{"id":67004,"date":"2026-09-12T08:00:19","date_gmt":"2026-09-11T23:00:19","guid":{"rendered":"https:\/\/norimen.net\/?p=67004"},"modified":"2026-09-11T10:49:59","modified_gmt":"2026-09-11T01:49:59","slug":"kecelakaan-akibat-keausan-ulir-baut-pada-mesin-semprot","status":"publish","type":"post","link":"https:\/\/norimen.net\/id\/spray-machine-bolt-thread-wear-accident\/","title":{"rendered":"Kisah Tutup Tungku Mesin Semprot yang Tiba-Tiba Terlempar\uff5cKecelakaan Akibat Keausan Ulir Baut dan Poin-Poin Pemeriksaan"},"content":{"rendered":"<p>Halo semuanya.<\/p>\n<p>Ini Enta.<\/p>\n<p>Terjadi kecelakaan yang sama sekali tidak terduga lol<\/p>\n<p>Meskipun disebut \u201ckecelakaan\u201d, sebenarnya tidak ada yang terluka, hanya saja tubuh saya berlumuran mortar, tetapi jika membayangkan ada orang yang berdiri tepat di depan saya, sejujurnya saya merasa ngeri.<\/p>\n<p>Itulah sebabnya kali ini kami akan mengungkapkannya secara terbuka tanpa ada yang disembunyikan. Mohon tambahkan hal ini ke dalam daftar pemeriksaan mesin di perusahaan Anda.<\/p>\n<p>Kembali ke topik utama<\/p>\n<p>Pada kesempatan ini, saya akan membahas secara rinci mengenai insiden di mana penutup tungku (penutup wadah) mesin penyemprot mortar tiba-tiba terbuka, serta keausan ulir baut yang menjadi penyebabnya.<\/p>\n<h2>Hari ketika pintu tungku tiba-tiba terlempar<\/h2>\n<p>Pada hari itu, saat sedang bekerja di lokasi, tiba-tiba terdengar suara keras \u201cBam!\u201d, dan pintu tungku mesin penyemprot pun terbuka.<\/p>\n<p>Mortar yang ada di dalamnya terlempar sekaligus, dan peralatan yang berada di bagian depan pun berlumuran mortar.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/05\/2019-05-11-08.46.02-1-600x450.jpg\" alt=\"Mesin penyemprot, tutup ketel\" \/><\/p>\n<p>Coba bayangkan bagaimana keadaan sekitar yang dipenuhi mortar. Membersihkannya saja sudah cukup merepotkan, ya? w<\/p>\n<p>Hal yang patut disyukuri di tengah musibah ini adalah tidak ada orang yang berada tepat di depan pintu pada saat itu. Seandainya ada pekerja yang berdiri di posisi itu, ia pasti akan terkena percikan mortar dari jarak sangat dekat.<\/p>\n<p>Tergantung pada arah terlemparnya baut yang menahan tutup tungku, bukan hanya mortar, tetapi komponen logam itu sendiri pun berpotensi terlempar.<\/p>\n<p>Menurut saya, ini bukanlah sekadar masalah \u201ckotor\u201d, melainkan kasus yang, jika terjadi sedikit saja kesalahan, bisa berujung pada cedera parah.<\/p>\n<h2>Penyebabnya adalah keausan ulir baut<\/h2>\n<p>Untuk memastikan penyebabnya, saya memeriksa area di sekitar baut yang terlepas.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/05\/2019-05-11-08.46.25-600x450.jpg\" alt=\"Mesin penyemprot sekrup\" \/><\/p>\n<p>Ulir baut yang terlihat pada foto ini masih cukup utuh, namun pada baut yang benar-benar terlepas, ulirnya sudah cukup aus.<\/p>\n<p>Seringkali sulit untuk mengetahui sekilas apakah ulir sekrup sudah aus atau tidak, jadi menurut saya perlu dilakukan pemeriksaan dengan cara menelusuri bentuk ulir sekrup tersebut.<\/p>\n<p>Pada sekrup ini pun, seperti yang terlihat pada foto, terdapat sedikit sisa mortar yang menempel. Ini juga merupakan tanda yang sangat berbahaya.<\/p>\n<h2>Mengapa Ulir Sekrup Mengalami Keausan? | Tiga Masalah: Karat, Pasir, dan Kotoran<\/h2>\n<p>Lalu, mengapa ulir baut bisa aus sedemikian rupa? Berdasarkan pengamatan saya di lapangan, penyebabnya secara umum dapat dibagi menjadi dua.<\/p>\n<h3>Korosi akibat karat<\/h3>\n<p>Yang pertama adalah karat.<\/p>\n<p>Korosi dapat terjadi lebih mudah daripada yang Anda kira.<\/p>\n<p>Baut yang kami gunakan adalah<strong>Baut bertekanan tinggi<\/strong>Memang jumlahnya banyak, tetapi tentu saja benda ini juga akan berkarat.<\/p>\n<p>Meskipun telah diberi lapisan karat hitam (lapisan oksida besi) sehingga sedikit lebih tahan karat, namun karat tetap akan terus berkembang.<\/p>\n<p>Pastikan untuk mengoleskan gemuk pada bagian ulir. Tanpa pelumas, kondisinya akan memburuk dalam sekejap.<\/p>\n<h3>Keausan akibat menempelnya mortar (pasir)<\/h3>\n<p>Hal lainnya adalah keausan fisik yang disebabkan oleh penggunaan yang terus-menerus tanpa membersihkan sisa pasir dari mortar yang menempel.<\/p>\n<p>Baut-baut di sekitar tungku pada mesin penyemprot merupakan bagian yang, karena strukturnya, sangat rentan terkena mortar.<\/p>\n<p>Seperti yang terlihat pada foto di atas, jika pekerjaan dilanjutkan dengan butiran mortar yang masih terselip di ulir baut, setiap kali baut diputar, ulir tersebut akan terkikis sedikit demi sedikit sambil mengeluarkan suara berderak.