{"id":882,"date":"2026-06-25T09:01:08","date_gmt":"2026-06-25T09:01:08","guid":{"rendered":"https:\/\/nmrv063gearbox.com\/product\/ep-nmrv090-aluminium-worm-gearbox\/"},"modified":"2026-06-25T09:01:08","modified_gmt":"2026-06-25T09:01:08","slug":"ep-nmrv090-aluminium-worm-gearbox","status":"publish","type":"product","link":"https:\/\/nmrv063gearbox.com\/vi\/product\/ep-nmrv090-aluminium-worm-gearbox\/","title":{"rendered":"H\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt b\u1eb1ng nh\u00f4m EP-NMRV090"},"content":{"rendered":"

EP-NMRV090 — Heavy Industrial Aluminium Worm Gear Reducer<\/h2>\n

C\u00e1i EP-NMRV090<\/strong> represents a significant power and torque step in Ever Power’s NMRV aluminium worm gearbox range. With a 90 mm centre distance and maximum input power of 5.5 kW, it delivers up to 7,306 N·m output torque — 10.6% more than the NMRV075 — while retaining the same die-cast aluminium housing benefits of lightweight construction, excellent corrosion resistance, and passive heat dissipation via a deeply finned casing. The NMRV090 is the benchmark choice for industrial mixing applications involving high-viscosity fluids, heavy sludge thickeners in municipal water treatment, large-format conveyor drives in mining and quarrying operations, and high-torque automation stages where a 4.0–5.5 kW motor must reduce to very low output speeds. The extended IEC flange range (80B14 through 100\/112B14) and the enlarged 35 mm standard output bore ensure the NMRV090 integrates directly with standard motors without intermediate shafting — a critical time and cost saving for Australian plant and project engineers working on tight commissioning schedules.<\/p>\n

\"EP-NMRV090<\/p>\n

Technical Specifications — EP-NMRV090<\/h2>\n

\"NMRV090<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
Lo\u1ea1t<\/td>\nNMRV (\u0110\u1ea7u v\u00e0o l\u1ed7 khoan v\u1edbi m\u1eb7t b\u00edch \u0111\u1ea7u v\u00e0o)<\/td>\n<\/tr>\n
Kho\u1ea3ng c\u00e1ch trung t\u00e2m<\/td>\n90 mm<\/td>\n<\/tr>\n
T\u1ef7 l\u1ec7 gi\u1ea3m<\/td>\n5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100<\/td>\n<\/tr>\n
C\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c<\/td>\nUp to 5.5 kW<\/td>\n<\/tr>\n
Ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra<\/td>\nT\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
M\u00f4-men xo\u1eafn \u0111\u1ea7u ra t\u1ed1i \u0111a<\/td>\n7,306 N·m<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u x\u00e2y nh\u00e0<\/td>\nH\u1ee3p kim nh\u00f4m \u0111\u00fac<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt<\/td>\n\u0110\u1ed3ng phosphor<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u tr\u1ee5c v\u00edt<\/td>\nTh\u00e9p h\u1ee3p kim 20CrMnTi, t\u00f4i c\u1ee9ng b\u1ec1 m\u1eb7t, m\u00e0i ch\u00ednh x\u00e1c.<\/td>\n<\/tr>\n
M\u1eb7t b\u00edch \u0111\u1ea7u v\u00e0o IEC<\/td>\n80B14, 90B5, 90B14, 100\/112B14<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111\u1ea7u ra<\/td>\nTi\u00eau chu\u1ea9n 35 mm (H7 c\u00f3 r\u00e3nh then)<\/td>\n<\/tr>\n
B\u00f4i tr\u01a1n<\/td>\nD\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
V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/td>\nB3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n
L\u1edbp b\u1ea3o v\u1ec7<\/td>\nIP54<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh<\/td>\n-10\u00b0C \u0111\u1ebfn +40\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

NMRV090 Performance Table (5.5 kW \/ 1400 r\/min)<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
T\u1ef7 l\u1ec7 (i)<\/th>\nT\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra (v\u00f2ng\/ph\u00fat)<\/th>\nM\u00f4-men xo\u1eafn \u0111\u1ea7u ra (N\u00b7m)<\/th>\nT\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m (N)<\/th>\nH\u1ec7 s\u1ed1 d\u1ecbch v\u1ee5 (fs)<\/th>\n<\/tr>\n<\/thead>\n
7.5<\/td>\n187<\/td>\n2,785<\/td>\n\u2014<\/td>\n1.9<\/td>\n<\/tr>\n
10<\/td>\n140<\/td>\n3,065<\/td>\n\u2014<\/td>\n1.5<\/td>\n<\/tr>\n
15<\/td>\n93<\/td>\n3,882<\/td>\n\u2014<\/td>\n1.2<\/td>\n<\/tr>\n
20<\/td>\n70<\/td>\n4,273<\/td>\n\u2014<\/td>\n1.1<\/td>\n<\/tr>\n
25<\/td>\n56<\/td>\n4,603<\/td>\n304<\/td>\n1.1<\/td>\n<\/tr>\n
30<\/td>\n47<\/td>\n4,891<\/td>\n351<\/td>\n1.2<\/td>\n<\/tr>\n
40<\/td>\n35<\/td>\n5,383<\/td>\n\u2014<\/td>\n1.5<\/td>\n<\/tr>\n
50<\/td>\n28<\/td>\n5,799<\/td>\n\u2014<\/td>\n1.4<\/td>\n<\/tr>\n
60<\/td>\n23<\/td>\n6,163<\/td>\n\u2014<\/td>\n1.2<\/td>\n<\/tr>\n
80<\/td>\n18<\/td>\n6,783<\/td>\n\u2014<\/td>\n1.1<\/td>\n<\/tr>\n
100<\/td>\n14<\/td>\n7,306<\/td>\n302<\/td>\n0.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n