Product Description
Bosch Rexroth’s portfolio of drive and motion control products is a collection of some of the most innovative products of the global drive and motion control industry. The products developed by this company are equipped with relevant features to promote cost-conserving and highly productive work among their users. The AC servo motors that make up the MDD series by Bosch Rexroth exemplify this clearly. They are permanent-magnet low-inertia motors that offer high contouring accuracy at high feed rates, especially when used to cut in high-speed ranges.
The MDD090B-N-020-N2M-110GA2 is a maintenance-free MDD servo motor model designed and manufactured by Bosch Rexroth. Its maintenance-free feature is made possible by its brushless design and its lifetime-lubricated bearings, with a nominal lifespan of 30,000 operating hours. The nominal speed of the motor is 2000 revolutions per minute, and its theoretical maximum torque is 39.0 Nm with a maximum current of 48.6 A. This model is equipped with a blocking brake of 11.0 Nm torque, and its intelligent drive controller activates it. It ensures a backlash-free holding of the servo axis when the machine is off. It also has a plain shaft for a backlash-free and non-positive torque transmission.
Heat dissipation from the MDD090B-N-020-N2M-110GA2 is done by natural convection and surface cooling, and this is supported by its housing design. This housing has a prime black coating that is resistant to weathering, yellowing, lyes, dilute acids, and chalky build-up. It is completely sealed and impermeable to extrinsic solid materials and water jets. Hence, it has an IP 65 protection rating according to EN 60529. The motor feedback system of this motor is digital servo feedback with an integrated multiturn absolute encoder. This product can be shipped globally with a one-year warranty period from Wake Industrial.