{"id":1262,"date":"2026-06-29T08:46:04","date_gmt":"2026-06-29T08:46:04","guid":{"rendered":"https:\/\/nmrv050gearbox.top\/product\/nmrv110-worm-gearbox-aluminum-worm-gear-reducer\/"},"modified":"2026-06-29T08:46:04","modified_gmt":"2026-06-29T08:46:04","slug":"nmrv110-worm-gearbox-aluminum-worm-gear-reducer","status":"publish","type":"product","link":"https:\/\/nmrv050gearbox.top\/nn\/product\/nmrv110-worm-gearbox-aluminum-worm-gear-reducer\/","title":{"rendered":"NMRV110 Worm Gearbox \u2013 Aluminum Worm Gear Reducer"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"EP-NMRV110 Worm Gearbox\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EP\"},\"sku\":\"EP-NMRV110\",\"description\":\"Aluminum worm gearbox 35 kg, ratios 7.5-100:1, up to 1800 Nm, 42 mm output shaft, NEMA 140TC\/180TC\/210TC, 9232 N radial load, FA output flange.\",\"material\":\"Die-cast aluminum alloy, phosphor-bronze worm wheel\",\"category\":\"Worm Gearbox\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"Contact for Quote\",\"availability\":\"https:\/\/schema.org\/InStock\"}}<\/script><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">EP-NMRV110 Worm Gearbox &mdash; 1,800 Nm Industrial-Grade Drive in Compact Aluminum Housing<\/h2>\n<p style=\"font-size:clamp(14px,2vw,18px);line-height:1.8;word-break:break-word;\">The <strong>EP-NMRV110 aluminum worm gearbox<\/strong> represents the upper boundary of what die-cast aluminum construction can achieve in the compact NMRV series &mdash; delivering <strong>1,800&nbsp;Nm<\/strong> sustained output torque while remaining compact enough for direct motor-mount configuration. At <strong>35&nbsp;kg<\/strong>, the NMRV110 out-torques most compact cast iron reducers in its class while offering the thermal management advantage of aluminum &mdash; critical in high-duty-cycle applications such as major ore conveyor head drives and large-vessel chemical agitators running 18&ndash;24 hours per day in Australian mining and process industry environments.<\/p>\n<p style=\"font-size:clamp(14px,2vw,18px);line-height:1.8;word-break:break-word;\">The NMRV110&#8217;s <strong>42&nbsp;mm output shaft<\/strong> is the standard bore for heavy-duty industrial couplings, large-bore sprockets, and 5.5&ndash;7.5&nbsp;kW pump impellers. Acceptance of NEMA 140TC, 180TC, and the larger 210TC input flanges extends motor compatibility to integral-horsepower drives up to 5.5&nbsp;kW, while the optional FA output flange with 170&nbsp;mm pilot diameter provides a bolt-circle match for industrial fan and blower mounting plates without custom machining.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-110-worm-gearbox-dimensions.webp\" alt=\"EP-NMRV110 worm gearbox dimension drawing and specification\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Technical Specifications<\/h2>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);\">\n<thead>\n<tr style=\"background:#1a3c6e;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ccc;text-align:left;\">Parameter<\/th>\n<th style=\"padding:10px;border:1px solid #ccc;text-align:left;\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Model<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">EP-NMRV110<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Weight (without motor)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">35 kg<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Gear Ratios<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Max Input Power (P1)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Up to 7.5 kW<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Max Output Torque (M2)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Up to 1,800 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Speed Range<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">14 &ndash; 186.7 rpm (at 1400 rpm input)<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Max Radial Load Fr2<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Up to 9,232 N<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Housing Material<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Die-cast aluminum alloy<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Worm Wheel Material<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Phosphor bronze<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Shaft Dia. (Metric)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">42 mm H8<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Shaft Dia. (Inch)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">1.625 in (&minus;0.0005)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Keyway (metric output)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">12 &times; 45 mm<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Input Shaft Dia. (Metric)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">28 j6 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">NEMA Input Flanges<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">140TC, 180TC, 210TC<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Flange Options<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">FA (170 mm pilot dia.)