{"id":98,"date":"2017-02-10T08:09:22","date_gmt":"2017-02-10T08:09:22","guid":{"rendered":"http:\/\/connectingrodrepair.com\/blog\/?p=98"},"modified":"2025-08-04T09:36:09","modified_gmt":"2025-08-04T09:36:09","slug":"portable-crankshaft-polishing-machine","status":"publish","type":"post","link":"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/","title":{"rendered":"Portable Crankshaft Polishing Machine &#8211; RA Power Solutions"},"content":{"rendered":"<p style=\"text-align: left;\"><span style=\"font-size: 12pt;\">\u00a0In case of bearing failure or continuous running of the crankshaft, it develops bearing line marks, pitting, or rough surfaces. This requires polishing of the crankshaft, crankpin, and main journal.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 12pt;\">A revolutionary <a href=\"https:\/\/www.marineengine.in\/blog\/2019\/06\/12\/hand-polishing-of-crankshaft-journals-consequences-of-hand-polishing-crankshaft-grinding-equipment-ra-power-solutions\/\"><strong>onsite portable crankshaft polishing<\/strong><\/a> machine has been introduced by RA Power Solutions Pvt. Ltd., which is portable, lightweight, easy to operate, and can be taken to the site. The polishing of the crankshaft and crankpin is possible without removing the crankshaft from the engine block. We manufacture the onsite crankshaft polishing machine for diameters ranging from 50 mm to 700 mm.<br \/><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 12pt;\">The use of a <a href=\"https:\/\/rapowersolutions.com\/BlogDetails.aspx?blogname=Crankshaft-Grinder-for-Polishing-and-Grinding-of-Crankpin-Insitu-Crankshaft-Grinder\"><strong>crankshaft polishing machine<\/strong><\/a> removes bearing line marks and pitting. It also improves the surface finish as required by the manufacturer.<\/span><\/p>\n<figure id=\"attachment_99\" aria-describedby=\"caption-attachment-99\" style=\"width: 419px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-99\" title=\"Crankshaft Polishing Machine Packed in Steel Box\" src=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20161007-WA0019-300x233.jpg\" alt=\"Crankshaft Polishing Machine Packed in Steel Box\" width=\"419\" height=\"326\" srcset=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20161007-WA0019-300x233.jpg 300w, https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20161007-WA0019-768x596.jpg 768w, https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20161007-WA0019.jpg 832w\" sizes=\"(max-width: 419px) 85vw, 419px\" \/><figcaption id=\"caption-attachment-99\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\"><strong>Crankshaft Polishing Machine Packed in Steel Box<\/strong><\/span><\/figcaption><\/figure>\n<p style=\"text-align: left;\"><span style=\"font-size: 12pt;\">We provide free training to customers for a duration of one week. During this time, our team explains and demonstrates the operation and maintenance of the crankshaft polishing machine.<br \/><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 12pt;\">The cost of the machine is kept low, as it is the company\u2019s objective that nobody should spend an exorbitant amount on <a href=\"https:\/\/www.connectingrodrepair.com\/blog\/crankshaft-grinding-crankshaft-repair-crankpin-grinding-ra-power-solutions\/\"><strong>polishing and grinding the crankshaft<\/strong><\/a> anymore, and sending it to the workshop. More than 60 machines are sold all over the world.<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 84.8813%; height: 492px;\">\n<tbody>\n<tr style=\"height: 373px;\">\n<td style=\"width: 45.1042%; height: 350px;\">\n<figure id=\"attachment_1216\" aria-describedby=\"caption-attachment-1216\" style=\"width: 281px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1216\" title=\"Close-Up View of Crankshaft Polishing Machine After Packing\" src=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20160831-WA0011-225x300-1.jpg\" alt=\"Close-Up View of Crankshaft Polishing Machine After Packing\" width=\"281\" height=\"374\" \/><figcaption id=\"caption-attachment-1216\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\"><strong>Close-Up View of Crankshaft Polishing Machine After Packing<\/strong><\/span><\/figcaption><\/figure>\n<\/td>\n<td style=\"width: 21.8441%; height: 350px;\">\u00a0<\/td>\n<td style=\"width: 43.1556%; height: 350px;\">\n<figure id=\"attachment_100\" aria-describedby=\"caption-attachment-100\" style=\"width: 363px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-100\" title=\"Packing in Progress Insitu Crankshaft Grinding Machine\" src=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/Packing-in-Progress-Insitu-Crankshaft-Grinding-Machine-225x300.jpg\" alt=\"Packing in Progress Insitu Crankshaft Grinding Machine\" width=\"363\" height=\"484\" srcset=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/Packing-in-Progress-Insitu-Crankshaft-Grinding-Machine-225x300.jpg 225w, https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/Packing-in-Progress-Insitu-Crankshaft-Grinding-Machine.jpg 768w\" sizes=\"(max-width: 363px) 85vw, 363px\" \/><figcaption id=\"caption-attachment-100\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\"><strong>Packing in Progress Insitu Crankshaft Grinding Machine<\/strong><\/span><\/figcaption><\/figure>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 12pt;\">Our team developed the crankshaft grinding and polishing machine through consistent and focused R&amp;D. We also conducted field trials under various operating conditions.