The MDD servo motors by Bosch Rexroth are versatile tools, suitable for applications in food processing, packaging machines, textile machines, and robotics. The R911258284 (MDD093B-N-020-N2M-130PA0), one of the motors in the MDD series, utilizes a digital servo feedback and integrated multiturn absolute encoder system for high precision indirect position detection. The system accuracy is ±0.5 angular minutes. The motor also has a data memory for storing relevant information like the motor type name, which helps reduce startup time and enables safe adjustment to the drive controller. Operating at a nominal speed of 2,000 revolutions per minute, its torque constant at 20oC is 0.86 Nm/A and winding resistance is 0.77 Ohm. Its maintenance-free operation is due to its brushless design and lifetime-lubricated bearings with a nominal service life of 30,000 operating hours. The motor can be mounted in any position and supports high radial loads. It also comes equipped with a temperature sensor to prevent overload damage.
Device Type: Servo Motor System Accuracy: ±0.5 angular minutes Principle of Measurement: Optical Nominal Speed: 2000 revolutions per minute Torque constant at 20°C: 0.86 Nm/A Winding Resistance at 20°C: 0.77 Ohm Bearing Life: 30,000 operating hours Mounting: Any position Load Support: High radial loads Temperature Sensor: Integrated Torque-Inertia Ratio: High Maximum Ambient Temperature: 45°C