Rossi Cylindrical Gearboxes Coaxial shafts are represented by a wide range of block sizes and their motorized versions in two- (2I) and three-stage (3I) execution configurations. A wide range of reduction coefficients is also provided by the combined versions, thanks to the practical modular design and ease of articulation.
The durable cast-iron body has a monolithic structure, design features give maximum rigidity, overload resistance and quiet operation of mechanisms. This makes them suitable for a wide range of manufacturing applications, including heavy industry. These high-performance, practical, low-maintenance and economical gear motors are able to cope with a variety of drive tasks, while they are very compact.
Also, one of the features of the series is a patented design solution for universal mounting of the gearbox. In addition, installation on paws or flange mounting is available, they can be mounted on large motors, have square flanges for servos and, at the discretion of the customer, there is a wide range of optional options for expanding the configuration and ease of integration.
Technical characteristics of Rossi coaxial gearboxes and gear motors (catalog E)
- Gear ratio: 4 - 6300 (including possible combinations);
- Nominal torque: 37.5 - 10000 Nm;
- Motor power: 0.09 - 75 kW;
- Speed (output): 0.44 - 707 rpm;
- Number of steps: 2, 3;
- Mounting design: B3, B6, B7, B8, V5, V6, B5, V1, V3.
Standard sizes of Rossi coaxial cylindrical gearboxes
Type of gearbox | Moment, Nm | Gear ratio |
MR 2I 32 ... With | 37,5 | 6,3 - 12,5 |
MR 2I 40 ... With | 75 | 6,3 - 40 |
MR 2I 50 ... S, MR 3I 50 ... S | 95 | 6,3 - 160 |
MR 2I 51 ... S, MR 3I 51 ... S | 16 | 6,3 - 125 |
MR 2I 63 ... S, MR 3I 63 ... S | 224 | 6,3 - 160 |
MR 2I 64 ... S, MR 3I 64 ... S | 450 | 6,3 - 125 |
MR 2I 80 ... S, MR 3I 80 ... S | 670 | 6,3 - 200 |
MR 2I 81 ... S, MR 3I 81 ... S | 900 | 6,3 - 160 |
MR 2I 100 ... S, MR 3I 100 ... S | 1320 | 6,3 - 200 |
MR 2I 101 ... S, MR 3I 101 ... S | 1800 | 6,3 - 160 |
MR 2I 125 ... S, MR 3I 125 ... S | 2650 | 6,3 - 200 |
MR 2I 126 ... S, MR 3I 126 ... S | 3550 | 6,3 - 160 |
MR 2I 140 ... S, MR 3I 140 ... S | 5000 | 10 - 160 |
MR 2I 160 ... S, MR 3I 160 ... S | 7100 | 6,3 - 125 |
MR 2I 180 ... S, MR 3I 180 ... S | 10000 | 8 - 125 |
You can buy Rossi coaxial gearboxes and gear motors, find out the price and more information about the product by contacting our specialists.