{"id":3028,"date":"2026-06-02T09:53:56","date_gmt":"2026-06-02T09:53:56","guid":{"rendered":"https:\/\/gearboxesworm.xyz\/product\/ep-nmrv150-aluminium-worm-gearbox-reducer\/"},"modified":"2026-06-02T09:53:56","modified_gmt":"2026-06-02T09:53:56","slug":"ep-nmrv150-aluminium-worm-gearbox-reducer","status":"publish","type":"product","link":"https:\/\/gearboxesworm.xyz\/ru\/product\/ep-nmrv150-aluminium-worm-gearbox-reducer\/","title":{"rendered":"EP-NMRV150 Aluminium Worm Gearbox Reducer"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NMRV150 Aluminium Worm Gearbox\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"EP\"\n    },\n    \"sku\": \"EP-NMRV150\",\n    \"description\": \"EP-NMRV150 aluminium worm gearbox, 150 mm centre distance, 7.5\\u2013100:1 ratios, up to 16500 Nm, IEC motor flange, IP65 sealed, die-cast aluminium housing.\",\n    \"material\": \"Die-cast aluminium alloy A360, phosphor bronze worm wheel\",\n    \"category\": \"Aluminium Worm Gearbox\",\n    \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"Contact for Quote\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\"\n    }\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">EP-NMRV150 Aluminium Worm Gearbox \u2014 Overview<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-aluminum-worm-reducer.webp\" alt=\"EP-NMRV150 aluminium worm gearbox\" style=\"max-width:45%;height:auto;float:right;margin:0 0 14px 20px;border-radius:6px;\"><\/p>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">The <strong>EP-NMRV150<\/strong> is a flagship heavy-duty aluminium worm gearbox representing the largest and most powerful unit in the NMRV series, engineered around a 150 mm worm gear centre distance. Developed to meet growing demand for lightweight, corrosion-resistant drive solutions across cement plants, mining crushers, and large-scale mixing systems, it combines precision-manufactured worm and wheel geometry with a robust die-cast aluminium A360 housing that delivers natural corrosion resistance without the bulk of traditional cast iron. The NMRV150 accepts IEC motor flanges (100\/112B5, 132B5, 160B5), enabling direct motor-to-gearbox coupling without adaptors \u2014 a significant advantage for machine builders seeking compact, efficient drive packages. With output torques up to <strong>16500 Nm<\/strong> and reduction ratios from <strong>7.5\u2013100:1<\/strong>, the EP-NMRV150 reliably serves cement plants, mining operations, and large industrial applications across Australia and international markets. IP65 shaft sealing, six mounting positions, and a smooth baked-enamel finish make it equally at home in food processing washdown areas, outdoor plant rooms, and demanding industrial environments.<\/p>\n<div style=\"clear:both;\"><\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Technical Specifications \u2014 EP-NMRV150<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-150-worm-gearbox-dimensions.webp\" alt=\"EP-NMRV150 worm gearbox dimension drawing\" style=\"max-width:100%;height:auto;margin:10px 0 16px;border-radius:4px;\"><\/p>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">General Specifications<\/h3>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Parameter<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Model Number<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">EP-NMRV150<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Centre Distance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">150 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Output Torque<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">16500 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Reduction Ratios<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">7.5\u2013100:1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Bore Diameter<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">42 \/ 45 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Shaft Diameter<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">70 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Compatible IEC Flanges<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">100\/112B5, 132B5, 160B5<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Recommended Input Power<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0\u201315 kW<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Shaft Radial Load (Fri max)<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">18000 N<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Housing Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Die-cast aluminium alloy A360<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Worm Wheel Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Phosphor bronze<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Worm Shaft Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">20CrMnTi case-hardened steel, ground<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Surface Treatment<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Baked enamel paint (RAL 5010 blue)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Lubricant<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">ISO VG 220 worm gear oil, ~5.0 L<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>IP Rating<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP65 (shaft seals standard)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Ambient Temperature<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">-10\u00b0C to +40\u00b0C standard; up to +60\u00b0C with synthetic oil<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Input Speed<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">1,400 rpm (recommended); 1,800 rpm (max)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Approx. Weight<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~55 kg<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Mounting Positions<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">B3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Configurations<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Solid shaft \/ Double shaft (DZ) \/ Output flange (FL)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Standards<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">ISO 9001, CE marking, IEC 60034 motor compatibility<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Performance