{"id":873,"date":"2026-06-26T03:01:07","date_gmt":"2026-06-26T03:01:07","guid":{"rendered":"https:\/\/nmrv063gearbox.com\/worm-gearbox-for-automatic-case-packing-and-rotary-table-machines\/"},"modified":"2026-06-26T03:01:08","modified_gmt":"2026-06-26T03:01:08","slug":"worm-gearbox-for-automatic-case-packing-and-rotary-table-machines","status":"publish","type":"post","link":"https:\/\/nmrv063gearbox.com\/ja\/worm-gearbox-for-automatic-case-packing-and-rotary-table-machines\/","title":{"rendered":"\u81ea\u52d5\u30b1\u30fc\u30b9\u30d1\u30c3\u30ad\u30f3\u30b0\u6a5f\u304a\u3088\u3073\u56de\u8ee2\u30c6\u30fc\u30d6\u30eb\u6a5f\u7528\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9"},"content":{"rendered":"<div style=\"font-family:Arial,'Segoe UI',sans-serif;color:#222;max-width:960px;margin:0 auto;line-height:1.8;\">\n<p><!-- SECTION 1: Introduction --><\/p>\n<h2 style=\"font-size:1.9em;color:#3d0051;border-bottom:3px solid #3d0051;padding-bottom:12px;margin-bottom:24px;\">\u81ea\u52d5\u30b1\u30fc\u30b9\u30d1\u30c3\u30ad\u30f3\u30b0\u6a5f\u304a\u3088\u3073\u56de\u8ee2\u30c6\u30fc\u30d6\u30eb\u6a5f\u7528\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/packaging-printing-application.webp\" alt=\"\u81ea\u52d5\u30b1\u30fc\u30b9\u30d1\u30c3\u30ad\u30f3\u30b0\u6a5f\u304a\u3088\u3073\u56de\u8ee2\u30c6\u30fc\u30d6\u30eb\u6a5f\u7528\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\" style=\"width:100%;border-radius:10px;margin-bottom:28px;display:block;\" \/><\/p>\n<p style=\"font-size:1.05em;margin-bottom:18px;\">Automatic case packing machines and rotary indexing tables are central to high-speed packaged goods production lines in Australian food, beverage, pharmaceutical, and consumer goods manufacturing. They handle thousands of product units per hour &#8212; erecting cartons, collating products, inserting into cases, sealing flaps, and rotating product assemblies to each workstation in a precisely timed sequence. At the core of each of these operations is a drive unit that must deliver precise positional hold between cycles, silent operation in open-plan factories, and cleanability to food safety standards. The <strong>\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9<\/strong> meets all three requirements in a single compact, low-maintenance package.<\/p>\n<p style=\"font-size:1.05em;margin-bottom:18px;\">The intermittent motion profile of case packers and rotary tables &#8212; precise step, hold, dwell, step, hold &#8212; places special demands on the drive unit. The hold phase requires zero positional drift at the workstation between the step commands, which is achieved by the worm gear pair&#8217;s inherent self-lock geometry. Unlike servo drives that require continuous motor current to maintain position, or hydraulic drives that can drift through valve leakage, the worm gearbox holds each station position passively.<\/p>\n<p style=\"font-size:1.05em;margin-bottom:18px;\">For Australian packaging OEMs and machine builders, the worm gearbox also simplifies machine design: a single gearbox replaces a servo motor, brake, and encoder in many step-and-hold applications, reducing machine cost, reducing component count, and simplifying maintenance for end-user packaging factories.<\/p>\n<p><!-- SECTION 2: Industry Application --><\/p>\n<h2 style=\"font-size:1.45em;color:#3d0051;border-left:5px solid #3d0051;padding-left:14px;margin:36px 0 18px 0;\">\u696d\u754c\u306b\u304a\u3051\u308b\u5fdc\u7528\u4f8b\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h2>\n<p style=\"margin-bottom:16px;\">Worm gearboxes serve case packing and rotary table machines across multiple drive positions:<\/p>\n<ul style=\"margin-bottom:18px;padding-left:22px;line-height:2.0;\">\n<li><strong>Rotary table indexing drive<\/strong> &#8212; step-and-hold rotation of product carrier plate between workstations<\/li>\n<li><strong>Case erector drive<\/strong> &#8212; controlled rotation of the case blank extraction and erecting mechanism<\/li>\n<li><strong>Product push arm drive<\/strong> &#8212; slow linear-to-rotary cam