{"id":1740,"date":"2026-05-22T08:59:37","date_gmt":"2026-05-22T08:59:37","guid":{"rendered":"https:\/\/chinawormgearbox.xyz\/product\/epnmrv025-aluminium-worm-gearbox\/"},"modified":"2026-05-22T08:59:38","modified_gmt":"2026-05-22T08:59:38","slug":"epnmrv025-aluminium-worm-gearbox","status":"publish","type":"product","link":"https:\/\/chinawormgearbox.xyz\/nl\/product\/epnmrv025-aluminium-worm-gearbox\/","title":{"rendered":"EPNMRV025 Aluminium Worm Gearbox"},"content":{"rendered":"
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EPNMRV025 Aluminium Worm Gearbox \u2014 Overview<\/h2>\n

The EPNMRV025 is the entry-level model in Ever-power’s EPNMRV aluminium worm gearbox series, purpose-built for applications demanding compact dimensions and precise speed reduction in tight spaces. Weighing just 0.7 kg, this miniature reducer excels in solar tracking systems where accurate, smooth rotation is critical for maximising panel energy capture. Engineers in renewable energy, light automation, and food dispensing sectors consistently choose the EPNMRV025 for its proven reliability at input powers between 0.06 and 0.09 kW. Unlike larger series members, the EPNMRV025 achieves ratios up to 50:1 within a 25-frame footprint \u2014 the ideal solution wherever installation space is a premium constraint.<\/p>\n

\"Internal<\/div>\n

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EPNMRV025 Technical Specifications<\/h2>\n

\"EPNMRV025<\/p>\n

General Specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nEPNMRV025<\/td>\n<\/tr>\n
Input Power (P1)<\/td>\n0.06 \u2013 0.09 kW<\/td>\n<\/tr>\n
Max Output Torque (M2)<\/td>\n15 Nm<\/td>\n<\/tr>\n
Max Radial Force (Fr2)<\/td>\n878 N<\/td>\n<\/tr>\n
Available Gear Ratios (i)<\/td>\n5, 7.5, 10, 15, 20, 25, 30, 40, 50<\/td>\n<\/tr>\n
Output Shaft Dia.<\/td>\n14 mm \/ 0.500 in<\/td>\n<\/tr>\n
Input Shaft Dia.<\/td>\n9 mm \/ 0.375 in<\/td>\n<\/tr>\n
NEMA Input Flange<\/td>\nNEMA 48C<\/td>\n<\/tr>\n
IEC Input Flange<\/td>\nIEC 56<\/td>\n<\/tr>\n
Unit Weight<\/td>\n0.7 kg<\/td>\n<\/tr>\n
Housing Material<\/td>\nDie-cast ADC12 aluminium alloy<\/td>\n<\/tr>\n
Worm Wheel Material<\/td>\nHigh-tensile phosphor bronze<\/td>\n<\/tr>\n
Worm Shaft Material<\/td>\n20CrMnTi alloy steel \u2014 case-hardened & ground<\/td>\n<\/tr>\n
Surface Finish<\/td>\nTwo-coat baked epoxy-polyester<\/td>\n<\/tr>\n
Standard Mounting<\/td>\nB3 foot \/ VS IEC flange \/ hollow bore<\/td>\n<\/tr>\n
Lubrication<\/td>\nISO VG 220 synthetic gear oil<\/td>\n<\/tr>\n
Input Speed (n1)<\/td>\n1,400 rpm (50 Hz 4-pole reference)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Inch-Series Dimension Reference<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n
Dimension<\/th>\nInch Value<\/th>\nMetric Equivalent<\/th>\n<\/tr>\n<\/thead>\n
A \u2013 Body width<\/td>\n2.48 in<\/td>\n63 mm<\/td>\n<\/tr>\n
B \u2013 Body height<\/td>\n2.24 in<\/td>\n57 mm<\/td>\n<\/tr>\n
J \u2013 Overall length<\/td>\n3.15 in<\/td>\n80 mm<\/td>\n<\/tr>\n
Output shaft dia.<\/td>\n0.500 in<\/td>\n12.7 mm<\/td>\n<\/tr>\n
Input shaft dia.<\/td>\n0.375 in<\/td>\n9.5 mm<\/td>\n<\/tr>\n
Weight<\/td>\n\u2013<\/td>\n0.7 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Performance Data \u2014 EPNMRV025 (n1 = 1,400 rpm)<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
P1 (kW)<\/th>\nRatio (i)<\/th>\nn2 (rpm)<\/th>\nM2 (Nm)<\/th>\nf.s.<\/th>\nFr2 (N)<\/th>\n<\/tr>\n<\/thead>\n
0.06<\/td>\n5<\/td>\n280<\/td>\n1.8<\/td>\n6.2<\/td>\n439<\/td>\n<\/tr>\n
0.06<\/td>\n7.5<\/td>\n186.7<\/td>\n2.6<\/td>\n4.2<\/td>\n503<\/td>\n<\/tr>\n
0.06<\/td>\n10<\/td>\n140<\/td>\n3.4<\/td>\n3.5<\/td>\n553<\/td>\n<\/tr>\n
0.06<\/td>\n15<\/td>\n93.3<\/td>\n4.9<\/td>\n2.5<\/td>\n633<\/td>\n<\/tr>\n
0.06<\/td>\n20<\/td>\n70<\/td>\n6.1<\/td>\n2.0<\/td>\n697<\/td>\n<\/tr>\n
0.06<\/td>\n30<\/td>\n46.7<\/td>\n8.2<\/td>\n1.6<\/td>\n798<\/td>\n<\/tr>\n
0.06<\/td>\n40<\/td>\n35<\/td>\n10<\/td>\n1.3<\/td>\n878<\/td>\n<\/tr>\n
0.09<\/td>\n5<\/td>\n280<\/td>\n2.7<\/td>\n4.1<\/td>\n439<\/td>\n<\/tr>\n
0.09<\/td>\n7.5<\/td>\n186.7<\/td>\n3.9<\/td>\n2.8<\/td>\n503<\/td>\n<\/tr>\n
0.09<\/td>\n10<\/td>\n140<\/td>\n5.1<\/td>\n2.4<\/td>\n553<\/td>\n<\/tr>\n
0.09<\/td>\n15<\/td>\n93.3<\/td>\n7.3<\/td>\n1.6<\/td>\n633<\/td>\n<\/tr>\n
0.09<\/td>\n20<\/td>\n70<\/td>\n9.2<\/td>\n1.3<\/td>\n697<\/td>\n<\/tr>\n
0.09<\/td>\n30<\/td>\n46.7<\/td>\n12<\/td>\n1.1<\/td>\n798<\/td>\n<\/tr>\n
0.09<\/td>\n40<\/td>\n35<\/td>\n15<\/td>\n0.9<\/td>\n878<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n