Selection Data (1,400 rpm Input)<\/h3>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Ratio (i)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Output Speed (r\/min)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Output Torque (Nm)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Input Power (kW)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">7.5:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">187<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">6962<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">10:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">140<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">7663<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">15:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">93<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">8771<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">20:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">70<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">9654<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">25:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">56<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">10400<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">30:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">47<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">11051<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">40:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">35<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">12163<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Core Features &amp; Benefits<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/aluminium-worm-gearbox-structure.webp\" alt=\"aluminium worm gearbox internal structure\" style=\"max-width:100%;height:auto;margin:0 0 14px;border-radius:4px;\"><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;\">\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9711;<\/span>Corrosion-Resistant Aluminium Housing<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Die-cast A360 aluminium provides inherent corrosion resistance ideal for food processing washdown zones, coastal Australian sites, and humid industrial environments. The baked enamel finish adds UV protection for outdoor installations.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9651;<\/span>IEC-Standard Motor Mounting (100\/112B5, 132B5, 160B5)<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Hollow bore input with IEC-standard flange (100\/112B5, 132B5, 160B5) allows direct coupling to AC motors, servos, and stepper motors without separate adaptors, reducing installation time and eliminating alignment problems.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9670;<\/span>Superior Thermal Dissipation<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Aluminium&#8217;s thermal conductivity (~160 W\/m\u00b7K) dissipates heat up to 3\u00d7 faster than cast iron, keeping operating temperatures lower and extending lubricant and seal life in enclosed machine cabinets.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9632;<\/span>Six Mounting Positions + Three Output Options<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">B3, B6, B7, B8, V5, V6 mounting positions combined with solid shaft, double shaft (DZ), and output flange (FL) configurations give machine designers complete layout freedom.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9654;<\/span>Static Self-Locking at High Ratios<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">At ratios \u2265 40:1, worm geometry provides static self-locking, preventing back-drive under static load without an external brake \u2014 simplifying gate actuators, lift platforms, and positioning systems.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#f4f8ff;border-left:4px solid #1a3c5e;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9679;<\/span>Long Service Life: \u226520,000 Hours L10<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Ground worm shafts, precision-hobbed phosphor bronze wheels, and preloaded bearings ensure consistent gear mesh throughout service life, delivering minimum L10 bearing life of 20,000 hours at rated load.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">EP-NMRV150 vs Traditional Cast Iron Worm Gearbox<\/h2>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">Australian and international machine builders consistently choose aluminium worm gearboxes for their combination of performance, durability, and total cost of ownership advantages over cast iron alternatives.<\/p>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Feature<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NMRV150 (Aluminium)<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Traditional Cast Iron<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Housing Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Die-cast aluminium A360<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Grey cast iron GG25<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Approx. Weight<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~55 kg<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">30\u201340% heavier<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Corrosion Resistance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Excellent \u2014 inherent Al\u2082O\u2083 oxide layer<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Requires coating; prone to rust<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Thermal Conductivity<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~160 W\/m\u00b7K \u2014 superior heat dissipation<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~50 W\/m\u00b7K \u2014 poor heat dissipation<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Surface Finish<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Smooth baked enamel, easy to clean<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Rough cast surface, hard to clean<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Motor Mounting<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Integrated IEC flange (no adaptor)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Often needs separate adaptor plate<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Noise Level<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Low \u2014 aluminium damps vibration<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Higher \u2014 cast iron transmits vibration<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Food Industry Suitability<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">High \u2014 smooth, corrosion-resistant<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Low \u2014 porous surface, rust risk<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>IP Rating<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP65 shaft seals standard<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP54\u201355 typical<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Price \/ Performance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Excellent \u2014 lower total cost of ownership<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Higher initial &#038; lifetime cost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Application Sectors<\/h2>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">The EP-NMRV150 is well suited to the following industries and application types, each benefiting from its compact size, corrosion-resistant housing, and reliable torque output.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin:16px 0;\">\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9880;<\/span> Cement Plants<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable maximum torque worm gearbox for cement plants.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9881;<\/span> Mining Crushers<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable large aluminium worm reducer for mining crushers.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9882;<\/span> Large-Scale Mixing<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable heavy industrial worm gearbox for bulk mixing.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9874;<\/span> Heavy Marine Equipment<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable worm gearbox for marine equipment.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #dde;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#1a3c5e;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9883;<\/span> Rolling Mills<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable aluminium worm reducer for rolling mills.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Selection Guide, Mounting Positions &amp; Shaft Configurations<\/h2>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">How to Select the Correct Ratio<\/h3>\n<ol style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;padding-left:1.4em;line-height:1.9;\">\n<li><strong>Calculate required output torque:<\/strong> M\u2082 = 9,550 \u00d7 P (kW) \/ n\u2082 (rpm), then multiply by your service factor (fs = 1.0\u20132.5 depending on daily duty hours and load class).<\/li>\n<li><strong>Find your ratio:<\/strong> Divide motor speed (typically 1,400 rpm) by required output speed. Select the closest ratio from: 7.5\u2013100:1.<\/li>\n<li><strong>Confirm torque capacity:<\/strong> The selected ratio&#8217;s rated torque must exceed M\u2082 \u00d7 fs. If not, step up to the EP-NMRV130.<\/li>\n<\/ol>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Mounting Positions<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/NMRV-worm-gearbox-mounting-position.webp\" alt=\"NMRV worm gearbox mounting positions B3 B6 B7 B8 V5 V6\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:4px;\"><\/p>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Position<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Description<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Shaft Orientation<\/th>\n<th style=\"background:#1a3c5e;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Oil Level Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B3<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal foot mount<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Standard fill level \u2014 default factory supply<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B6<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft down<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical downward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Reduce oil by ~15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B7<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft up<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical upward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Increase oil by ~15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B8<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft horizontal (180\u00b0)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal reversed<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Standard fill level<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>V5<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Flange mount, shaft down<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical downward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Reduce oil \u2014 check lubrication guide<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>V6<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Flange mount, shaft up<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Vertical upward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #e0e6f0;background:#f4f8ff;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Increase oil \u2014 check lubrication guide<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color:#1a3c5e;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Output Shaft Options<\/h3>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">Standard output shaft diameter: <strong>70 mm<\/strong>. Input bore: <strong>42 \/ 45 mm<\/strong>.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin:12px 0;\">\n<div style=\"flex:1 1 180px;max-width:300px;background:#f4f8ff;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;font-family:Arial,sans-serif;font-size:13px;\"><strong style=\"color:#1a3c5e;\">Standard Solid Shaft<\/strong><br \/>70 mm diameter with keyway. Default configuration. Model suffix: none.<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#f4f8ff;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;font-family:Arial,sans-serif;font-size:13px;\"><strong style=\"color:#1a3c5e;\">Double Shaft (DZ)<\/strong><br \/>Shaft exits both sides for bidirectional power take-off. Model suffix: DZ.