SPAGGIARI TRASMISSION

WWORM GEAR REDUCERS AND COMBINED UNITS

SW - ISW


gallery-images The SW reducer, which complements the Motovario NMRV gear reducer, has a shaft height between 30 and 110 mm (Baugrößen 030 bis 105) and a compact round smooth body casing design that reduces the space as much as possible. For better reliability and compatibility/effectiveness of supply, the gearing, the bearings, the motor flange and the accessories are those of the NMRV series



Characteristics

Sizes: 030-040-050-063-075-090-105
Available versions: SW - fitted for motor coupling, ISW - with input shaft, SWL - with torque limiter
Power up to 7,5 kW
Aluminuium units are supplied complete with synthetic oil which allows universal position mounting, with no need to modify lubricant quantity. Moreover units without plugs reduce the risk of oil oxidation and contamination.
Reduction ratios between 5 and 100
Max torque 630 Nm and admissible radial loads max 12.000 N
Cases in die-cast aluminium alloy
Worm wheel: bronze Cu Sn12 Ni2 (UNI7013-10)
Ground worm profile ZI (UNI4760)
Excellent mechanical strength while being especially lightweight
Load capacity calculated to BS721-83 and verified according to Niemann
Painted with RAL 5010 blue epoxy-polyester powder
Worm gear reducers are available with diffferent combinations: SW+SW and SW+ISW
Options: torque arm, feet mounting, output flange, output shaft kit, cover, double extention high speed shaft