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Mounting Options<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Foot (NMRV), Shaft (NRV), Flange<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Protection Class<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">IP54 standard<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Operating Temperature<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">-10 to +40 deg C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"font-size:clamp(16px,2.5vw,22px);color:#1a3c6e;margin-top:22px;word-break:break-word;\">Dimensional Data &mdash; Metric &amp; Inch<\/h3>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);\">\n<thead>\n<tr style=\"background:#1a3c6e;color:#fff;\">\n<th style=\"padding:9px;border:1px solid #ccc;\">Dimension<\/th>\n<th style=\"padding:9px;border:1px solid #ccc;\">Metric (mm)<\/th>\n<th style=\"padding:9px;border:1px solid #ccc;\">Inch (in)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Centre Height (A)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">155<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">6.10<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">Centre Distance (I)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">110<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">&mdash;<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Output Shaft dia.<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">42 mm H8<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">1.625 in<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">Input Shaft dia.<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">28 j6 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">1.125 in<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Keyway (output)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">12 &times; 45 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">0.375 &times; 2.75 in<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">Output Shaft Length<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">80 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">&mdash;<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Flange Mount BK<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">130 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">5.118 in<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">FA Flange Pilot (AK)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">170 mm +0.063<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">6.693 in<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-nrv-worm-gearbox-inch-series.webp\" alt=\"NMRV110 inch series dimensional reference\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Core Features &amp; Engineering Advantages<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;\">\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#9881; 42 mm Heavy-Duty Output Shaft<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">Standard bore for heavy industrial couplings, large-bore sprockets, and pump impellers in the 5.5&ndash;7.5&nbsp;kW class. Eliminates adapter bushings and reduces assembly time on remote-site Australian mine installations.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#128293; 1,800 Nm Sustained Output<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">Capable of driving major ore conveyor head drives, large mixing vessels in fertiliser and chemical plants, and heavy rotary kilns &mdash; applications previously reserved for floor-standing helical-bevel gearboxes at two to three times the cost.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#128200; NEMA 210TC Input &mdash; 5.5 kW Motor<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">One of the few compact aluminum worm gearboxes accepting NEMA 210TC &mdash; enabling direct mounting of 5.5&nbsp;kW integral-horsepower motors common in Australian mining ancillary drives without custom adaptor fabrication.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#128200; 9,232 N Radial Load Capacity<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">Supports direct heavy-duty V-belt or 1.25-inch pitch roller chain sprocket mounting &mdash; common in bulk handling terminal and mining ancillary drives across Australia&rsquo;s Pilbara and Hunter Valley regions.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#127774; Premium Worm Gear Efficiency<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">Ground and polished hardened steel worm against a phosphor-bronze wheel achieves 70&ndash;75% efficiency at high ratios &mdash; reducing motor energy consumption in continuous-duty industrial drives.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Application Scenarios &amp; Industry Suitability<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:12px 0;\">\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#9961;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Major Ore Conveyors<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Head and tail drives for heavy ore belt conveyors in Australian iron ore, coal, and bauxite operations &mdash; 1,800&nbsp;Nm handles full-load starting and running torque of loaded overland belts.