drive for consistent product loading into cases<\/li>\n<li><strong>Flap folding drive<\/strong> &#8212; precise speed control for case minor and major flap folding mechanisms<\/li>\n<li><strong>Case conveyor infeed\/outfeed drive<\/strong> &#8212; speed-matched product transport to\/from the main packing line<\/li>\n<\/ul>\n<p style=\"margin-bottom:16px;\"><strong>Material specification for case packing \/ food factory service:<\/strong> Worm shaft in stainless steel 304 &#8212; food zone compliant, CIP cleaning resistant. Worm wheel in food-grade phosphor bronze. Housing in stainless steel 316 with IP69K rating for high-pressure washdown. Shaft seals in FDA-compliant FKM. Lubricant factory-filled with NSF H1 synthetic PAO. Smooth-surface housing compliant with HACCP zoning requirements for open-top food packaging areas.<\/p>\n<p style=\"margin-bottom:16px;\"><strong>Cycle rate considerations:<\/strong> Rotary indexing tables in high-speed packaging lines may perform 20&#8211;60 index cycles per minute. At these cycle rates, a service factor of SF=1.5 minimum should be applied to account for dynamic torque spikes during rapid index acceleration. For indexers exceeding 40 cycles per minute, a one-frame upsizing is recommended to provide additional thermal and fatigue margin.<\/p>\n<p><!-- Application image after Section 2 --><\/p>\n<div style=\"margin:28px 0;\">\n  <img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/food-and-beverage-application.webp\" alt=\"Worm Gearbox for Automatic Case Packing and Rotary Table Machines application\" style=\"width:100%;border-radius:10px;display:block;\" \/>\n<\/div>\n<p><!-- SECTION 3: Technical Specifications --><\/p>\n<h2 style=\"font-size:1.45em;color:#3d0051;border-left:5px solid #3d0051;padding-left:14px;margin:36px 0 18px 0;\">\u6280\u8853\u4ed5\u69d8\u304a\u3088\u3073\u9078\u5b9a\u30ac\u30a4\u30c9<\/h2>\n<p style=\"margin-bottom:16px;font-size:0.97em;\">\u4ee5\u4e0b\u306e\u8868\u3092\u4f7f\u7528\u3057\u3066\u3001\u9069\u5207\u306a\u30e2\u30c7\u30eb\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e3b\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u306f\u3001\u6e1b\u901f\u6bd4\u3001\u51fa\u529b\u30c8\u30eb\u30af\u3001\u30b7\u30e3\u30d5\u30c8\u5bf8\u6cd5\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u6750\u8cea\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u5e38\u306b\u6b63\u3057\u3044\u3082\u306e\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <strong>\u30b5\u30fc\u30d3\u30b9\u4fc2\u6570\uff08SF\uff09<\/strong> \u4f7f\u7528\u30b5\u30a4\u30af\u30eb\u306b\u5408\u308f\u305b\u3066\u3002<\/p>\n<div style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.09);margin-bottom:16px;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:0.95em;min-width:600px;\">\n<thead>\n<tr>\n<th style=\"background-color:#3d0051;color:white;padding:13px 15px;text-align:left;white-space:nowrap;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"background-color:#3d0051;color:white;padding:13px 15px;text-align:left;\">\u6a19\u6e96\u7bc4\u56f2\uff0f\u5024<\/th>\n<th style=\"background-color:#3d0051;color:white;padding:13px 15px;text-align:left;\">\u9078\u8003\u30ce\u30fc\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f8f9fa;\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">\u6bd4\u7387<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">20:1 &#8211; 60:1 typical for case packing<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">Provides 25&#8211;70 RPM output for indexing and cam drives<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">\u51fa\u529b\u30c8\u30eb\u30af<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">10 &#8211; 800 N&#183;m<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">Apply SF=1.5 for high-cycle intermittent indexing duty<\/td>\n<\/tr>\n<tr style=\"background:#f8f9fa;\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">Worm Shaft<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">Stainless Steel 304\/316<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">Mandatory for food zone CIP