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><span style=\"font-size: 12pt;\">The company aims to reduce the cost of repairing crankshafts. It also seeks to eliminate the outdated practice of sending crankshafts to workshops. For more information on crankshaft polisher, crankshaft polisher machine, crankshaft polishing tool, crankshaft polisher for sale, polishing crankshaft journals, crankshaft polishing, crankshaft grinding machine, and <a href=\"https:\/\/turbineshaft.in\/blog\/2020\/10\/13\/enhance-life-of-babbitt-white-metal-bearing-and-shafts-with-revolutionary-onsite-polishing-machine\/\"><strong>crankshaft polishing equipment<\/strong><\/a> \u2014 contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.comCall: +91 9582647131 \/ +91 9810012383<\/span><br \/><\/span><\/p>\n<div style=\"width: 480px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-98-1\" width=\"480\" height=\"848\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/Crankshaft-Grinding-Machine-.mp4?_=1\" \/><a href=\"http:\/\/connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/Crankshaft-Grinding-Machine-.mp4\">http:\/\/connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/Crankshaft-Grinding-Machine-.mp4<\/a><\/video><\/div>\n\n\n<h2 class=\"wp-block-heading\"> FAQs:<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1754286013762\"><strong class=\"schema-faq-question\">1. Can the crankshaft be repaired without removing it from the engine?<\/strong> <p class=\"schema-faq-answer\">Yes, <strong><a href=\"https:\/\/rapowersolutions.com\/\">RA Power Solutions<\/a><\/strong> designed the in-situ crankshaft polishing machine to operate directly inside the engine block through the inspection window. The process eliminates the need to remove the crankshaft. This approach saves both time and cost.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754286059783\"><strong class=\"schema-faq-question\">2. <strong>How long does it take to repair a crankpin or main journal?<\/strong><\/strong> <p class=\"schema-faq-answer\">Typically, technicians complete a full in-situ repair\u2014including inspection, setup, grinding, and final polishing\u2014within 24 to 30 hours. The exact time depends on the extent of the damage.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754286081143\"><strong class=\"schema-faq-question\">3. What types of engines can this machine be used on?<\/strong> <p class=\"schema-faq-answer\">The portable crankshaft polishing machine is suitable for marine engines, power plant generators, compressors, diesel locomotives, construction equipment, and mining machinery. It is also ideal for other heavy-duty engines. The machine works effectively for both land-based and shipboard applications.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754286123783\"><strong class=\"schema-faq-question\">4. <strong>What is the diameter range this machine can handle?<\/strong><\/strong> <p class=\"schema-faq-answer\">The portable polishing machine can service crankshafts with a <strong>diameter range from 35 mm to 700 mm<\/strong>. Custom solutions are available for crankshafts up to <strong>1000 mm<\/strong> in diameter.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754286138335\"><strong class=\"schema-faq-question\">5. <strong>How precise is the machine in terms of finish and tolerance?<\/strong><\/strong> <p class=\"schema-faq-answer\">The machine achieves a surface finish as fine as 0.15\u20130.2 \u00b5m Ra and maintains dimensional tolerances within 0.01 to 0.025 mm, meeting or exceeding OEM standards.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0In case of bearing failure or continuous running of the crankshaft, it develops bearing line marks, pitting, or rough surfaces. This requires polishing of the crankshaft, crankpin, and main journal. A revolutionary onsite portable crankshaft polishing machine has been introduced by RA Power Solutions Pvt. Ltd., which is portable, lightweight, easy to operate, and can &hellip; <a href=\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Portable Crankshaft Polishing Machine &#8211; RA Power Solutions&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":99,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"link","meta":{"footnotes":""},"categories":[16,456,51,396,398,397,374,348,463],"tags":[400,399,401,375,349,462,508],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Portable