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#9879;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Chemical &amp; Fertiliser Plants<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Large mixing vessel agitators, granulator drives, and prilling tower scraper drives &mdash; handles high-viscosity product in corrosive chemical environments.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#127963;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Water Treatment Infrastructure<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Large sludge thickener rakes, circular clarifier drives, and screw press drives &mdash; self-locking at high ratios prevents back-drive on power loss in remote water authority installations.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#127981;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Large-Scale Grain &amp; Food<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Industrial dough mixer drives, grain elevator boot drives, and large hammer mill feed conveyors &mdash; sustained 1,800&nbsp;Nm handles high inertia starting loads of heavily loaded grain handling equipment.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Selection Guide &amp; Shaft Configuration<\/h2>\n<ul style=\"font-size:clamp(14px,2vw,18px);line-height:2;\">\n<li><strong>Ratio 7.5&ndash;15:<\/strong> High-speed process drives &mdash; 93&ndash;186 rpm, moderate torque.<\/li>\n<li><strong>Ratio 20&ndash;50:<\/strong> Major belt conveyors, large agitators &mdash; 28&ndash;70 rpm, high sustained torque.<\/li>\n<li><strong>Ratio 60&ndash;100:<\/strong> Clarifier drives, slow rotating screens &mdash; 14&ndash;23 rpm, self-locking, maximum radial load.<\/li>\n<\/ul>\n<h3 style=\"font-size:clamp(16px,2.5vw,22px);color:#1a3c6e;margin-top:22px;word-break:break-word;\">Shaft &amp; Input Configuration<\/h3>\n<p style=\"font-size:clamp(14px,2vw,18px);line-height:1.8;word-break:break-word;\">Standard: <strong>42&nbsp;mm H8 solid shaft<\/strong> with 12&times;45&nbsp;mm keyway and M16 threaded end. Hollow bore available. Inch: 1.625&nbsp;in with 0.375&times;2.75&nbsp;in keyway. Input: NEMA 140TC, 180TC, or 210TC &mdash; specify at order. FA output flange with 170&nbsp;mm pilot diameter available.<\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Aluminum vs. Cast Iron &mdash; NMRV110 Comparison<\/h2>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);\">\n<thead>\n<tr style=\"background:#1a3c6e;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ccc;text-align:left;\">Criterion<\/th>\n<th style=\"padding:10px;border:1px solid #ccc;text-align:center;\">EP-NMRV110 (Aluminum)<\/th>\n<th style=\"padding:10px;border:1px solid #ccc;text-align:center;\">Cast Iron Equivalent<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Unit Weight<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">35 kg &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">80&ndash;100 kg<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Peak Torque<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">1,800 Nm &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Similar, 2&ndash;3x heavier<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">NEMA 210TC Acceptance<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Yes &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Rarely standard<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Radial Load Capacity<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">9,232 N &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Similar, much heavier<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Thermal Dissipation<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Excellent &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Poor<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Installation Ease<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Small crane \/ forklift &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Heavy crane required<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Frequently Asked Questions<\/h2>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the maximum output torque of the EP-NMRV110?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Up to 1,800 Nm at 100:1 ratio with 7.5 kW motor input. Suited to major ore belt conveyor head drives, large chemical vessel agitators, and heavy screw press drives exceeding the 1,000 Nm of the NMRV090.\"}},{\"@type\":\"Question\",\"name\":\"Does the NMRV110 accept a NEMA 210TC input flange?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The NMRV110 accepts NEMA 210TC, enabling direct mounting of 4 to 5.5 kW integral-horsepower motors without custom adaptor fabrication. It also accepts NEMA 140TC and 180TC frames.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between the NMRV110 and NMRV130?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"NMRV110: up to 1,800 Nm at 35 kg with a 42 mm output shaft. NMRV130: up to 2,500 Nm at 48 kg with a 45 mm output shaft and 12,076 N radial load capacity. Select NMRV130 for over 1,800 Nm sustained output.\"}},{\"@type\":\"Question\",\"name\":\"Can the NMRV110 be used in continuous 24-hour duty?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, within rated P1 for the selected ratio. In ambient above 30 degrees C, verify oil temperature against the 90 degrees C oil limit. An external oil cooling coil is available for high-ambient applications.