cleaning compliance<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">\u30cf\u30a6\u30b8\u30f3\u30b0<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">Stainless Steel 316, IP69K<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">High-pressure hot-water washdown capability<\/td>\n<\/tr>\n<tr style=\"background:#f8f9fa;\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">Lubricant<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">NSF H1 PAO synthetic (factory fill)<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">Incidental food contact approved<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">\u9a12\u97f3\u30ec\u30d9\u30eb<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">&lt; 62 dB(A)<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">Critical for open-plan food factory work areas<\/td>\n<\/tr>\n<tr style=\"background:#f8f9fa;\">\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;white-space:nowrap;font-weight:600;\">\u30b7\u30fc\u30eb\u898f\u683c<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;\">FKM double-lip, FDA-compliant<\/td>\n<td style=\"padding:11px 14px;border-bottom:1px solid #e0e0e0;color:#555;\">CIP heat and chemical resistant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size:0.92em;color:#555;margin-bottom:8px;\">&#9658; <strong>\u30b5\u30fc\u30d3\u30b9\u4fc2\u6570\uff08SF\uff09\uff1a<\/strong> \u5747\u4e00\u8377\u91cdSF=1.0 | \u4e2d\u7a0b\u5ea6\u306e\u885d\u6483SF=1.25\uff5e1.5 | \u91cd\u5ea6\u306e\u885d\u6483\uff0f24\u6642\u9593\u9023\u7d9aSF=1.75\uff5e2.0<\/p>\n<p style=\"font-size:0.92em;color:#555;margin-bottom:24px;\">&#9658; <strong>\u5468\u56f2\u6e29\u5ea6\uff1a<\/strong> \u6a19\u6e96\u30e6\u30cb\u30c3\u30c8\u306e\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\u306f-10\u2103\uff5e+40\u2103\u3067\u3059\u3002\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u9ad8\u6e29\u74b0\u5883\uff0845\u2103\u4ee5\u4e0a\uff09\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u9ad8\u6e29\u7528\u6f64\u6ed1\u5264\u306815%\u898f\u683c\u306b\u57fa\u3065\u304f\u71b1\u5b9a\u683c\u4f4e\u6e1b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p><!-- Product image 1 after Section 3 --><\/p>\n<div style=\"display:flex;gap:24px;align-items:center;flex-wrap:wrap;background:#f3e8f8;border-radius:10px;padding:24px;margin-bottom:36px;\">\n  <img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-2.webp\" alt=\"NMRV NRV \u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\" style=\"width:220px;max-width:100%;border-radius:8px;flex-shrink:0;\" \/><\/p>\n<div style=\"flex:1;min-width:200px;\">\n    <strong style=\"color:#3d0051;display:block;font-size:1.05em;margin-bottom:10px;\">NMRV \/ NRV\u30b7\u30ea\u30fc\u30ba \u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9<\/strong><\/p>\n<p style=\"margin:0;font-size:0.95em;color:#444;line-height:1.8;\">\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u306f025\uff5e150\u307e\u3067\u3054\u7528\u610f\u3002\u5358\u6bb5\u6e1b\u901f\u6bd4\u306f5:1\uff5e100:1\u3002\u51fa\u529b\u30c8\u30eb\u30af\u306f\u6700\u59274,200 N\u00b7m\u3002\u30cf\u30a6\u30b8\u30f3\u30b0\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u307e\u305f\u306f\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\u88fd\u3002\u30e2\u30fc\u30bf\u30fc\u30d5\u30e9\u30f3\u30b8\u306fIEC B5\/B14\u898f\u683c\u3002IP65\u6a19\u6e96\u3001IP66\/IP67\u30aa\u30d7\u30b7\u30e7\u30f3\u3002\u6f64\u6ed1\u6cb9\u306f\u5408\u6210\u6cb9\u307e\u305f\u306f\u9271\u7269\u6cb9\u3002<\/p>\n<\/p><\/div>\n<\/div>\n<p><!