Worm gear reducers & gearmotors
A SERIES
Universal mounting with feet integrated with the body. High, reliable and tested performances. Compactness, standardized dimensions and compliance with standards. Standardized motor according to IEC. Solid and seamless cast iron one-piece body. Large internal space between gear train and body. Possibility to install particularly powerful motors and transmit high nominal and maximum torques.
Product category
Segments
Features
Discover the strengths of our worm gear reducers & gearmotors
- Universal mounting with lower feet integral on the housing and B14 flanges
- Rigid and precise cast iron monobloc housing
- Forced ventilation for an easy thermal power dissipation (size > and = 100)
- Worm wheels made of nickel bronze with controlled phosphor contentto achieve improved performance, a higher load capacity, greater reliability and wear resistance
BENEFITS
A is the best ally for your needs
- Longer life and lower power consumption
- Easy and functional shaft mounting
- High performance and greater reliability
- Smooth and precise running, reduced and constant backlash
- Constant performance in heavy duty applications
Related Products
AS SERIES
Worm gearmotors
Gearmotors with high interchangeability (hollow low speed shaft diameters). Universal mounting with lower feet, integral with housing, and B14 flange on 2 faces. Basic design; compactness and economy. IEC standardized motor.
High, reliable and tested performances (Ni bronze); optimization of worm gear pair performances (ZI involute profile and adequately conjugate worm wheel profile)
Rigid and precise cast iron single-piece housing with motor mounting integral flange. Generous internal space between train of gears and housing.
E SERIES
Coaxial gear reducers & gearmotors
Gearboxes and gearmotors with universal fixing casing and reinforced output support. Possibility to fit big size motors according to IEC standard and square flanges to match servomotors dimensions. High performances and reliability.
IFIT-IC SERIES
Helical Inline Gearmotors
iFit, the new Rossi Gearmotors range. Rossi has used its experience to create a high-performance helical in-line gearmotor, easy to configure and directly, integrate with any industrial machine. User-friendly, real-time replacement and fitting without re-engineering investments.
Equipped with compact IE3 premium effciency electric motors (IEC or NEMA), available with ioT-based smart inverter. Made in Rossi: quality for the perfect Fit.
SR SERIES - Coaxial
Coaxial servo gear reducers
Wide range of servo gearboxes, designed to fit almost all servo motors found on the market for the highest torsional stiffness and the lowest angular backlash, for the maximum torque and overhung loads. Bush with slots and hub clamp for servomotor coupling.
Enhanced dimensional compactness due to direct servomotor coupling and widest range of possible servomotors coupling dimensions.
The correct technical solution thanks to a comprehensive range of sizes, gear stages, transmission ratios, designs and non-standard designs.
SR SERIES - Helical and bevel helical
Helical & bevel helical servo gear reducers
Wide range of servo gearboxes, designed to fit almost all servo motors found on the market for the highest torsional stiffness and the lowest angular backlash, for the maximum torque and overhung loads. Bush with slots and hub clamp for servomotor coupling.
Enhanced dimensional compactness due to direct servomotor coupling and widest range of possible servomotors coupling dimensions.
The correct technical solution thanks to a comprehensive range of sizes, gear stages, transmission ratios, designs and non-standard designs.
Enhanced dimensional compactness due to direct servomotor coupling and widest range of possible servomotors coupling dimensions.
The correct technical solution thanks to a comprehensive range of sizes, gear stages, transmission ratios, designs and non-standard designs.
SR SERIES - Worm
Worm servo gear reducers
Wide range of servo gearboxes, designed to fit almost all servo motors found on the market for the highest torsional stiffness and the lowest angular backlash, for the maximum torque and overhung loads. Bush with slots and hub clamp for servomotor coupling.
Enhanced dimensional compactness due to direct servomotor coupling and widest range of possible servomotors coupling dimensions.
The correct technical solution thanks to a comprehensive range of sizes, gear stages, transmission ratios, designs and non-standard designs.