{"id":906,"date":"2026-06-25T09:01:28","date_gmt":"2026-06-25T09:01:28","guid":{"rendered":"https:\/\/nmrv063gearbox.com\/product\/ep-nrv-e050-aluminium-worm-gearbox\/"},"modified":"2026-06-25T09:01:28","modified_gmt":"2026-06-25T09:01:28","slug":"ep-nrv-e050-aluminium-worm-gearbox","status":"publish","type":"product","link":"https:\/\/nmrv063gearbox.com\/vi\/product\/ep-nrv-e050-aluminium-worm-gearbox\/","title":{"rendered":"EP-NRV-E050 Aluminium Worm Gearbox"},"content":{"rendered":"<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">EP-NRV-E050 &mdash; Shaft-Input Aluminium Worm Gearbox with Tail Output Shaft<\/h2>\n<p style=\"font-size:clamp(14px,2vw + 10px,18px);color:#3A3A3A;line-height:1.8;word-break:break-word;\">\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nrv-e-worm-gear-speed-reducer.webp\" alt=\"EP-NRV-E050 shaft-input aluminium worm gearbox with tail output shaft\" style=\"max-width:100%;height:auto;display:block;margin:20px auto;border-radius:6px;\" \/><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">Technical Specifications &mdash; EP-NRV-E050<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nrv-e-worm-gear-speed-reducer-specification.webp\" alt=\"NRV-E050 worm gearbox dimension drawing shaft input tail output shaft\" style=\"max-width:100%;height:auto;display:block;margin:20px auto;border-radius:6px;\" \/><\/p>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);font-family:Arial,sans-serif;\">\n<thead>\n<tr style=\"background:#1B3F6E;color:#fff;\">\n<th style=\"padding:10px 12px;text-align:left;\">Tham s\u1ed1<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Lo\u1ea1t<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">NRV-E (Solid Shaft Input, No Flange, Worm-Direction Tail Output Shaft)<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Kho\u1ea3ng c\u00e1ch trung t\u00e2m<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">050 mm<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">T\u1ef7 l\u1ec7 gi\u1ea3m<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">C\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Up to 1.1 kW<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">T\u1eeb 14 \u0111\u1ebfn 280 v\u00f2ng\/ph\u00fat (v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o 1400 v\u00f2ng\/ph\u00fat)<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">M\u00f4-men xo\u1eafn \u0111\u1ea7u ra t\u1ed1i \u0111a<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">4,280 N&middot;m<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">C\u1ea5u h\u00ecnh \u0111\u1ea7u v\u00e0o<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Solid shaft input (no IEC flange) + worm-direction tail output shaft<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Tr\u1ee5c \u0111\u1ea7u v\u00e0o<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Solid keyed shaft input<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Tr\u1ee5c \u0111\u1ea7u ra \u0111u\u00f4i<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">H\u01b0\u1edbng quay c\u1ee7a tr\u1ee5c v\u00edt (\u0111\u1ed3ng tr\u1ee5c v\u1edbi tr\u1ee5c v\u00edt, \u0111\u1ea7u \u0111\u1ed1i di\u1ec7n)<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">V\u1eadt li\u1ec7u x\u00e2y nh\u00e0<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">H\u1ee3p kim nh\u00f4m \u0111\u00fac<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">V\u1eadt li\u1ec7u b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">\u0110\u1ed3ng phosphor<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">V\u1eadt li\u1ec7u tr\u1ee5c v\u00edt<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Th\u00e9p h\u1ee3p kim 20CrMnTi, t\u00f4i c\u1ee9ng b\u1ec1 m\u1eb7t, m\u00e0i ch\u00ednh x\u00e1c.<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111\u1ea7u ra<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">25 mm H7 with keyway<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">B\u00f4i tr\u01a1n<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">D\u1ea7u h\u1ed9p s\u1ed1 ISO VG 220 (\u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y t\u1ea1i nh\u00e0 m\u00e1y)<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">B3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">L\u1edbp b\u1ea3o v\u1ec7<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">IP54<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh<\/td>\n<td style=\"padding:9px 12px;\">-10\u00b0C \u0111\u1ebfn +40\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"overflow-x:auto;\">\n<p style=\"font-weight:bold;color:#1B3F6E;margin:16px 0 4px;\">NRV-E050 Performance Table (1.1 kW \/ 1400 r\/min)<\/p>\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);font-family:Arial,sans-serif;\">\n<thead>\n<tr style=\"background:#1B3F6E;color:#fff;\">\n<th style=\"padding:10px 12px;text-align:left;\">T\u1ef7 l\u1ec7 (i)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra (v\u00f2ng\/ph\u00fat)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">M\u00f4-men xo\u1eafn \u0111\u1ea7u ra (N\u00b7m)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">H\u1ec7 s\u1ed1 d\u1ecbch v\u1ee5 (fs)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">7.5<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">187<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">683<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">2.3<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">10<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">140<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">752<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1.8<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">15<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">93<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">861<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1.3<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">20<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">70<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">948<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1.0<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">30<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">47<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1,085<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1.0<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">40<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">35<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">2,475<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">2.1<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">50<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">28<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">2,865<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">2.3<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">60<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">23<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">3,153<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1.7<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">80<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">18<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">3,610<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">1.6<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;\">100<\/td>\n<td style=\"padding:9px 12px;\">14<\/td>\n<td style=\"padding:9px 12px;\">4,280<\/td>\n<td style=\"padding:9px 12px;\">1.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NRV-E050 Aluminium Worm Gearbox\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"EP\"\n    },\n    \"sku\": \"EP-NRV-E050\",\n    \"description\": \"Shaft-input aluminium worm gearbox with worm-direction tail output shaft, 050mm centre distance, up to 1.1 kW, max torque 4,280 Nm, IP54.\",\n    \"material\": \"Die-cast aluminium alloy housing, phosphor bronze worm wheel\",\n    \"category\": \"Aluminium Worm Reducer\",\n    \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"Contact for Quote\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\"\n    }\n}<\/script><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">\u2705 C\u00e1c t\u00ednh n\u0103ng ch\u00ednh v\u00e0 l\u1ee3i \u00edch \u0111\u1ed9c \u0111\u00e1o<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;\">\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-top:4px solid #1B3F6E;border-radius:6px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(15px,2vw,18px);margin-top:0;\">\ud83d\udd17 Tr\u1ee5c \u0111\u1ea7u ra \u0111u\u00f4i ki\u1ec3u v\u00edt me \u2014 \u0110i\u1ec3m kh\u00e1c bi\u1ec7t then ch\u1ed1t<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;\">The defining feature of the NRV-E050 is its additional tail output shaft that extends in the same direction as the worm shaft axis. This second output enables simultaneous drive of two independent loads from a single gearbox &mdash; a primary application drive via the main output bore and a secondary auxiliary drive (encoder, tachometer, small pump, or fan) via the tail shaft.