{"id":8817,"date":"2018-12-21T08:00:43","date_gmt":"2018-12-20T23:00:43","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=8817"},"modified":"2026-05-15T21:04:46","modified_gmt":"2026-05-15T12:04:46","slug":"rotary-percussion-consumables-part-3","status":"publish","type":"post","link":"https:\/\/norimen.net\/en\/rotary-percussion-consumables-part3\/","title":{"rendered":"Rotary Percussion Consumables (Part 3) | Detailed Explanation"},"content":{"rendered":"<p>Hello, everyone.<\/p>\n<p>This is Enta.<\/p>\n<p>I'm in Nagano starting today. It's... painfully cold over here...<\/p>\n<p>Ouch... That hurts...<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8821\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/fuyu_samui.png\" alt=\"It&#039;s cold\" width=\"431\" height=\"500\" \/><\/p>\n<hr \/>\n<p>But that's beside the point.<\/p>\n<p>A staple consumable for rotary percussion instruments<\/p>\n<p>This is a part that anchor makers are familiar with.<\/p>\n<p>If this breaks, it'll be a real problem.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-8818\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.20-600x450.jpg\" alt=\"Cam follower\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.20.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.20-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>I imagine there are some people who have never heard of it.<\/p>\n<p>This is<span class=\"huto\" style=\"font-size: 150%; color: #ff0000;\">Cam follower<\/span>That's what it is.<\/p>\n<p>This is the part that supports the hammers of the rotary percussion instrument.<\/p>\n<p>This bearing runs along the rail.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-8819\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/98c34bdcb36c75dc4e897fd51f8dc4e0-600x460.jpg\" alt=\"Cam Follower Bearing\" width=\"600\" height=\"460\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/98c34bdcb36c75dc4e897fd51f8dc4e0.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/98c34bdcb36c75dc4e897fd51f8dc4e0-300x230.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>It runs along the track while supporting the hammer.<\/p>\n<p>As shown in the photo above, they are attached to the corners on the front, back, left, and right.<\/p>\n<p>Even when it sways from side to side, it doesn't wobble more than necessary, thereby minimizing mechanical friction.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-8820\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.48-600x450.jpg\" alt=\"Old Cam Follower\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.48.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.48-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>As it gets older, the grease nipple wears out, and the bearing inside starts to crack.<\/p>\n<p>The cam follower in the photo isn't cracked, but in some cases, it can crack completely.<\/p>\n<p>That\u2019s how much force is being applied.<\/p>\n<p>&nbsp;<\/p>\n<p>Since this part is a consumable in rotary percussion instruments, it\u2019s important to inspect it thoroughly.<\/p>\n<p>But this cam follower is actually pretty expensive, lol.<\/p>\n<p>There are four installation locations, and three are used at each location. That\u2019s why we need a total of 12.<\/p>\n<p>If you replace the parts one by one starting with the broken ones, it should be fine for the most part, but if you're going to replace them, it's less likely to break if you replace them as a set.<\/p>\n<p>Roughly speaking, they cost around 4,500 yen each.<\/p>\n<p>&nbsp;<\/p>\n<p>There are some inexpensive Korean-made products, but they aren't very durable (compared to our products).<\/p>\n<p>As for domestic manufacturers, would it be NTN or NSK?<\/p>\n<p>I'm not really a fan of the press-fit grease nipple, though... lol<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-8822\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.01-600x450.jpg\" alt=\"Cam Follower Press-In Grease Nipple\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.01.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/12\/2018-12-20-09.29.01-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>The reason anchor installation companies charge such high rates is that these kinds of supplies are outrageously expensive.<\/p>\n<p>The same goes for the casing\u2014everything, from start to finish, is just so expensive.<\/p>\n<p>If you buy standard hydraulic hoses at a local hydraulic hose shop, they\u2019ll cost at least three times the wholesale price\u2014and up to five times as much.<\/p>\n<p>It's ridiculously expensive, isn't it?<\/p>\n<p>But since we can't do our jobs without these supplies, we should probably take on jobs with higher rates, right? lol<\/p>\n<p>&nbsp;<\/p>\n<p>See you later.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hello, everyone. This is Enta. I\u2019m in Nagano starting today. It\u2019s\u2026 painfully cold over here\u2026 Ouch\u2026 that hurts\u2026 But anyway, this is a standard consumable for rotary percussion\u2014a part that\u2019s a familiar sight at Anchor-ya. If this breaks, it\u2019s a real problem. All\u2026<\/p>","protected":false},"author":2,"featured_media":8512,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[28],"tags":[126,334,706,1887,1957,1958],"class_list":["post-8817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ground-anchor","tag-126","tag-334","tag-706","tag-1887","tag-1957","tag-1958"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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