Rossi helical & bevel helical gear reducers & gearmotors

G series

This product line of Rossi industrial gear units combines the best features of helical and bevel helical gear reducers (durability, precision, and dependability) with benefits from modern design, production and operation standards.

These products can handle the most demanding tasks, they offer versatility and simplicity of use, a broad range of dimensions, service and affordability.

Universal symmetrical cast iron housing suited for horizontal and vertical mounting with foot mounted housing on 4 faces or 2 faces on the B14
Single piece housing for high structural stiffness
Wide range of sizes, train of gears solutions and non-standard designs
Suitable to be equipped with large NEMA & IEC motors
Extended input-output center distance housing for U-layout
Case hardened and hardened gear pairs
Helical gear pairs with ground profile
GLEASON spiral bevel gear pairs with ground profile

Rossi helical & bevel helical extruders design

GX series

Rossi Helical gear reducers and gearmotors with standard and extended centre distance models that have extruder support, based on the parallel and right-angle shaft standard series with extruder support flange that has large support areas.

Extruder support designed for standard and heavy applications. Outstanding gear reducer transmitted torque to allowable axial load ratio.

Single piece housing for high structural stiffness
Wide range of sizes, train of gears solutions and non-standard designs
Suitable to be equipped with large NEMA & IEC motors
Extended input-output center distance housing for U-layout
Case hardened and hardened gear pairs
Helical gear pairs with ground profile
GLEASON spiral bevel gear pairs with ground profile
Extruder support conceived for normal and heavy applications

Rossi helical & bevel helical gear reducers

H series

Rossi gear reducers made especially for ensuring maximum dependability in the toughest application situations. This series blends and enhances the best features of helical and bevel helical gear reducers (durability, performance, compactness, reliability) with benefits from modern design, production and operation standards: versatile mounting and application simplicity, broad size variety, service, affordability.

Universal spheroidal cast iron housing suited for horizontal and vertical mounting having integral feet
Two-piece housing with stiffening ribs for high structural stiffness and high oil capacity
12 sizes, train of gears solutions and non-standard designs
Helical gear units with 2, 3 and 4 gear stages
Bevel helical gear units with 2, 3 and 4 gear stages
Case hardened and hardened gear pairs
Helical gear pairs with ground profile
GLEASON spiral bevel gear pairs with ground profile

Rossi planetary gear reducers & gearmotors

EP series

Rossi planetary gearboxes are developed with the latest technologies, using the knowledge gained in all the most challenging applications. A comprehensive range of gearboxes, fit for every kind of product in the industrial sector.

Planetary gearboxes are employed in nearly all areas of use that demand high torques, peak load capacity, high transmission ratio, high efficiency and durability, small sizes and weights.

1, 2, 3, 4 reduction stages for both coaxial and right angle units, 5 and 6 stages under request
Modular design, with multi-optional executions
Suitable to be equipped with NEMA, hydraulic & IEC motors
External gear pair made of casehardened and hardened steel; internal gear made from nitride steel
Cylindrical spur gear with ground profile and flank modification
GLEASON spiral bevel gear pairs with ground profile
Very compact size and reduced mass of gearbox
Wide range of accessories and non-standard designs
Lower backlash, enhanced stiffness and heavy duty bearing
Improved lubrication system
Wide range of hydraulic brakes

Rossi high torque and combined gear reducers & gearmotors

EP KING series

Modular Rossi gearboxes for customized solutions where the highest torques, peak load capacity, high transmission ratio, high efficiency and durability are required. An affordable and dependable solution for “heavy duty” environment.

2, 3, 4 or 5 and 6 reduction stages for both coaxial and right angle units
Modular design, with multi-optional executions
Suitable to be equipped with NEMA, hydraulic & IEC motors
External gear pair made of casehardened and hardened steel; internal gear made from nitride steel
Cylindrical spur gear with ground profile and flank modification
GLEASON spiral bevel gear pairs with ground profile
Very compact size and reduced mass of gearbox
Wide range of accessories and non-standard designs
Lower backlash, enhanced stiffness and heavy duty bearing
Improved lubrication system
Wide range of hydraulic brakes

Rossi planetary slewing gear reducers & gearmotors

EPS series

Based on the planetary gearbox expertise, Rossi industrial gear units provide highest output torque in the range from 9 kNm to 400 kNm, high peak load capacity. They can take advantage of the most extensive range of features of the planetary gearbox catalogue.

1, 2, 3, 4 reduction stages for both coaxial and right angle units, 5 and 6 stages under request
Modular design, with multi-optional executions
Suitable to be equipped with NEMA, hydraulic & IEC motors
External gear pair made of casehardened and hardened steel; internal gear made from nitride steel
Cylindrical spur gear with ground profile and flank modification
GLEASON spiral bevel gear pairs with ground profile
Very compact size and reduced mass of gearbox
Wide range of accessories and non-standard designs
Lower backlash, enhanced stiffness and heavy duty bearing
Improved lubrication system
Wide range of hydraulic brakes
10 modular slew drive gear size reducers with 3 output reinforced support configurations: double pilot flanged (R), double pilot without flange (S) and single pilot front fixed flanged (H)