<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#f4f8ff;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;font-family:Arial,sans-serif;font-size:13px;\"><strong style=\"color:#1a3c5e;\">Output Flange (FL)<\/strong><br \/>Flanged output for direct bolt-on connection, eliminating shaft coupling. Model suffix: FL.<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-worm-reducer-output-shaft.webp\" alt=\"NMRV150 output shaft configurations\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:4px;\">\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Frequently Asked Questions \u2014 EP-NMRV150<\/h2>\n<div style=\"font-family:Arial,sans-serif;font-size:13px;\">\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What is the maximum torque of the EP-NMRV150?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">The NMRV150 is the largest unit in the NMRV range, delivering up to approximately 16,500 Nm. Its 70 mm output shaft and heavy-duty housing make it the choice for cement plant conveyors, large mining crushers, and massive industrial mixing systems.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What motor power range does the EP-NMRV150 support?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">The NMRV150 handles 3.0\u201315 kW at 1400 rpm input. Compatible IEC flanges: 100\/112B5, 132B5, and 160B5. At 15 kW with 20:1 ratio, output torque reaches 9,654 Nm \u2014 sufficient for the heaviest cement and mining conveyor demands.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; How does the NMRV150 perform in dusty cement plant environments?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">IP65 shaft seals are standard, preventing fine cement dust ingress. Heavy-duty baked enamel paint resists the alkaline cement environment. For heavily dust-laden conditions, specify Viton seals and arrange quarterly visual inspection of shaft seals.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What are the mounting options for the EP-NMRV150?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">All six standard positions are supported: B3 (horizontal foot), B6, B7, B8, V5, and V6. B3 is the default. For V5\/V6, reduce oil fill per the lubrication guide to prevent shaft seal leakage from overfilling.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; How heavy is the EP-NMRV150 and what are its dimensions?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Approximate weight is 55 kg. Overall length (A) 340 mm, width (B) 400 mm, height (C) 240 mm. The aluminium construction saves an estimated 20\u201325 kg versus a comparable cast iron unit \u2014 significant for elevated-structure installations in cement and mining plants.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #dde;border-radius:4px;\">\n<summary style=\"background:#1a3c5e;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; How do I order the EP-NMRV150 with an output flange?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#fafbff;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Specify suffix &#8216;FL&#8217; in the model number \u2014 e.g., EP-NMRV150-20-160B5-FL. The FL output flange provides a direct bolt-on connection to drum flanges, large sprockets, or flange couplings, eliminating a shaft coupling in tight-space installations.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the maximum torque of the EP-NMRV150?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The NMRV150 is the largest unit in the NMRV range, delivering up to approximately 16,500 Nm. 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Heavy-duty baked enamel paint resists the alkaline cement environment. For heavily dust-laden conditions, specify Viton seals and arrange quarterly visual inspection of shaft seals.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What are the mounting options for the EP-NMRV150?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"All six standard positions are supported: B3 (horizontal foot), B6, B7, B8, V5, and V6. B3 is the default. For V5\\\/V6, reduce oil fill per the lubrication guide to prevent shaft seal leakage from overfilling.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How heavy is the EP-NMRV150 and what are its dimensions?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Approximate weight is 55 kg. Overall length (A) 340 mm, width (B) 400 mm, height (C) 240 mm. The aluminium construction saves an estimated 20\\u201325 kg versus a comparable cast iron unit \\u2014 significant for elevated-structure installations in cement and mining plants.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I order the EP-NMRV150 with an output flange?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Specify suffix 'FL' in the model number \\u2014 e.g., EP-NMRV150-20-160B5-FL. The FL output flange provides a direct bolt-on connection to drum flanges, large sprockets, or flange couplings, eliminating a shaft coupling in tight-space installations.\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Customer Reviews<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/worm-reducer-production-facilities-1.webp\" alt=\"Ever-power worm reducer production facility\" style=\"max-width:100%;height:auto;margin:0 0 14px;border-radius:4px;\"><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;\">\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #dde;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;We drive the main raw meal conveyor at our NSW cement plant with EP-NMRV150 units. At 15 kW and 20:1 ratio, torque output meets full-load requirements with margin to spare. The aluminium has resisted the harsh alkaline dust environment far better than expected.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Anthony Marchetti<\/strong> \u2014 Cement Industries Australia<br \/>Australia  <\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #dde;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Installed on the crusher feed conveyor at our Siberian iron ore mine. Even in -30\u00b0C ambient conditions with cold-start synthetic oil, these units have been completely reliable. IP65 sealing keeps fine ore dust out of the bearings.