The MDD071C-N-040-N2S-095PB1 servo motor from Bosch Rexroth Indramat belongs to the MDD Synchronous Motors series and is engineered for high-precision motion control in demanding industrial environments. This digital AC servo motor delivers a nominal speed of 4000 min⁻¹ and features integrated digital servo feedback (DSF) for closed-loop position and velocity control. Equipped with a robust shaft type keyway and shaft seal, the unit ensures reliable torque transmission and protection against dust and moisture ingress. The inclusion of a holding brake with blocking brake and a brake torque of 3.0 Nm provides secure load holding during power interruptions or emergency stops. Compact yet powerful, the motor is optimized for dynamic applications requiring rapid acceleration and precise contouring.
The motor’s mechanical and electrical characteristics are defined by a series of critical specifications. It offers a continuous torque at standstill of 6.6 Nm and a centering diameter of 95 mm to facilitate straightforward alignment during installation. The housing is standard and designed for integration into standard drive cabinets, while the balancing level is standard to minimize vibration at high speeds. The motor’s connection type is connector and its connection direction is Side B, ensuring a secure interface with digital drive controllers. With a motor length code of C and a motor size of 071, the MDD071C-N-040-N2S-095PB1 maintains an optimal footprint for space-constrained machine designs.
Operationally, this motor supports both convection and surface cooling strategies to dissipate heat generated during continuous operation. The integrated holding brake engages automatically when power is removed, providing immediate load securement without external components. Digital feedback is supplied by high-resolution sensors, enabling precise speed regulation and enabling advanced features such as position window monitoring and torque limiting. The product type is motor for digital drive controllers, making it compatible with Bosch Rexroth’s IndraDrive platform for seamless communication and coordinated multi-axis control. Its dynamic response characteristics make it suitable for rapid indexing, high-speed machining, and precise servo positioning tasks.
System integration is simplified by native compatibility with a range of digital drive controllers and standardized mounting interfaces. The combination of keyway shaft, shaft seal, and robust connector interface reduces installation complexity and downtime during maintenance. Target applications include tool machines, textile and printing equipment, packaging machinery, robotic handling systems, and transfer lines where high power density and exceptional contouring accuracy are required. The MDD071C-N-040-N2S-095PB1 excels in any scenario demanding reliable, repeatable performance and compact motor design.
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
3.0 Nm
Centering Diameter
95 mm
Housing
Standard
Motor feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
6.6 Nm
Motor Length Code
C
Motor Size
071
Nominal Speed
4000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
keyway
Connection Direction
Side B
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)