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-top:4px solid #E8A020;border-radius:6px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(15px,2vw,18px);margin-top:0;\">&#127302; PTO Drive + Safety Monitoring<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;\">The NRV-E050 accepts PTO chain or belt input up to 1.1 kW while the tail shaft provides the rotation monitoring output for safety interlock systems &mdash; critical for grain dryer conveyor safety in Australian agriculture.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-top:4px solid #2E9E6B;border-radius:6px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(15px,2vw,18px);margin-top:0;\">&#9711; Same Torque as Standard NRV050<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;\">The NRV-E050 delivers identical maximum output torque (4,280 N&middot;m) to the standard NRV050, confirming that the tail shaft adds zero performance penalty on the main output. The tail shaft is driven directly off the worm shaft end, not the output stage.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-top:4px solid #E8A020;border-radius:6px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(15px,2vw,18px);margin-top:0;\">\ud83c\udd46 B\u1ed9 m\u00e3 h\u00f3a &amp; Ph\u1ea3n h\u1ed3i s\u1eb5n s\u00e0ng<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;\">Tr\u1ee5c \u0111\u1ea7u ra ph\u00eda \u0111u\u00f4i cung c\u1ea5p \u0111i\u1ec3m k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp cho c\u00e1c b\u1ed9 m\u00e3 h\u00f3a quay, m\u00e1y ph\u00e1t t\u1ed1c \u0111\u1ed9 v\u00e0 m\u00e1y ph\u00e1t xung gi\u00e1m s\u00e1t t\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng v\u00f2ng k\u00edn, lo\u1ea1i b\u1ecf c\u00e1c gi\u00e1 \u0111\u1ee1 b\u1ed9 m\u00e3 h\u00f3a b\u00ean ngo\u00e0i v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n kh\u1edbp n\u1ed1i.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-top:4px solid #1B3F6E;border-radius:6px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(15px,2vw,18px);margin-top:0;\">\ud83d\udeab IP54 \u2014 Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u1edbi l\u1edbp ni\u00eam phong k\u00e9p<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;\">C\u1ea3 l\u1ed7 tho\u00e1t ch\u00ednh v\u00e0 c\u1eeda ra tr\u1ee5c \u0111u\u00f4i \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn b\u1eb1ng gio\u0103ng m\u00f4i ti\u1ebfp x\u00fac k\u00e9p, duy tr\u00ec kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 IP54 tr\u00ean m\u1ecdi h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 d\u1ea7u t\u1ea1i b\u1ea5t k\u1ef3 giao di\u1ec7n tr\u1ee5c n\u00e0o.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/aluminium-worm-gearbox-structure.webp\" alt=\"NRV-E050 internal worm gearbox assembly tail output shaft\" style=\"max-width:100%;height:auto;display:block;margin:20px auto;border-radius:6px;\" \/><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">\ud83c\udfed C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;\">\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">&#128686; Closed-Loop Conveyor Control<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">NMRV-E050 worm gearbox for heavy conveyor drives where the tail shaft mounts a tachogenerator providing speed feedback to a VFD controller, enabling precise belt speed regulation under variable load.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">&#9881; Industrial Mixer Monitoring<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">Heavy-duty worm gear reducer with tail output shaft for industrial mixer drives where the tail shaft speed signal monitors worm shaft rotation, detecting stall conditions in high-viscosity batches.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">&#128167; Water Treatment Instrumented Drives<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">Aluminium worm gearbox with tail shaft for slow-speed filter screen and sludge scraper drives where a tail-mounted pulse counter provides the operations team with real-time rotation confirmation.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">&#128230; Print Line Register Control<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">Worm gear reduction gearbox with tail output for gravure printing press section drives where the tail shaft encoder provides master-line speed reference for digital register control systems.