Crankshaft Polishing Machine | Insitu Repair Solution<\/title>\n<meta name=\"description\" content=\"Discover RA Power&#039;s advanced Portable Crankshaft Polishing Machine for onsite repair of crankpins and main journals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Portable Crankshaft Polishing Machine | Insitu Repair Solution\" \/>\n<meta property=\"og:description\" content=\"Discover RA Power&#039;s advanced Portable Crankshaft Polishing Machine for onsite repair of crankpins and main journals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/\" \/>\n<meta property=\"og:site_name\" content=\"Connecting Rod Repair\" \/>\n<meta property=\"article:published_time\" content=\"2017-02-10T08:09:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-04T09:36:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20160831-WA0011.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Portable Crankshaft Polishing Machine | Insitu Repair Solution\" \/>\n<meta name=\"twitter:description\" content=\"Discover RA Power&#039;s advanced Portable Crankshaft Polishing Machine for onsite repair of crankpins and main journals.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.connectingrodrepair.com\/blog\/wp-content\/uploads\/2017\/02\/IMG-20160831-WA0011.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.connectingrodrepair.com\/blog\/#\/schema\/person\/8b6dc8feb339d7e9e097338ca840afb3\"},\"headline\":\"Portable Crankshaft Polishing Machine &#8211; 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Can the crankshaft be repaired without removing it from the engine?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, <strong><a href=\\\"https:\/\/rapowersolutions.com\/\\\">RA Power Solutions<\/a><\/strong> designed the in-situ crankshaft polishing machine to operate directly inside the engine block through the inspection window. The process eliminates the need to remove the crankshaft. This approach saves both time and cost.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286059783\",\"position\":2,\"url\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286059783\",\"name\":\"2. How long does it take to repair a crankpin or main journal?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Typically, technicians complete a full in-situ repair\u2014including inspection, setup, grinding, and final polishing\u2014within 24 to 30 hours. The exact time depends on the extent of the damage.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286081143\",\"position\":3,\"url\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286081143\",\"name\":\"3. What types of engines can this machine be used on?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The portable crankshaft polishing machine is suitable for marine engines, power plant generators, compressors, diesel locomotives, construction equipment, and mining machinery. It is also ideal for other heavy-duty engines. The machine works effectively for both land-based and shipboard applications.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286123783\",\"position\":4,\"url\":\"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286123783\",\"name\":\"4. What is the diameter range this machine can handle?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The portable polishing machine can service crankshafts with a <strong>diameter range from 35 mm to 700 mm<\/strong>. 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Can the crankshaft be repaired without removing it from the engine?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, <strong><a href=\"https:\/\/rapowersolutions.com\/\">RA Power Solutions<\/a><\/strong> designed the in-situ crankshaft polishing machine to operate directly inside the engine block through the inspection window. The process eliminates the need to remove the crankshaft. This approach saves both time and cost.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286059783","position":2,"url":"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286059783","name":"2. How long does it take to repair a crankpin or main journal?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Typically, technicians complete a full in-situ repair\u2014including inspection, setup, grinding, and final polishing\u2014within 24 to 30 hours. The exact time depends on the extent of the damage.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286081143","position":3,"url":"https:\/\/www.connectingrodrepair.com\/blog\/portable-crankshaft-polishing-machine\/#faq-question-1754286081143","name":"3. What types of engines can this machine be used on?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The portable crankshaft polishing machine is suitable for marine engines, power plant generators, compressors, diesel locomotives, construction equipment, and mining machinery. It is also ideal for other heavy-duty engines. 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