Reduction GEAR MOTOVARIO NMRV Series
WORM GEAR (NMRV Series)
NMRV – Sizes : 025-030-040-050-130-150 NMRV Power – Sizes : 063-075-090-110 NMRV, NMRV-P, NRV : fitted for motor coupling, with input shaft, with torque limiter Power up to 18.5 kW Cases up to 110 in die-cast aluminium alloy and over 130 in G200 grey cast iron Ratios between 5 and 100 (NMRV Series) Maximum ratios is 875 (HW+NMRV Series) Max torque 1,550 N.m. and admissible radial loads max 18,000 N. Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity Worm Wheel : Bronze Cu Sn12 Ni2 (UNI7013-10) Ground worm profile ZI (UNI4760) Loading capacity in accordance with: ISO.14521, DIN.3996, BS 721, AGMA 6034, ISO 6336, DIN 3990, DIN 743, ISO 281 Size 030 and over are painted with RAL 5010 blue epoxy-polyester powder in according to DIN 1843 Options: protection cover, torque arm, output flange, output shaft kit, Etc.
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