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/industrial-automation-application.webp\" alt=\"NMRV-E050 worm gearbox tail shaft tachogenerator industrial monitoring\" style=\"max-width:100%;height:auto;display:block;margin:20px auto;border-radius:6px;\" \/><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">\ud83d\udd0e H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn<\/h2>\n<div style=\"background:#F5F6F7;border-left:4px solid #1B3F6E;border-radius:4px;padding:3%;margin:16px 0;\">\n<p style=\"color:#1B3F6E;font-weight:bold;font-size:clamp(14px,2vw,17px);margin-top:0;\">Worked Example &mdash; Grain Dryer Safety Interlock<\/p>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;\">Required: NRV-E050 at i=30, chain-driven from 1.1 kW engine countershaft, tail shaft to safety PLC rotation sensor. Output speed = 47 r\/min, torque = 1,085 N&middot;m. Tail shaft: proximity sensor target disk, 25 mm bore. &#9989; NRV-E050-30 selected.<\/p>\n<\/div>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">&#9878; NRV-E050 vs Standard NRV050<\/h2>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);font-family:Arial,sans-serif;\">\n<thead>\n<tr style=\"background:#1B3F6E;color:#fff;\">\n<th style=\"padding:10px 12px;text-align:left;\">T\u00ednh n\u0103ng<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">EP-NRV-E050 (with Tail Shaft)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">EP-NRV050 (Standard)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Tr\u1ee5c \u0111\u1ea7u ra \u0111u\u00f4i<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">\u2705 C\u00f3 \u2014 theo h\u01b0\u1edbng giun<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">KH\u00d4NG<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">B\u1ed9 m\u00e3 h\u00f3a \/ L\u1eafp \u0111\u1eb7t ph\u1ea3n h\u1ed3i<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Tr\u1ef1c ti\u1ebfp tr\u00ean tr\u1ee5c \u0111u\u00f4i<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">C\u1ea7n c\u00f3 gi\u00e1 \u0111\u1ee1 b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng t\u1ea3i k\u00e9p<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">\u0110\u00fang v\u1eady \u2014 ch\u00ednh + \u0111u\u00f4i<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Kh\u00f4ng \u2014 ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u1ea7u ra<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">M\u00f4-men xo\u1eafn \u0111\u1ea7u ra ch\u00ednh<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">4,280 N&middot;m<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">4,280 N&middot;m<\/td>\n<\/tr>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">K\u00edch th\u01b0\u1edbc nh\u00e0 \u1edf<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">D\u00e0i h\u01a1n m\u1ed9t ch\u00fat (ph\u1ea7n nh\u00f4 ra c\u1ee7a tr\u1ee5c \u0111u\u00f4i)<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #D8DCE3;\">Chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr style=\"\">\n<td style=\"padding:9px 12px;\">Shaft Input<\/td>\n<td style=\"padding:9px 12px;\">Yes &mdash; solid keyed shaft<\/td>\n<td style=\"padding:9px 12px;\">Yes &mdash; solid keyed shaft<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"overflow-x:auto;\">\n<p style=\"font-weight:bold;color:#1B3F6E;margin:16px 0 4px;\">NRV-E050 Main Output Shaft Dimensions<\/p>\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);font-family:Arial,sans-serif;\">\n<thead>\n<tr style=\"background:#1B3F6E;color:#fff;\">\n<th style=\"padding:10px 12px;text-align:left;\">G1 (mm)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">K1 (mm)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">L\/DZ (mm)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">L1\/SZ (mm)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">b2 (mm)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">d h6 (mm)<\/th>\n<th style=\"padding:10px 12px;text-align:left;\">R\u00e3nh then<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#F5F6F7;\">\n<td style=\"padding:9px 12px;\">92<\/td>\n<td style=\"padding:9px 12px;\">99<\/td>\n<td style=\"padding:9px 12px;\">153<\/td>\n<td style=\"padding:9px 12px;\">199<\/td>\n<td style=\"padding:9px 12px;\">8<\/td>\n<td style=\"padding:9px 12px;\">25<\/td>\n<td style=\"padding:9px 12px;\">M10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nmrv-worm-reducer-output-shaft.webp\" alt=\"NRV-E050 output shaft dimensions DZ SZ\" style=\"max-width:100%;height:auto;display:block;margin:20px auto;border-radius:6px;\" \/><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">\u2753 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<details style=\"border:1px solid #D8DCE3;border-radius:6px;margin-bottom:10px;padding:3%;\">\n<summary style=\"font-weight:bold;color:#1B3F6E;font-size:clamp(14px,2vw,17px);cursor:pointer;\">What is the tail output shaft on the EP-NRV-E050 and how is it different from the main output?