-- SECTION 4: Compliance --><\/p>\n<h2 style=\"font-size:1.45em;color:#3d0051;border-left:5px solid #3d0051;padding-left:14px;margin:36px 0 18px 0;\">\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304a\u3088\u3073\u54c1\u8cea\u57fa\u6e96<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-bottom:32px;\">\n<div style=\"flex:1 1 175px;background:#f3e8f8;border-radius:8px;padding:18px 20px;border-top:4px solid #3d0051;\">\n    <strong style=\"color:#3d0051;display:block;margin-bottom:6px;\">\u2713 ISO 9001:2015<\/strong><br \/>\n    <span style=\"font-size:0.9em;color:#444;\">\u54c1\u8cea\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\u3002\u3059\u3079\u3066\u306e\u88fd\u54c1\u306f\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u54c1\u8cea\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u57fa\u3065\u304d\u3001\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u305f\u4e0a\u3067\u88fd\u9020\u304a\u3088\u3073\u691c\u67fb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span>\n  <\/div>\n<div style=\"flex:1 1 175px;background:#f3e8f8;border-radius:8px;padding:18px 20px;border-top:4px solid #3d0051;\">\n    <strong style=\"color:#3d0051;display:block;margin-bottom:6px;\">\u2713 CE\u8a8d\u8a3c<\/strong><br \/>\n    <span style=\"font-size:0.9em;color:#444;\">EU\u6a5f\u68b0\u6307\u4ee4\u306b\u6e96\u62e0\u3057\u305fCE\u30de\u30fc\u30af\u4ed8\u304d\u3002\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u304a\u3088\u3073\u30cb\u30e5\u30fc\u30b8\u30fc\u30e9\u30f3\u30c9\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span>\n  <\/div>\n<div style=\"flex:1 1 175px;background:#f3e8f8;border-radius:8px;padding:18px 20px;border-top:4px solid #3d0051;\">\n    <strong style=\"color:#3d0051;display:block;margin-bottom:6px;\">&#10003; <strong>IEC 60034 \u30e2\u30fc\u30bf\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong><\/strong><br \/>\n    <span style=\"font-size:0.9em;color:#444;\"><strong>IEC\u898f\u683c\u306e\u30d5\u30e9\u30f3\u30b8\u304a\u3088\u3073\u30b7\u30e3\u30d5\u30c8\u5bf8\u6cd5\u3002<\/strong> \u4e3b\u8981\u30e2\u30fc\u30bf\u30fc\u30e1\u30fc\u30ab\u30fc\u5168\u793e\u3068\u76f4\u63a5\u53d6\u308a\u4ed8\u3051\u53ef\u80fd\u3002<\/span>\n  <\/div>\n<div style=\"flex:1 1 175px;background:#f3e8f8;border-radius:8px;padding:18px 20px;border-top:4px solid #3d0051;\">\n    <strong style=\"color:#3d0051;display:block;margin-bottom:6px;\">\u2713 IP65 \/ IP66 \u4fdd\u8b77\u7b49\u7d1a<\/strong><br \/>\n    <span style=\"font-size:0.9em;color:#444;\">\u9632\u5875\u6027\u3068\u9ad8\u5727\u5674\u5c04\u6c34\u3078\u306e\u8010\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u5c4b\u5916\u8a2d\u7f6e\u306b\u304a\u3051\u308b\u6a19\u6e96\u898f\u683c\u3067\u3059\u3002<\/span>\n  <\/div>\n<\/div>\n<p><!-- SECTION 5: Case Studies --><\/p>\n<h2 style=\"font-size:1.45em;color:#3d0051;border-left:5px solid #3d0051;padding-left:14px;margin:36px 0 18px 0;\">\u4e8b\u4f8b\u7814\u7a76<\/h2>\n<div style=\"background:white;border:1px solid #dde3ee;border-left:5px solid #3d0051;border-radius:8px;padding:26px;margin-bottom:20px;\">\n<div style=\"display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap;\">\n    <span style=\"font-size:2em;flex-shrink:0;\">&#129346;<\/span><\/p>\n<div style=\"flex:1;min-width:220px;\">\n<h3 style=\"margin:0 0 8px 0;color:#3d0051;font-size:1.05em;\">Case Study 1 &#8212; Beverage Bottle Rotary Table, Brisbane QLD<\/h3>\n<div style=\"display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;\">\n        <span style=\"background:#3d0051;color:white;font-size:0.78em;padding:2px 10px;border-radius:20px;\">Beverage Manufacturing<\/span><br \/>\n        <span style=\"border:1px solid #3d0051;color:#3d0051;font-size:0.78em;padding:2px 10px;border-radius:20px;\">Rotary Indexing Table &#8212; Filling and Capping Station<\/span>\n      <\/div>\n<p style=\"margin:0 0 8px 0;font-size:0.94em;\"><strong>\u9867\u5ba2\u306e\u8ab2\u984c\uff1a<\/strong> A Brisbane beverage manufacturer&#8217;s rotary filling table was producing 2&#8211;3% cap application errors &#8212; bottles were arriving at the capping station slightly out of position due to servo-brake creep on the indexing drive. The incremental positional error was adding up over each 8-hour shift, requiring manual correction every 90 minutes.<\/p>\n<p style=\"margin:0 0 8px 0;font-size:0.94em;\"><strong>\u89e3\u6c7a\uff1a<\/strong> NMRV-063 worm gearbox (ratio 40:1, SS316 housing, IP69K, NSF H1 lubricant, FKM seals) replaced the servo-brake indexer. The worm self-lock eliminated positional creep between index steps.