{"id":3266,"date":"2026-06-03T09:12:19","date_gmt":"2026-06-03T09:12:19","guid":{"rendered":"https:\/\/gearboxesworm.xyz\/product\/ep-gmss63-stainless-steel-worm-gearbox\/"},"modified":"2026-06-03T09:12:20","modified_gmt":"2026-06-03T09:12:20","slug":"ep-gmss63-stainless-steel-worm-gearbox","status":"publish","type":"product","link":"https:\/\/gearboxesworm.xyz\/vi\/san-pham\/ep-gmss63-stainless-steel-worm-gearbox\/","title":{"rendered":"EP-GMSS63 Stainless Steel Worm Gearbox"},"content":{"rendered":"
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EP-GMSS63 \u2014 Stainless Steel Worm Gear Reducer Overview<\/h2>\n

Heavy-food and pharmaceutical production drives \u2014 agitators for large mixing vessels, slow-speed conveyor drives in HACCP-critical zones, and drum-coating pan drives \u2014 that combine a requirement for a 90-frame IEC motor (up to 0.75 kW) with the highest surface hygiene standard in a stainless worm reducer, specify the EP-GMSS63. The size-63 model in the mid-GMSS range supports 71, 80, and 90 IEC frames (0.18\u20130.75 kW) in an all-six-face machined and electropolished 304 SS box with 304 SS wheel core. Compared with the GMSS50, the GMSS63 doubles the available motor power by adding 90-frame compatibility, making it the standard selection for higher-torque hygienic applications in dairy, seafood processing, and pharmaceutical tablet coating where neither the GMSS50’s power ceiling nor the SSRV063’s surface standard is adequate.<\/p>\n

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\"EP-GMSS63<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n
Specification<\/th>\nValue<\/th>\n<\/tr>\n
Model<\/td>\nEP-GMSS63<\/td>\n<\/tr>\n
Housing<\/td>\n304 SS \u2014 all 6 faces precision-machined, electropolished<\/td>\n<\/tr>\n
Wheel<\/td>\n12-2 tin bronze (ZCuSn12-2) rim, 304 SS core<\/td>\n<\/tr>\n
Oil<\/td>\nFully synthetic ISO VG 150 (H1 food-grade on request)<\/td>\n<\/tr>\n
Ratios<\/td>\n7.5\u2013100:1<\/td>\n<\/tr>\n
Mounting Positions<\/td>\nA, B, C, D, E<\/td>\n<\/tr>\n
Output Options<\/td>\nA-type single shaft, B-type double shaft, D-type output flange, E-type torque arm<\/td>\n<\/tr>\n
IEC Motor Frames<\/td>\n71\/80\/90 IEC (B5 & B14)<\/td>\n<\/tr>\n
Power Range<\/td>\n0.18\u20130.75 kW<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
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Technical Specifications \u2014 EP-GMSS63<\/h2>\n

\"EP-GMSS63<\/p>\n

Technical Specification Summary<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nEP-GMSS63 Specification<\/th>\n<\/tr>\n
Housing Material<\/td>\n304 SS \u2014 CNC-machined all 6 faces, electropolished Ra \u2264 0.8 \u00b5m<\/td>\n<\/tr>\n
Worm Wheel<\/td>\n12-2 tin bronze rim, 304 SS core \u2014 no ferrous internal components<\/td>\n<\/tr>\n
Worm Shaft<\/td>\nHardened alloy steel, carburised & ground, 55\u201360 HRC<\/td>\n<\/tr>\n
Lubrication<\/td>\nFully synthetic ISO VG 150 (H1 food-grade on request)<\/td>\n<\/tr>\n
Mounting<\/td>\n5 positions: A \/ B \/ C \/ D \/ E<\/td>\n<\/tr>\n
Output Options<\/td>\nA-type single shaft, B-type double shaft, D-type output flange, E-type torque arm<\/td>\n<\/tr>\n
IEC Motor Frames<\/td>\n71\/80\/90 IEC (B5 & B14)<\/td>\n<\/tr>\n
Power Range<\/td>\n0.18\u20130.75 kW<\/td>\n<\/tr>\n
Speed Ratios<\/td>\n7.5\u2013100:1<\/td>\n<\/tr>\n
Certifications<\/td>\nCE Marking, ISO 9001, FDA 21 CFR 177, EHEDG Compatible<\/td>\n<\/tr>\n
Surface Finish<\/td>\nRa \u2264 0.8 \u00b5m electropolished \u2014 all external faces<\/td>\n<\/tr>\n
Ambient Temperature<\/td>\n-20\u00b0C to +50\u00b0C standard<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

GMSS vs SSRV vs SSVF \u2014 Why Choose Box Series?<\/h3>\n
\n\n\n\n\n\n\n\n
Feature<\/th>\nGMSS (Box)<\/th>\nSSRV (RV Cast)<\/th>\nSSVF (VF Cast)<\/th>\n<\/tr>\n
Faces Machined<\/td>\nAll 6<\/td>\nFunctional only<\/td>\nFunctional only<\/td>\n<\/tr>\n
Wheel Core<\/td>\n304 SS<\/td>\nCarbon steel<\/td>\nCarbon steel<\/td>\n<\/tr>\n
Mounting Positions<\/td>\n5 (A\/B\/C\/D\/E)<\/td>\nFoot\/torque arm<\/td>\nFace-mount only<\/td>\n<\/tr>\n
Surface Finish<\/td>\nRa \u2264 0.8 \u00b5m all faces<\/td>\nRa varies<\/td>\nRa varies<\/td>\n<\/tr>\n
Premium Appearance<\/td>\nYes<\/td>\nNo<\/td>\nPartial<\/td>\n<\/tr>\n<\/table>\n<\/div>\n