<\/summary>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;margin-top:10px;\">The tail shaft on the NRV-E050 exits the housing in the worm-direction axis (opposite end of the worm shaft), while the main output bore is perpendicular (90 degrees) to the worm axis. The tail shaft is driven off the worm shaft end and is used for encoder mounting, tachometer connection, or light auxiliary drive, while the main output delivers the full 4,280 N&middot;m load torque.<\/p>\n<\/details>\n<details style=\"border:1px solid #D8DCE3;border-radius:6px;margin-bottom:10px;padding:3%;\">\n<summary style=\"font-weight:bold;color:#1B3F6E;font-size:clamp(14px,2vw,17px);cursor:pointer;\">Does the tail shaft reduce the main output torque of the NRV-E050?<\/summary>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;margin-top:10px;\">No. The tail shaft draws only the small torque needed for its connected device. The main output retains the full 4,280 N&middot;m rating, identical to the standard NRV050.<\/p>\n<\/details>\n<details style=\"border:1px solid #D8DCE3;border-radius:6px;margin-bottom:10px;padding:3%;\">\n<summary style=\"font-weight:bold;color:#1B3F6E;font-size:clamp(14px,2vw,17px);cursor:pointer;\">What is the input shaft specification for the NRV-E050?<\/summary>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;margin-top:10px;\">The NRV-E050 has a solid keyed input shaft (no IEC flange). The shaft diameter matches the equivalent NMRV050 bore input diameter. It accepts chain sprockets, belt pulleys, and rigid couplings. A bilateral (double-ended) input shaft is standard; single-end configuration available on request.<\/p>\n<\/details>\n<details style=\"border:1px solid #D8DCE3;border-radius:6px;margin-bottom:10px;padding:3%;\">\n<summary style=\"font-weight:bold;color:#1B3F6E;font-size:clamp(14px,2vw,17px);cursor:pointer;\">What encoder types can be mounted on the NRV-E050 tail shaft?<\/summary>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;margin-top:10px;\">Any standard keyed rotary encoder with the matching bore diameter can be mounted on the NRV-E050 tail shaft: incremental (5V&ndash;24V, 100&ndash;10,000 PPR), SSI absolute, or resolver-type. Confirm the encoder bore size and keyway before ordering. The tail shaft key dimensions match the catalogue DZ shaft specification for NMRV-E050.<\/p>\n<\/details>\n<details style=\"border:1px solid #D8DCE3;border-radius:6px;margin-bottom:10px;padding:3%;\">\n<summary style=\"font-weight:bold;color:#1B3F6E;font-size:clamp(14px,2vw,17px);cursor:pointer;\">Can the NRV-E050 be used for closed-loop speed control in a chain-driven system?<\/summary>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,16px);line-height:1.7;margin-top:10px;\">Yes. The NRV-E050 is the ideal solution for chain-driven systems requiring closed-loop speed feedback. The chain drives the solid input shaft; the main output drives the load; and the tail shaft mounts an encoder that feeds speed\/position data back to the controller. This eliminates the need for a separate encoder mounting bracket or a second independent encoder drive arrangement.<\/p>\n<\/details>\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 tail output shaft on the EP-NRV-E050 and how is it different from the main output?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The tail shaft on the NRV-E050 exits the housing in the worm-direction axis (opposite end of the worm shaft), while the \"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does the tail shaft reduce the main output torque of the NRV-E050?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. The tail shaft draws only the small torque needed for its connected device. 