system if not handled in time.<\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The engineer is <strong data-start=\"401\" data-end=\"438\">Look \u2013 listen \u2013 check the play\/smoothness of the bearing, an important step to determine the damage (pitting, dry grease, misalignment\u2026).<\/strong><\/span><\/p>\n<h3 data-start=\"2712\" data-end=\"2772\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">\u00a0Close-up of the damaged detail \u2013 P216 \/ UK216 bearing<\/span><\/h3>\n<p style=\"text-align: center;\" data-start=\"2773\" data-end=\"3005\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-930 size-full\" src=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969.png\" alt=\"\" width=\"1920\" height=\"595\" srcset=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969.png 1920w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969-300x93.png 300w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969-1024x317.png 1024w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969-768x238.png 768w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969-1536x476.png 1536w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Thiet-ke-chua-co-ten-8-e1760085457969-600x186.png 600w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><em data-start=\"2889\" data-end=\"3003\">Close-up of the P216 &#8211; UK216 bearing housing of the fan shaft, the location of the bearing hole is determined to cause noise and strong vibration.<\/em><\/span><\/p>\n<p data-start=\"3009\" data-end=\"3237\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">This is a <strong data-start=\"3021\" data-end=\"3030\">UK216<\/strong> bearing mounted in a <strong data-start=\"3048\" data-end=\"3056\">P216<\/strong> housing, a standard heavy-duty type.<\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong data-start=\"150\" data-end=\"199\">The outer surface of the bearing is black and dusty, showing signs of grease leakage and high temperatures &#8211; a common phenomenon when the bearing is <strong data-start=\"291\" data-end=\"314\">pitted or misaligned, causing <strong data-start=\"322\" data-end=\"343\">grease is squeezed out<\/strong>.<\/strong><\/strong><\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The dull color and the oily rim around the bearing edge indicate <strong data-start=\"555\" data-end=\"634\">that the bearing has been operating for a long time without proper cleaning or re-lubrication<\/strong>.<\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The locking grooves and locating pins help to secure the shaft at high speeds. When the bearing breaks, pitting and dark burnt grease are typical signs of recognition.<\/span><\/p>\n<h3 data-start=\"3244\" data-end=\"3311\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Inside the \u201ccase\u201d \u2013 When small eccentricity causes big consequences<\/span><\/h3>\n<p data-start=\"3312\" data-end=\"3406\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The next two photos record the <strong data-start=\"3342\" data-end=\"3374\">pulley \u2013 belt \u2013 fan shaft<\/strong> cluster, where concentric eccentricity is detected.<\/span><\/p>\n<p data-start=\"3408\" data-end=\"3689\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong data-start=\"3411\" data-end=\"3446\">Close-up of the top pulley<\/strong><\/span><\/p>\n<p style=\"text-align: center;\" data-start=\"3408\" data-end=\"3689\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-932 size-full\" src=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien.webp\" alt=\"\" width=\"2560\" height=\"1180\" srcset=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien.webp 2560w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien-300x138.webp 300w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien-1024x472.webp 1024w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien-768x354.webp 768w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien-1536x708.webp 1536w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien-2048x944.webp 2048w, https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-truc-dien-600x277.webp 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><em data-start=\"3528\" data-end=\"3687\">Close-up of the drive pulley assembly of the F-F-1-11-2 exhaust fan &#8211; wear and rust marks show the long-term eccentricity and vibration, the direct cause of bearing failure.<\/em><\/span><\/p>\n<p data-start=\"272\" data-end=\"363\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The image shows a <strong data-start=\"286\" data-end=\"317\">triple-groove pulley<\/strong> connected to a <strong data-start=\"326\" data-end=\"351\">drive belt<\/strong> from the motor.<\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Uneven wear on the belt groove and <strong data-start=\"405\" data-end=\"429\">rust marks on the shaft collar<\/strong> are signs of <strong data-start=\"451\" data-end=\"483\">misalignment<\/strong> and <strong data-start=\"487\" data-end=\"503\">persistent vibration<\/strong>.<\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">This is one of the main reasons why <strong data-start=\"556\" data-end=\"603\">fan shaft bearings are overloaded and broken (Q2)<\/strong>.<\/span><\/p>\n<p style=\"text-align: center;\" data-start=\"3691\" data-end=\"3932\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong data-start=\"3694\" data-end=\"3728\">\u00a0Puly side view<\/strong><\/span><br data-start=\"3728\" data-end=\"3731\" \/><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-933 size-full\" src=\"https:\/\/bomcongnghieptaiphuoc.com\/wp-content\/uploads\/2025\/10\/Cum-puly-nhin-tu-ben-hong-e1760089217871.webp\" alt=\"\" width=\"1180\" height=\"1673\" \/><em data-start=\"3810\" data-end=\"3930\">Pump assembly and fan shaft bearing \u2013 small concentricity misalignment but big consequences: resonance vibration and bearing overheating.