\"}},{\"@type\":\"Question\",\"name\":\"Is the NMRV110 available for shaft-mount (NRV) configuration?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The NRV110 shaft-mount variant mounts directly onto the driven shaft, held by an FA-style output flange bolted to the driven machine and a torque arm to prevent housing rotation.\"}}]}<\/script><\/p>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; What is the maximum output torque of the EP-NMRV110?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Up to <strong>1,800&nbsp;Nm<\/strong> at 100:1 ratio with 7.5&nbsp;kW input &mdash; for major ore belt conveyor drives, large vessel agitators, and heavy screw press drives exceeding the NMRV090&rsquo;s 1,000&nbsp;Nm.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; Does the NMRV110 accept NEMA 210TC input flange?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Yes &mdash; accepts NEMA 210TC for direct 4&ndash;5.5&nbsp;kW motor mounting without custom adaptors. Also accepts 140TC and 180TC.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; What is the difference between the NMRV110 and NMRV130?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">NMRV110: 1,800&nbsp;Nm, 35&nbsp;kg, 42&nbsp;mm shaft. NMRV130: ~2,500&nbsp;Nm, 48&nbsp;kg, 45&nbsp;mm shaft with 12,076&nbsp;N radial load. Select NMRV130 for over 1,800&nbsp;Nm sustained output.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; Can the NMRV110 be used in continuous 24-hour duty?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Yes, within rated P1 for selected ratio. In ambient above 30&nbsp;deg C, verify oil temperature against 90&nbsp;deg C limit. External cooling coil available for high-ambient applications.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; Is the NMRV110 available for shaft-mount (NRV) configuration?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Yes &mdash; NRV110 mounts directly onto driven shaft via FA-style output flange and torque arm. Used in conveyor drum drives and industrial fan shaft drives.<\/p>\n<\/details>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"EP-NMRV110 Worm Gearbox\",\"aggregateRating\":{\"@type\":\"AggregateRating\",\"ratingValue\":\"4.8\",\"reviewCount\":\"3\"},\"review\":[{\"@type\":\"Review\",\"author\":{\"@type\":\"Person\",\"name\":\"Shane Cummins\"},\"reviewRating\":{\"@type\":\"Rating\",\"ratingValue\":\"5\"},\"reviewBody\":\"Installed EP-NMRV110 on overland belt conveyor drives in the Pilbara. Weight advantage let us install with a telehandler instead of a heavy crane. Fourteen months continuous, zero downtime.\"},{\"@type\":\"Review\",\"author\":{\"@type\":\"Person\",\"name\":\"Katarzyna Zielinska\"},\"reviewRating\":{\"@type\":\"Rating\",\"ratingValue\":\"5\"},\"reviewBody\":\"Specified NMRV110 on large mixing vessel agitators in our fertiliser plant. 1,800 Nm handles high-viscosity blending in continuous service. Thermal performance excellent even at 30 deg C ambient.\"},{\"@type\":\"Review\",\"author\":{\"@type\":\"Person\",\"name\":\"Huang Wei\"},\"reviewRating\":{\"@type\":\"Rating\",\"ratingValue\":\"4.5\"},\"reviewBody\":\"Used NMRV110 on sludge thickener rake drives in our water treatment plant in Guangzhou. Self-locking at 80:1 holds the rake on power loss without a brake.\"}]}<\/script><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Customer Reviews<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;\">\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 10px);\">\n<p style=\"font-size:20px;color:#f5a623;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);font-style:italic;\">&ldquo;Installed EP-NMRV110 on overland belt conveyor drives in the Pilbara. Weight advantage was critical for our elevated structure &mdash; installed with a telehandler instead of a heavy crane. Fourteen months continuous, zero downtime.&rdquo;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);font-weight:bold;margin:4px 0;\">Shane Cummins &#127462;&#127482; &mdash; Reliability Engineer, Iron Ore Operations, Australia<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 10px);\">\n<p style=\"font-size:20px;color:#f5a623;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);font-style:italic;\">&ldquo;Specified NMRV110 on large mixing vessel agitators in our fertiliser plant. 1,800&nbsp;Nm handles high-viscosity blending in continuous service. Thermal performance excellent even at 30&nbsp;deg C ambient.&rdquo;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);font-weight:bold;margin:4px 0;\">Katarzyna Zieli&#324;ska &#127477;&#127473; &mdash; Process Engineer, Fertiliser Plant, Poland<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 10px);\">\n<p style=\"font-size:20px;color:#f5a623;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#189;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);font-style:italic;\">&ldquo;Used NMRV110 on sludge thickener rake drives at our water treatment plant. Self-locking at 80:1 holds rake position on power loss without a brake &mdash; exactly what we needed for remote operation.