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The chain drives \"\n            }\n        }\n    ]\n}<\/script><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">\u2b50 \u0110\u00e1nh gi\u00e1 c\u1ee7a kh\u00e1ch h\u00e0ng<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;\">\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-radius:8px;padding:3%;\">\n<p style=\"font-size:clamp(15px,2vw,18px);color:#E8A020;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/p>\n<p style=\"font-style:italic;color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.7;\">&ldquo;Our grain-dryer fan conveyor uses NRV-E050 chain-driven from the dryer main shaft. The tail-shaft encoder confirms rotation to our dryer management PLC and automatically shuts down the burner if the conveyor stops. A safety-critical feature that works perfectly.&rdquo;<\/p>\n<p style=\"color:#888;font-size:clamp(12px,1.6vw,14px);\"><strong>Peter N.<\/strong> &mdash; Farm Operations Manager &#127462;&#127482; Australia (QLD)<\/p>\n<\/div>\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-radius:8px;padding:3%;\">\n<p style=\"font-size:clamp(15px,2vw,18px);color:#E8A020;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/p>\n<p style=\"font-style:italic;color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.7;\">&ldquo;We chain-drive NRV-E050 units on our food-plant batch conveyors. The tail-shaft tachometer signal integrates with our HACCP batch tracking system, recording conveyor speed for every production run. Exactly the audit trail we needed.&rdquo;<\/p>\n<p style=\"color:#888;font-size:clamp(12px,1.6vw,14px);\"><strong>Thomas W.<\/strong> &mdash; Plant Engineer, Food Manufacturer &#127468;&#127463; UK<\/p>\n<\/div>\n<div style=\"width:100%;max-width:400px;box-sizing:border-box;background:#fff;border:1px solid #D8DCE3;border-radius:8px;padding:3%;\">\n<p style=\"font-size:clamp(15px,2vw,18px);color:#E8A020;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9734;<\/p>\n<p style=\"font-style:italic;color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.7;\">&ldquo;The NRV-E050 drives our irrigation pump chain drive and the tail shaft monitors pump rotation for our SCADA. We now get automatic alerts if the pump stops during an irrigation cycle. The combined chain-input encoder-output design simplified our installation considerably.&rdquo;<\/p>\n<p style=\"color:#888;font-size:clamp(12px,1.6vw,14px);\"><strong>Helen M.<\/strong> &mdash; Farm Manager, Horticulture &#127462;&#127482; Australia (WA)<\/p>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NRV-E050 Aluminium Worm Gearbox\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"reviewCount\": \"3\"\n    },\n    \"review\": [\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Peter N.\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\"\n            },\n            \"reviewBody\": \"Our grain-dryer fan conveyor uses NRV-E050 chain-driven from the dryer main shaf\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Thomas W.\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\"\n            },\n            \"reviewBody\": \"We chain-drive NRV-E050 units on our food-plant batch conveyors. The tail-shaft \"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Helen M.\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"4.5\"\n            },\n            \"reviewBody\": \"The NRV-E050 drives our irrigation pump chain drive and the tail shaft monitors \"\n        }\n    ]\n}<\/script><\/p>\n<h2 style=\"color:#1B3F6E;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,24px);border-left:4px solid #E8A020;padding-left:12px;margin-top:32px;\">\u2699 Ph\u1ee5 ki\u1ec7n &amp; S\u1ea3n ph\u1ea9m t\u01b0\u01a1ng th\u00edch<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;\">\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">\u26a1 \u0110\u1ed9ng c\u01a1 IEC (B5\/B14)<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">\u0110\u1ed9ng c\u01a1 AC ti\u00eau chu\u1ea9n v\u1edbi m\u1eb7t b\u00edch IEC t\u01b0\u01a1ng th\u00edch. C\u00f3 s\u1eb5n c\u00e1c phi\u00ean b\u1ea3n d\u00f9ng cho bi\u1ebfn t\u1ea7n VFD \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">\ud83d\udd17 B\u1ed9 tr\u1ee5c \u0111\u1ea7u ra<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">M\u1ed9t \u0111\u1ea7u \u0111\u1eb7c (DZ), hai \u0111\u1ea7u (SZ), m\u1eb7t b\u00edch \u0111\u1ea7u ra (F), m\u1eb7t b\u00edch r\u1ed7ng (FL) \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 dung sai H7\/h6 v\u1edbi r\u00e3nh then ti\u00eau chu\u1ea9n.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">\ud83d\udd28 Tay \u0111\u00f2n v\u00e0 gi\u00e1 \u0111\u1ee1 momen xo\u1eafn<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">C\u00e1c thanh gi\u1eb1ng ch\u1ecbu l\u1ef1c b\u1eb1ng th\u00e9p cho c\u1ea5u h\u00ecnh l\u1eafp \u0111\u1eb7t tr\u00ean tr\u1ee5c; c\u00e1c t\u1ea5m \u0111\u1ebf g\u1eafn cho h\u01b0\u1edbng B3\/B6.