Rossi Gearboxes

Worm gearmotors Cat.A

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  • Universal mounting design
  • Rigid and precise monolithic casing in cast iron
  • Cylindrical worm shaft with ground and superfinished involute profile (ZI)
  • Load capacity and efficiency to BS 721-83 integrated with ISO/CD 14521
  • Forced ventilation
  • IEC standard motor
  • NEMA motor input option
  • Wide range of accessories and non-standard designs
  • Easy and functional shaft-mounting design
  • Worm wheels of A04 gear reducers and gearmotors made of nickel bronze with controlled
    phosphor content, in order to achieve improved performance from 6 to 18%, a higher load
    capacity, greater reliability and more wear resistance
  • Compliance with ATEX 94/9/EC directive (UT.D 123)

STANDARDFIT Worm gearmotors Cat. AS

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  • Interchangeability (hollow low speed shaft diameter)
  • Motors to IEC standards
  • Universal mounting with lower feet, integral with casing and B14 flange on 2 faces
  • Rigid and precise cast iron monolithic casing with motor mounting integral flange
  • Improved and up-graded modular construction both for components and assembled products
  • High, reliable and tested performances (Ni bronze)
  • Reduced maintenance
  • Generous internal space between train of gears and casing

Coaxial gearmotors Cat. E

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  • Universal mounting design
  • Strong patented casing
  • Wide size range
  • Rigid and precise cast
  • iron monolithic casing
  • IEC standard motor
  • NEMA motor input option
  • Pinion of final stage with three bearings

Compliance with ATEX 94/9/EC directive (UT.D 123)

STANDARDFIT Coaxial gearmotors Cat.ES

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  • Maximum interchangeability
  • Motors to IEC standards
  • Foot mounting integral with casing
  • Rigid and precise cast iron monolithic casing
  • Proportioned bearings to withstand high loads
  • High and reliable performances
  • Maximum compactness

Helical and bevel helical gearmotors Cat. G

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  • Universal mounting design
  • IEC standard motor
  • NEMA motor input option
  • Rigid and precise cast iron single piece housing
  • Wide range of accessories and non-standard designs
  • Easy and functional shaft-mounting design

Compliance with ATEX 94/9/EC directive