<\/p>\n<p>Yang merepotkan adalah, hal ini tidak hanya terjadi pada sisi baut saja, tetapi juga<strong>Hal yang sama juga terjadi pada sisi mur<\/strong>Itulah maksudnya.<\/p>\n<p>Meskipun hanya salah satu bagian yang diganti, jika bagian lainnya sudah aus, ketepatan pertautan tidak akan kembali seperti semula.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-67006\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/09\/7dc9b16e4bf03edca94060da001bf774.jpg\" alt=\"Tiga Tahap Kerusakan Ulir Baut\" width=\"600\" height=\"338\" \/><\/p>\n<h2>Langkah-langkah pencegahan yang dapat dilakukan melalui pemeriksaan dan perawatan<\/h2>\n<p>Meskipun ada beberapa hal yang memang tidak bisa dihindari karena strukturnya, tetap ada langkah-langkah yang bisa diambil.<\/p>\n<ul>\n<li>Jika kotor, jangan diputar tanpa dicuci terlebih dahulu; pastikan untuk membersihkannya terlebih dahulu sebelum memutar sekrupnya<\/li>\n<li>Jika memungkinkan, gunakan mesin pencuci bertekanan tinggi untuk membersihkan sisa-sisa mortar (seperti pasir) dari baut dan mur<\/li>\n<li>Setelah dibersihkan, pastikan untuk mengoleskan gemuk<\/li>\n<\/ul>\n<p>Hanya dengan melakukan hal ini, Anda dapat mencegah terjadinya \u201cgajiri\u201d yang tidak diinginkan (fenomena di mana baut macet dan tidak bisa dilepas) serta penurunan efisiensi kerja akibat baut yang macet.<\/p>\n<p>Meskipun membutuhkan sedikit usaha, hal ini sangat penting.<\/p>\n<p>Dan yang terpenting, asalkan gesekan antara baut dan mur terjaga dengan baik, seperti yang terjadi kali ini,<strong>Kecelakaan di mana tutup tungku terlempar karena gaya gesekan ulir tidak mencukupi tidak akan terjadi lagi<\/strong>\u3002<\/p>\n<p>Produk yang disebut baut dan mur pada dasarnya berfungsi berkat adanya gesekan.<\/p>\n<p>Pastikan untuk memeriksa baik pada bagian baut maupun mur untuk memastikan apakah ulirnya masih utuh.<\/p>\n<p>Sangat berbahaya untuk hanya melihat satu sisi saja dan kemudian menyimpulkan bahwa \u201ctidak ada masalah\u201d.<\/p>\n<p>Sebenarnya ini hanya soal menambahkan satu baris \u201cpemeriksaan keausan ulir sekrup\u201d ke dalam daftar pemeriksaan harian, tetapi justru karena hal itu terlewatkan, kejadian seperti ini pun terjadi.<\/p>\n<p>Sebelum mesin rusak, pasti ada tanda-tanda tertentu yang muncul.<\/p>\n<p>Saya rasa, bagian dari mesin yang berlumuran mortar kali ini menjadi pelajaran berharga agar kita tidak mengabaikan tanda-tanda awal tersebut.<\/p>\n<p>Kalau dipikir-pikir, tidak hanya mesin penyemprot, tetapi semua mesin di lokasi kerja pada dasarnya adalah \u201ckumpulan barang habis pakai\u201d.<\/p>\n<p>Kerusakan pada satu baut atau satu gasket dapat menyebabkan kecelakaan besar pada saat yang tidak terduga.<\/p>\n<p>Itulah sebabnya, dalam daftar pemeriksaan sebelum mulai bekerja, perlu dicantumkan secara rinci bukan sekadar \u201cmemperiksa baut secara sekilas\u201d, melainkan \u201cmenelusuri alur ulir baut untuk memeriksa keausan\u201d.<\/p>\n<p>Meskipun hanya membutuhkan waktu beberapa puluh detik, jika beberapa puluh detik itu dapat mencegah kecelakaan, tentu saja tidak ada alasan untuk tidak melakukannya, bukan?<\/p>\n<p>&nbsp;<\/p>\n<p>Sampai jumpa lagi.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Ee0GR8cgNu\"><p><a href=\"https:\/\/norimen.net\/id\/keausan-mata-bor-suspensi\/\">Keausan mata bor untuk mesin pengeboran gantung | Pengelolaan barang habis pakai<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cKeausan mata bor untuk mesin bor gantung | Pengelolaan bahan habis pakai\u201d \u2014 Sekolah Pengelolaan Lereng Shin-Enta\" src=\"https:\/\/norimen.net\/suspension-drilling-bit-wear\/embed\/#?secret=WAQdVeI0zf#?secret=Ee0GR8cgNu\" data-secret=\"Ee0GR8cgNu\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>Halo semuanya. Ini Enta. Terjadi kecelakaan yang sama sekali tidak saya duga w. Meskipun disebut \u201ckecelakaan\u201d, sebenarnya tidak ada yang terluka, hanya saja saya berlumuran mortar saja. Namun, jika membayangkan ada orang yang berdiri tepat di depan saya saat itu, sejujurnya saya merinding. Itulah sebabnya kali ini saya akan menceritakannya tanpa menyembunyikan apa pun\u2026<\/p>","protected":false},"author":2,"featured_media":67007,"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":[1886,111],"tags":[292,856,5250,14521],"class_list":["post-67004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","category-safety","tag-292","tag-856","tag-5250","tag-14521"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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