<\/p>\n<p style=\"margin:0;font-size:0.94em;\"><strong>\u7d50\u679c\uff1a<\/strong> Cap application error rate fell from 2&#8211;3% to under 0.2%. Manual correction requirement eliminated. Annual product waste from incorrectly capped bottles reduced by approximately $18,000.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div style=\"background:white;border:1px solid #dde3ee;border-left:5px solid #3d0051;border-radius:8px;padding:26px;margin-bottom:20px;\">\n<div style=\"display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap;\">\n    <span style=\"font-size:2em;flex-shrink:0;\">&#129514;<\/span><\/p>\n<div style=\"flex:1;min-width:220px;\">\n<h3 style=\"margin:0 0 8px 0;color:#3d0051;font-size:1.05em;\">Case Study 2 &#8212; Cosmetics Case Packer, Melbourne VIC<\/h3>\n<div style=\"display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;\">\n        <span style=\"background:#3d0051;color:white;font-size:0.78em;padding:2px 10px;border-radius:20px;\">Personal Care \/ Cosmetics<\/span><br \/>\n        <span style=\"border:1px solid #3d0051;color:#3d0051;font-size:0.78em;padding:2px 10px;border-radius:20px;\">Automatic Case Erector and Flap Folder<\/span>\n      <\/div>\n<p style=\"margin:0 0 8px 0;font-size:0.94em;\"><strong>\u9867\u5ba2\u306e\u8ab2\u984c\uff1a<\/strong> A Melbourne cosmetics contract packager was experiencing noise complaints from operators working adjacent to their case packer. The existing gear-motor on the case erector was producing 79 dB(A) &#8212; above the site noise limit &#8212; requiring hearing protection during an 8-hour shift.<\/p>\n<p style=\"margin:0 0 8px 0;font-size:0.94em;\"><strong>\u89e3\u6c7a\uff1a<\/strong> NMRV-050 worm reducer (ratio 25:1, aluminium housing, IP65, synthetic lubricant) replaced the spur gear-motor. The worm gear&#8217;s sliding-contact mesh engagement produces significantly lower noise than the original involute spur gear set.<\/p>\n<p style=\"margin:0;font-size:0.94em;\"><strong>\u7d50\u679c\uff1a<\/strong> Case erector noise reduced to 61 dB(A). Hearing protection requirement removed for nearby operators. Workplace health assessment closed.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div style=\"background:white;border:1px solid #dde3ee;border-left:5px solid #3d0051;border-radius:8px;padding:26px;margin-bottom:20px;\">\n<div style=\"display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap;\">\n    <span style=\"font-size:2em;flex-shrink:0;\">&#128138;<\/span><\/p>\n<div style=\"flex:1;min-width:220px;\">\n<h3 style=\"margin:0 0 8px 0;color:#3d0051;font-size:1.05em;\">Case Study 3 &#8212; Pharmaceutical Tablet Counting Case Packer, Sydney NSW<\/h3>\n<div style=\"display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;\">\n        <span style=\"background:#3d0051;color:white;font-size:0.78em;padding:2px 10px;border-radius:20px;\">Pharmaceutical<\/span><br \/>\n        <span style=\"border:1px solid #3d0051;color:#3d0051;font-size:0.78em;padding:2px 10px;border-radius:20px;\">Tablet Counter Rotary Delivery Table<\/span>\n      <\/div>\n<p style=\"margin:0 0 8px 0;font-size:0.94em;\"><strong>\u9867\u5ba2\u306e\u8ab2\u984c\uff1a<\/strong> A pharmaceutical tablet counting and case packing line&#8217;s rotary delivery table was failing its GMP validation &#8212; the table&#8217;s positional accuracy (&#177;1.2&#176;) was outside the &#177;0.5&#176; specification required for consistent tablet count feed-to-counter registration.<\/p>\n<p style=\"margin:0 0 8px 0;font-size:0.94em;\"><strong>\u89e3\u6c7a\uff1a<\/strong> NRV series worm gearbox (ratio 50:1, SS316 housing, precision-ground worm profile, backlash &lt;0.05&#176; under load, IP69K, NSF H1 lubricant) was installed.<\/p>\n<p style=\"margin:0;font-size:0.94em;\"><strong>\u7d50\u679c\uff1a<\/strong> Rotary table positional accuracy achieved &#177;0.18&#176; &#8212; well within the &#177;0.5&#176; GMP validation specification. Tablet count rejection rate on the line fell from 1.8% to 0.2%. The GMP validation was passed at first attempt.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p><!