&rdquo;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);font-weight:bold;margin:4px 0;\">Huang Wei &#127464;&#127475; &mdash; Project Manager, Water Treatment Plant, China<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/worm-gearbox-factory.webp\" alt=\"Ever Power heavy-duty worm gearbox manufacturing\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;word-break:break-word;\">Compatible Accessories &amp; Related Products<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:12px 0;\">\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128268;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">IEC B5\/B14 Motor Adaptors<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">IEC 112&ndash;132 frame adaptors for 3&ndash;7.5&nbsp;kW three-phase motors including IE3 high-efficiency and brake motor variants.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128259;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">FA Output Flange (170 mm Pilot)<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Direct bolted coupling to large conveyor pulley flanges, pump mounting plates, and industrial fan hubs. 45&nbsp;deg bolt pattern reference.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128296;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Torque Arm (NRV110)<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Heavy-duty torque arm rated for sustained 1,800&nbsp;Nm reaction in shaft-mount conveyor drum and industrial fan drive configurations.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#9881;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">External Oil Cooling Coil<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;word-break:break-word;\">Optional for 24-hour duty in ambient above 30&nbsp;deg C &mdash; maintains oil below 90&nbsp;deg C limit in tropical Australian and process industry installations.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearboxes-2.webp\" alt=\"EP-NMRV110 worm gearbox heavy duty lineup\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-shaft-sizes.webp\" alt=\"NMRV110 output shaft options\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-gearbox-torque-arm.webp\" alt=\"NMRV110 torque arm accessory\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-protective-cover.webp\" alt=\"NMRV110 protective input cover\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<div style=\"background:linear-gradient(135deg,#1a3c6e,#2a5caa);border-radius:10px;padding:calc(3% + 12px);margin-top:32px;text-align:center;\">\n<h2 style=\"color:#fff;font-size:clamp(18px,3vw,26px);margin:0 0 10px;\">Partner with Ever Power for the EP-NMRV110<\/h2>\n<p style=\"color:#d0e0ff;font-size:clamp(14px,2vw,18px);margin:0 0 20px;\">Australian mining, process, and water industry customers: competitive pricing, technical application support, and OEM partnership arrangements for the EP-NMRV110 and full NMRV series.<\/p>\n<p><a href=\"\/contact-us\/\" style=\"display:inline-block;background:#fff;color:#1a3c6e;font-weight:bold;padding:12px 32px;border-radius:6px;text-decoration:none;margin:6px;\">Request a Quote<\/a><br \/>\n<a href=\"\/about-us\/\" style=\"display:inline-block;background:transparent;color:#fff;font-weight:bold;padding:12px 32px;border-radius:6px;text-decoration:none;border:2px solid #fff;margin:6px;\">About Ever Power<\/a><\/p>\n<p style=\"color:#d0e0ff;font-size:clamp(13px,1.8vw,15px);margin:14px 0 0;\">&#9993; sales@nmrv050gearbox.top | OEM &amp; distributor enquiries welcome<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p style=\"font-size:clamp(14px,2vw + 10px,18px);word-break:break-word;\">The <strong>EP-NMRV110 Aluminum Worm Gearbox<\/strong> delivers up to 1,800&nbsp;Nm output torque at 35&nbsp;kg across ratios of 7.5&ndash;100:1. Featuring a 42&nbsp;mm output shaft, NEMA 140TC\/180TC\/210TC input compatibility, and up to 9,232&nbsp;N radial load capacity, it drives major industrial conveyor head drives, heavy agitator vessels, and large-scale pump actuation in Australian mining, chemical, and water infrastructure applications.<\/p>","protected":false},"featured_media":1173,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2465],"product_tag":[2470,2479,2475,2468,2472,2466,2467,2471],"class_list":{"0":"post-1262","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nmrv-worm-gearbox","7":"product_tag-aluminum-worm-gearbox","8":"product_tag-high-torque-worm-gearbox","9":"product_tag-industrial-worm-gearbox","10":"product_tag-worm-gear-reducer","11":"product_tag-worm-gear-reduction-gearbox","12":"product_tag-worm-gearbox","13":"product_tag-worm-reducer","14":"product_tag-worm-speed-reducer","16":"first","17":"instock","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/product\/1262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/comments?post=1262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/media\/1173"}],"wp:attachment":[{"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/media?parent=1262"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/product_brand?post=1262"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/product_cat?post=1262"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/nn\/wp-json\/wp\/v2\/product_tag?post=1262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}