<br \/>\n<\/em><\/span><\/p>\n<p data-start=\"873\" data-end=\"981\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">We can clearly see <strong data-start=\"884\" data-end=\"922\">the fan shaft attached to the P216 bearing<\/strong>, and <strong data-start=\"929\" data-end=\"941\">the pulley disc<\/strong> is slightly displaced from the t lineshaft noise.<\/span><\/p>\n<p data-start=\"984\" data-end=\"1123\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">When the parallelism between the motor pulley and the fan pulley is out of alignment, the belt will wear out \u2014 creating <strong data-start=\"1080\" data-end=\"1115\">resonant vibration and localized heat<\/strong> in the bearing.<\/span><\/p>\n<blockquote>\n<p data-start=\"3936\" data-end=\"4073\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">\u201cJust 1\u20132 mm of misalignment at the center of the pulley is enough to cause the bearing to deflect thousands of revolutions per minute,\u201d says Tai Phuoc\u2019s chief engineer share.<\/span><\/p>\n<\/blockquote>\n<h3 data-start=\"4080\" data-end=\"4141\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Technical Summary \u2013 Solutions and Practical Lessons<\/span><\/h3>\n<p data-start=\"4142\" data-end=\"4220\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">After completing the survey, the Tai Phuoc team proposed a 5-step troubleshooting process:<\/span><\/p>\n<ol data-start=\"4221\" data-end=\"4523\">\n<li data-start=\"4221\" data-end=\"4283\">\n<p data-start=\"4224\" data-end=\"4283\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Replace shaft bearings are made of heat-resistant type \u2265 120 \u00b0C.<\/span><\/p>\n<\/li>\n<li data-start=\"4284\" data-end=\"4353\">\n<p data-start=\"4287\" data-end=\"4353\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Check and replace the motor bearings synchronously if pitting or play is detected.<\/span><\/p>\n<\/li>\n<li data-start=\"4354\" data-end=\"4420\">\n<p data-start=\"4357\" data-end=\"4420\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Align the pulley &#8211; belt concentrically with <strong data-start=\"4398\" data-end=\"4417\">laser alignment<\/strong>.<\/span><\/p>\n<\/li>\n<li data-start=\"4421\" data-end=\"4459\">\n<p data-start=\"4424\" data-end=\"4459\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Clean and dynamically balance the fan blades.<\/span><\/p>\n<\/li>\n<li data-start=\"4460\" data-end=\"4523\">\n<p data-start=\"4463\" data-end=\"4523\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Test run, measure vibration &#8211; temperature &#8211; current, make acceptance report.<\/span><\/p>\n<\/li>\n<\/ol>\n<p data-start=\"4525\" data-end=\"4654\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Expected result: noise reduction 30\u201350 %, restores air intake performance, extends bearing life and saves energy by reducing mechanical slip.<\/span><\/p>\n<h3 data-start=\"4661\" data-end=\"4704\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">\u00a0Image Meaning &amp; brand<\/span><\/h3>\n<p data-start=\"4705\" data-end=\"4848\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">The above series of photos not only shows the technical process, but also clearly depicts the spirit <strong data-start=\"4788\" data-end=\"4808\">\u201cPump Doctor\u201d<\/strong> \u2013 the symbol of the Tai Phuoc engineering team:<\/span><\/p>\n<blockquote data-start=\"4849\" data-end=\"4922\">\n<p data-start=\"4851\" data-end=\"4922\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">\u201cDiagnose by ear, verify by equipment, handle by experience.\u201d<\/span><\/p>\n<\/blockquote>\n<p data-start=\"4924\" data-end=\"5106\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Each image is both technically educational and professionally inspiring \u2013 a testament to the working style <strong data-start=\"5037\" data-end=\"5080\">\u201cResponsible \u2013 Dedicated \u2013 Professional\u201d<\/strong> that Tai Phuoc pursues.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DONG NAI \u2014 Customers at the Panasonic factory reported that the F-F-1-11-2 exhaust fan was making an unusual noise that increased with operating speed. The engineering team of Tai Phuoc Trading-Service-Technology Co., Ltd. quickly arrived and began \u201con-site medical examination\u201d Using a mechanical stethoscope, the engineer \u201clistened to the heart\u201d of the drive pulley assembly [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1275,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[93],"tags":[],"class_list":["post-1310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-service-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u201cPump doctor\u201d Tai Phuoc handles an urgent case: Fan blade bearing failure at Panasonic factory - T\u00e0i Ph\u01b0\u1edbc Pumps<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bomcongnghieptaiphuoc.com\/en\/bac-si-may-bom-tai-phuoc-xu-ly-ca-benh-khan-be-bac-dan-cot-canh-quat-tai-nha-may-panasonic\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u201cPump doctor\u201d Tai Phuoc handles an urgent case: Fan blade bearing failure at Panasonic factory - T\u00e0i Ph\u01b0\u1edbc Pumps\" \/>\n<meta property=\"og:description\" content=\"DONG NAI \u2014 Customers at the Panasonic factory reported that the F-F-1-11-2 exhaust fan was making an unusual noise that increased with operating speed. 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