-- Product image 2 after Section 5 --><\/p>\n<div style=\"text-align:center;margin:32px 0;\">\n  <img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nrv-worm-gearbox-1.webp\" alt=\"\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\" style=\"width:100%;max-width:520px;border-radius:10px;display:inline-block;\" \/><\/p>\n<p style=\"font-size:0.88em;color:#666;margin-top:10px;\">NMRV \/ NRV\u30b7\u30ea\u30fc\u30ba\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9 - \u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba025\uff5e150\u3001ISO 9001:2015\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020<\/p>\n<\/div>\n<p><!-- SECTION 6: Why Choose Us --><\/p>\n<h2 style=\"font-size:1.45em;color:#3d0051;border-left:5px solid #3d0051;padding-left:14px;margin:36px 0 18px 0;\">\u5f53\u793e\u3092\u9078\u3076\u7406\u7531\u3068\u306f\uff1f<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:16px;margin-bottom:36px;\">\n<div style=\"background:#3d0051;color:white;border-radius:10px;padding:22px 20px;text-align:center;\">\n<div style=\"font-size:2em;margin-bottom:10px;\">&#127981;<\/div>\n<p>    <strong style=\"display:block;margin-bottom:8px;font-size:0.96em;\">20\u5e74\u4ee5\u4e0a\u306e\u88fd\u9020\u5b9f\u7e3e<\/strong><br \/>\n    <span style=\"font-size:0.86em;opacity:0.9;\">2003\u5e74\u3088\u308aISO\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\u306e\u751f\u7523\u4f53\u5236\u3002\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306f60\u30ab\u56fd\u4ee5\u4e0a\u306b\u51fa\u8377\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span>\n  <\/div>\n<div style=\"background:#3d0051;color:white;border-radius:10px;padding:22px 20px;text-align:center;\">\n<div style=\"font-size:2em;margin-bottom:10px;\">&#128222;<\/div>\n<p>    <strong style=\"display:block;margin-bottom:8px;font-size:0.96em;\">\u30ea\u30e2\u30fc\u30c8\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8<\/strong><br \/>\n    <span style=\"font-size:0.86em;opacity:0.9;\">\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u307e\u305f\u3044\u3060\u30d3\u30c7\u30aa\u901a\u8a71\u306b\u3088\u308b\u8a3a\u65ad\u3002\u73fe\u5730\u8a2a\u554f\u306a\u3057\u3067\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u3002<\/span>\n  <\/div>\n<div style=\"background:#3d0051;color:white;border-radius:10px;padding:22px 20px;text-align:center;\">\n<div style=\"font-size:2em;margin-bottom:10px;\">&#9881;&#65039;<\/div>\n<p>    <strong style=\"display:block;margin-bottom:8px;font-size:0.96em;\">OEM\/ODM\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/strong><br \/>\n    <span style=\"font-size:0.86em;opacity:0.9;\">\u975e\u6a19\u6e96\u30b7\u30e3\u30d5\u30c8\u3001\u4e2d\u7a7a\u30dc\u30a2\u3001\u7279\u6ce8\u30d5\u30e9\u30f3\u30b8\u3001\u5404\u7a2e\u6bd4\u7387\u306b\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002\u56f3\u9762\u30ec\u30d3\u30e5\u30fc\u3082\u627f\u308a\u307e\u3059\u3002<\/span>\n  <\/div>\n<div style=\"background:#3d0051;color:white;border-radius:10px;padding:22px 20px;text-align:center;\">\n<div style=\"font-size:2em;margin-bottom:10px;\">&#128176;<\/div>\n<p>    <strong style=\"display:block;margin-bottom:8px;font-size:0.96em;\">\u5de5\u5834\u76f4\u8ca9\u4fa1\u683c<\/strong><br \/>\n    <span style=\"font-size:0.86em;opacity:0.9;\">\u8ca9\u58f2\u4ee3\u7406\u5e97\u306e\u30de\u30fc\u30b8\u30f3\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3002\u900f\u660e\u6027\u306e\u9ad8\u3044\u30dc\u30ea\u30e5\u30fc\u30e0\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8\u3067\u3001\u30ea\u30d4\u30fc\u30c8\u6ce8\u6587\u3067\u5927\u5e45\u306a\u5272\u5f15\u304c\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/span>\n  <\/div>\n<div style=\"background:#3d0051;color:white;border-radius:10px;padding:22px 20px;text-align:center;\">\n<div style=\"font-size:2em;margin-bottom:10px;\">&#128230;<\/div>\n<p>    <strong style=\"display:block;margin-bottom:8px;font-size:0.96em;\">\u5728\u5eab\u3042\u308a\uff06\u8fc5\u901f\u767a\u9001<\/strong><br \/>\n    <span style=\"font-size:0.86em;opacity:0.9;\">\u6a19\u6e96\u7684\u306aNMRV\/NRV\u30d5\u30ec\u30fc\u30e0\u306f\u5009\u5eab\u306b\u5728\u5eab\u304c\u3054\u3056\u3044\u307e\u3059\u3002\u7dca\u6025\u306e\u3054\u6ce8\u6587\u306f\u901f\u9054\u4fbf\u306b\u3066\u5bfe\u5fdc\u3044\u305f\u3057\u307e\u3059\u3002<\/span>\n  <\/div>\n<\/div>\n<p><!