The MHD093B-035-NG0-RA/S018 is a high-performance servo motor in the MHD Synchronous Motors series, designed and manufactured by Bosch Rexroth Indramat. This robust Servo Motor features a Motor Size of 093 and a Winding Code of 035, delivering reliable power in compact industrial installations. With a Continuous Torque at Standstill of 17.5 Nm and a torque constant of 1.5 Nm/A, the unit provides exceptional starting thrust for demanding processes. The motor’s Centering diameter of 130 mm and Flange size of 140/150 mm ensure seamless mechanical integration across standard machine tool interfaces. Engineered for resilience, the model carries an IP65 protection rating and employs natural convection cooling to maintain optimal thermal performance.
Boasting advanced control features, the MHD093B-035-NG0-RA/S018 utilizes Digital servo feedback (HSF) as its primary Encoder Type, enabling precise relative positioning. The motor shaft is a Plain shaft design sealed with an integrated Shaft Seal, providing contamination resistance and extended service life. A Power Connector on the right side ensures straightforward wiring and cable management in tight enclosures. Without a Holding Brake, the motor remains lightweight and compact, while the Housing Cooling Type of natural convection prevents overheating in continuous operation. Rated to operate reliably up to +40 °C, this unit supports frequent start-stop cycles at high repetition rates without derating.
Operational benefits include reduced maintenance intervals, thanks to the sealed shaft and encoder system that eliminate ingress of dust and moisture. The combination of a relative position detection method and low winding resistance of 1.26 Ω at 20 °C yields minimal electrical losses and high energy efficiency. A Motor Length of B provides a balanced form factor that optimizes torque-to-inertia ratio, improving dynamic response in acceleration and deceleration phases. The motor’s four permanent magnet pole pairs deliver smooth torque output and low vibration, enhancing precision in machine tools, handling systems, and printing machinery. Natural convection cooling and robust seals extend lifetime under rigorous duty cycles.
Integration into existing automation platforms is facilitated by the unit’s compatibility with standard drive controllers and its right-side Power Connection Direction. Its Product Type classification as a servo motor makes it ideal for robotics, packaging lines, and CNC equipment where precise motion control is critical. The robust IP65 housing and sealed shaft design ensure reliable operation in harsh industrial environments, from dusty production floors to wet processing areas. By incorporating this MHD synchronous motor, engineers can achieve a scalable, high-precision solution that enhances throughput and uptime across diverse applications.
Holding Brake
Without holding brake
Housing Cooling Type
Natural convection
Encoder Type
Digital servo feedback (HSF)
Type of Position Detection
Relative
Continuous Torque at Standstill
17.5 Nm
Motor Length
B
Centering diameter
130 mm
Flange size
140 / 150 mm
Motor Size
093
Shaft Design
Plain shaft
Shaft Seal
Yes
Power Connection Direction
to the right
Power Connection Type
Power Connector
Product Type
Servo Motor
Winding Code
035