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#F5F6F7;border-radius:8px;padding:3%;\">\n<h3 style=\"color:#1B3F6E;font-size:clamp(14px,2vw,17px);margin:0 0 8px;\">\ud83d\udd12 B\u1ed9 d\u1ee5ng c\u1ee5 l\u00e0m k\u00edn v\u00e0 th\u00f4ng h\u01a1i<\/h3>\n<p style=\"color:#3A3A3A;font-size:clamp(13px,1.8vw,15px);line-height:1.6;\">B\u1ed9 gio\u0103ng thay th\u1ebf, n\u00fat th\u00f4ng h\u01a1i v\u00e0 n\u00fat x\u1ea3 t\u1eeb t\u00ednh gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-factory.webp\" alt=\"Nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt Ever Power\" style=\"max-width:100%;height:auto;display:block;margin:24px auto;border-radius:6px;\" \/><\/p>\n<div style=\"background:linear-gradient(135deg,#1B3F6E 0%,#2D5F9A 100%);border-radius:10px;padding:4%;margin-top:32px;text-align:center;\">\n<h2 style=\"color:#fff;font-family:Arial,sans-serif;font-size:clamp(18px,2.5vw,26px);margin-top:0;\">Enquire About EP-NRV-E050<\/h2>\n<p style=\"color:#D8DCE3;font-size:clamp(14px,2vw,17px);line-height:1.7;\">Our team will confirm the input shaft specification, ratio, and safety encoder arrangement for your chain-driven agricultural or industrial application.<\/p>\n<p><a href=\"\/vi\/contact-us\/\" style=\"display:inline-block;background:#E8A020;color:#fff;font-weight:bold;font-size:clamp(14px,2vw,17px);padding:14px 32px;border-radius:6px;text-decoration:none;margin:10px 6px;\">\ud83d\udce7 Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><a href=\"\/vi\/about-us\/\" style=\"display:inline-block;background:transparent;border:2px solid #fff;color:#fff;font-weight:bold;font-size:clamp(14px,2vw,17px);padding:12px 28px;border-radius:6px;text-decoration:none;margin:10px 6px;\">\ud83c\udfed Gi\u1edbi thi\u1ec7u v\u1ec1 Ever Power<\/a><\/p>\n<p style=\"color:#D8DCE3;font-size:clamp(13px,1.8vw,15px);margin-bottom:0;\">&#128231; <a href=\"mailto:sales@nmrv063gearbox.com\" style=\"color:#E8A020;\">sales@nmrv063gearbox.com<\/a><\/p>\n<\/div>\n<p style=\"font-size:clamp(14px,2vw + 10px,18px);color:#3A3A3A;line-height:1.8;word-break:break-word;\">C\u00e1i <strong>EP-NRV-E050<\/strong> aluminium worm gearbox combines a solid shaft input (no IEC flange) with an additional worm-direction tail output shaft. Centre distance 050 mm, ratios 5 to 100, input power up to 1.1 kW, max output torque 4,280 N&middot;m. The tail shaft enables simultaneous encoder feedback, safety interlock monitoring, or auxiliary drive &mdash; the ideal instrumented shaft-input worm gearbox for chain-driven closed-loop agricultural, industrial, and mining drive systems.<\/p>","protected":false},"excerpt":{"rendered":"<p style=\"font-size:clamp(14px,2vw + 10px,18px);color:#3A3A3A;line-height:1.8;word-break:break-word;\">C\u00e1i <strong>EP-NRV-E050<\/strong> aluminium worm gearbox combines a solid shaft input (no IEC flange) with an additional worm-direction tail output shaft. Centre distance 050 mm, ratios 5 to 100, input power up to 1.1 kW, max output torque 4,280 N&middot;m. The tail shaft enables simultaneous encoder feedback, safety interlock monitoring, or auxiliary drive &mdash; the ideal instrumented shaft-input worm gearbox for chain-driven closed-loop agricultural, industrial, and mining drive systems.<\/p>","protected":false},"featured_media":831,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2453],"product_tag":[2456,2451,2433,2454,2455,2401],"class_list":{"0":"post-906","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nrv-e-worm-gearbox","7":"product_tag-chain-drive-encoder-worm-gearbox","8":"product_tag-instrumented-worm-gear-reducer","9":"product_tag-nrv-worm-gear-reducer","10":"product_tag-nrv-e-worm-gearbox","11":"product_tag-shaft-input-worm-gearbox-with-tail-shaft","12":"product_tag-worm-gearbox","14":"first","15":"instock","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/product\/906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/comments?post=906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/media\/831"}],"wp:attachment":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/media?parent=906"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/product_brand?post=906"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/product_cat?post=906"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/product_tag?post=906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}