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Nikolai Petrov<\/strong> \u2014 Mining Equipment Plant<br \/>Russia  <\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #dde;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2606<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Our largest mixing plant uses EP-NMRV150 units at 40:1 ratio for paddle mixer drives. Self-locking holds the paddles stationary during maintenance without a separate holding brake. Satisfied with torque density and build quality.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Li Wei<\/strong> \u2014 Heavy Machinery Manufacturing<br \/>China  <\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NMRV150 Aluminium Worm Gearbox\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.8\",\n        \"reviewCount\": \"3\",\n        \"bestRating\": \"5\"\n    },\n    \"review\": [\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Anthony Marchetti\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"We drive the main raw meal conveyor at our NSW cement plant with EP-NMRV150 units. At 15 kW and 20:1 ratio, torque output meets full-load requirements with margin to spare. The aluminium has resisted the harsh alkaline dust environment far better than expected.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Nikolai Petrov\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Installed on the crusher feed conveyor at our Siberian iron ore mine. Even in -30\\u00b0C ambient conditions with cold-start synthetic oil, these units have been completely reliable. IP65 sealing keeps fine ore dust out of the bearings.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Li Wei\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"4.5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Our largest mixing plant uses EP-NMRV150 units at 40:1 ratio for paddle mixer drives. Self-locking holds the paddles stationary during maintenance without a separate holding brake. Satisfied with torque density and build quality.\"\n        }\n    ]\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#1a3c5e;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #1a3c5e;padding-bottom:6px;margin-top:28px;\">Related Products &amp; Accessories<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:14px 0;font-family:Arial,sans-serif;font-size:13px;\">\n<div style=\"flex:1 1 220px;max-width:340px;background:#f4f8ff;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#1a3c5e;font-size:14px;margin-top:0;\">&#9881; Compatible Motors<\/h3>\n<p>IEC B5\/B14 flange single-phase (230V) and three-phase (380V) AC motors for frames: <strong>100\/112B5, 132B5, 160B5<\/strong>.<br \/>Servo and stepper motors available with input adaptor kits. VFD-compatible motors for variable-speed applications.<\/p>\n<\/div>\n<div style=\"flex:1 1 220px;max-width:340px;background:#f4f8ff;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#1a3c5e;font-size:14px;margin-top:0;\">&#9874; Output Accessories<\/h3>\n<p>&#9632; Single solid output shaft (standard)<br \/>&#9632; Double bidirectional shaft (DZ)<br \/>&#9632; Output flange (FL)<br \/>&#9632; Torque arm for torque reaction mounting<br \/>&#9632; Dust cover for unused shaft end<\/p>\n<\/div>\n<div style=\"flex:1 1 220px;max-width:340px;background:#f4f8ff;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#1a3c5e;font-size:14px;margin-top:0;\">&#9670; Related Series<\/h3>\n<p>&#9632; EP-NMRV-E150 \u2014 coaxial inline output<br \/>&#9632; EP-NRV150 \u2014 solid input shaft variant<br \/>&#9632; EP-NRV-E150 \u2014 solid input, coaxial output<br \/>&#9632; EP-NMRV130 \u2014 next frame size up<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"padding:2% 3%;\">\n<div style=\"background:linear-gradient(135deg,#1a3c5e,#2d6a9f);padding:calc(3%+14px);border-radius:8px;text-align:center;margin:20px 0;\">\n<h2 style=\"color:#fff;font-family:Arial,sans-serif;font-size:clamp(16px,2.5vw,22px);margin:0 0 8px;\">Ready to Order the EP-NMRV150?<\/h2>\n<p style=\"color:#d0e8ff;font-family:Arial,sans-serif;font-size:13px;margin:0 0 16px;line-height:1.6;\">Request a quote, technical selection support, or enquire about OEM and distributor partnership opportunities for Australian and international markets.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:10px;\"><a href=\"\/ru\/contact-us\/\" style=\"background:#c0392b;color:#fff;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;display:inline-block;\">&#9993; Request a Quote<\/a><a href=\"mailto:sales@gearboxesworm.xyz\" style=\"background:#fff;color:#1a3c5e;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;display:inline-block;\">&#9993; sales@gearboxesworm.xyz<\/a><a href=\"\/ru\/about-us\/\" style=\"background:transparent;color:#fff;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;border:2px solid #fff;display:inline-block;\">About Ever-power<\/a><\/div>\n<p style=\"color:#a0c8e8;font-family:Arial,sans-serif;font-size:12px;margin:12px 0 0;\">&#9660; Distributor &amp; OEM partnerships welcome \u2014 volume pricing available<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;\">The <strong>EP-NMRV150<\/strong> is the largest and most powerful unit in the NMRV aluminium worm gearbox range \u2014 16500 Nm max output torque, ratios 7.5\u2013100:1, IEC flange (100\/112B5, 132B5, 160B5), IP65 sealing, die-cast aluminium housing. Ideal for cement plants, mining operations, and large industrial applications. Contact us for a quote.<\/p>","protected":false},"featured_media":2991,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[8671],"product_tag":[8673,8676,8674,8672,8675],"class_list":{"0":"post-3028","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aluminium-worm-gearbox","7":"product_tag-aluminium-worm-reducer","8":"product_tag-rv-worm-gearbox","9":"product_tag-worm-gear-speed-reducer","10":"product_tag-worm-gearbox","11":"product_tag-worm-gearmotor","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/product\/3028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/comments?post=3028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/media\/2991"}],"wp:attachment":[{"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/media?parent=3028"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/product_brand?post=3028"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/product_cat?post=3028"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/ru\/wp-json\/wp\/v2\/product_tag?post=3028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}