-- SECTION 7: FAQ --><\/p>\n<h2 style=\"font-size:1.45em;color:#3d0051;border-left:5px solid #3d0051;padding-left:14px;margin:36px 0 18px 0;\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<details style=\"border:1px solid #dde3ee;border-radius:8px;margin-bottom:10px;overflow:hidden;\">\n<summary style=\"background:#f3e8f8;padding:15px 20px;cursor:pointer;font-weight:600;color:#3d0051;list-style:none;font-size:1em;\">&#9660;&nbsp;What cycle rate can a worm gearbox handle on a rotary indexing table in a packaging line?<\/summary>\n<div style=\"padding:16px 20px;background:white;color:#444;line-height:1.75;font-size:0.96em;\">Standard NMRV\/NRV worm gearboxes are rated for up to 40&#8211;60 index cycles per minute in SF=1.5-selected configurations. At higher cycle rates (above 40 cycles\/min), the cumulative thermal load from repeated acceleration\/deceleration increases &#8212; select one frame size larger than the torque calculation minimum and specify synthetic PAO lubricant.<\/div>\n<\/details>\n<details style=\"border:1px solid #dde3ee;border-radius:8px;margin-bottom:10px;overflow:hidden;\">\n<summary style=\"background:#f3e8f8;padding:15px 20px;cursor:pointer;font-weight:600;color:#3d0051;list-style:none;font-size:1em;\">&#9660;&nbsp;Can I use a worm gearbox in a rotary table application without a position encoder?<\/summary>\n<div style=\"padding:16px 20px;background:white;color:#444;line-height:1.75;font-size:0.96em;\">Yes &#8212; because the self-lock holds each position without servo correction, a simple step-count motor control (VFD + pulse counter or stepper motor) achieves adequate positional accuracy for most packaging table applications without an encoder. For applications requiring very high positional precision (&#177;0.1&#176; or better), a single-turn absolute encoder on the gearbox output provides the feedback needed.<\/div>\n<\/details>\n<details style=\"border:1px solid #dde3ee;border-radius:8px;margin-bottom:10px;overflow:hidden;\">\n<summary style=\"background:#f3e8f8;padding:15px 20px;cursor:pointer;font-weight:600;color:#3d0051;list-style:none;font-size:1em;\">&#9660;&nbsp;What is the correct IP rating for a worm gearbox on a beverage or dairy case packer?<\/summary>\n<div style=\"padding:16px 20px;background:white;color:#444;line-height:1.75;font-size:0.96em;\">IP69K is the correct specification for case packing machines in beverage, dairy, and meat production environments subject to daily high-pressure hot-water washdown. IP65 is the minimum for dry food environments (confectionery, bakery, snack foods). Note that IP69K testing uses 80&#176;C water at 80 bar pressure &#8212; significantly more stringent than the IP65 jet-water test.<\/div>\n<\/details>\n<details style=\"border:1px solid #dde3ee;border-radius:8px;margin-bottom:10px;overflow:hidden;\">\n<summary style=\"background:#f3e8f8;padding:15px 20px;cursor:pointer;font-weight:600;color:#3d0051;list-style:none;font-size:1em;\">&#9660;&nbsp;How do I prevent NSF H1 lubricant contamination of open food product in a packaging machine?<\/summary>\n<div style=\"padding:16px 20px;background:white;color:#444;line-height:1.75;font-size:0.96em;\">Prevention is via: (1) correct IP69K gearbox specification to prevent any lubricant egress under washdown conditions, (2) FKM shaft seals, (3) a secondary drip tray under any gearbox positioned above an open product path, (4) visual inspection of shaft seals at each weekly planned maintenance.<\/div>\n<\/details>\n<details style=\"border:1px solid #dde3ee;border-radius:8px;margin-bottom:10px;overflow:hidden;\">\n<summary style=\"background:#f3e8f8;padding:15px 20px;cursor:pointer;font-weight:600;color:#3d0051;list-style:none;font-size:1em;\">&#9660;&nbsp;What is the difference between a cam indexer and a worm-gearbox indexer for a rotary table?<\/summary>\n<div style=\"padding:16px 20px;background:white;color:#444;line-height:1.75;font-size:0.96em;\">A cam indexer provides mechanically timed, fixed dwell and index ratios &#8212; ideal for high-speed, fixed-cycle packaging lines where index speed and dwell time do not need adjustment. A worm gearbox indexer is more flexible: dwell time and index speed are controlled electronically, allowing easy cycle time adjustment when switching between product formats.<\/div>\n<\/details>\n<p><!-- SECTION 8: CTA --><\/p>\n<div style=\"background:#3d0051;color:white;padding:38px 36px;border-radius:12px;text-align:center;margin-top:40px;\">\n<h2 style=\"margin:0 0 14px 0;font-size:1.4em;color:white;\">Contact Us for Case Packer and Rotary Table Drive Selection<\/h2>\n<p style=\"margin:0 0 26px 0;opacity:0.92;max-width:580px;margin-left:auto;margin-right:auto;font-size:1em;\">\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u6700\u9069\u306a\u30a6\u30a9\u30fc\u30e0\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u30e2\u30c7\u30eb\u3001\u30ae\u30a2\u6bd4\u3001\u30b7\u30e3\u30d5\u30c8\u69cb\u6210\u3001\u304a\u3088\u3073\u53d6\u308a\u4ed8\u3051\u65b9\u6cd5\u3092\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<div style=\"display:flex;gap:14px;justify-content:center;flex-wrap:wrap;\">\n    <a href=\"\/ja\/contact-us\/\" style=\"display:inline-block;background:#7b1fa2;color:white;padding:13px 32px;border-radius:6px;font-weight:700;text-decoration:none;font-size:1em;\">\u7121\u6599\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3059\u308b<\/a><br \/>\n    <a href=\"\/ja\/products\/\" style=\"display:inline-block;background:transparent;color:white;border:2px solid white;padding:13px 32px;border-radius:6px;font-weight:700;text-decoration:none;font-size:1em;\">\u5168\u5546\u54c1\u3092\u898b\u308b<\/a>\n  <\/div>\n<p style=\"margin-top:18px;font-size:0.87em;opacity:0.8;\">\u8a73\u3057\u304f\u306f <a href=\"\/ja\/applications\/\" style=\"color:white;text-decoration:underline;\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30da\u30fc\u30b8<\/a> \u307e\u305f\u306f\u3001\u5f53\u793e\u306b\u3064\u3044\u3066\u5b66\u3076 <a href=\"\/ja\/about-us\/\" style=\"color:white;text-decoration:underline;\">\u4f1a\u793e\u6982\u8981\u30da\u30fc\u30b8<\/a>.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Worm Gearbox for Automatic Case Packing and Rotary Table Machines Automatic case packing machines and rotary indexing tables are central to high-speed packaged goods production lines in Australian food, beverage, pharmaceutical, and consumer goods manufacturing. They handle thousands of product units per hour &#8212; erecting cartons, collating products, inserting into cases, sealing flaps, and rotating product assemblies to each workstation in a precisely timed sequence. At the core of each of these operations is a drive unit that must deliver precise positional hold between cycles, silent operation in open-plan factories, and cleanability to food safety standards. The worm gearbox meets all three requirements in a single compact, low-maintenance package. The [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2375],"tags":[2514,2516,2517,2515,911],"class_list":["post-873","post","type-post","status-publish","format-standard","hentry","category-food-packaging","tag-case-packer-drive","tag-indexing-table","tag-packaging-automation","tag-rotary-table-gearbox","tag-worm-reducer"],"_links":{"self":[{"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/posts\/873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/comments?post=873"}],"version-history":[{"count":1,"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/posts\/873\/revisions"}],"predecessor-version":[{"id":959,"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/posts\/873\/revisions\/959"}],"wp:attachment":[{"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/categories?post=873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/ja\/wp-json\/wp\/v2\/tags?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}