R911290064 (MHD115B-024-PG0-BA)
MHD Synchronous Motors
Technical Specifications
Design
Brushless and Lifelong-lubricated Bearings
Maintenance
Maintenance-free
Flange size
192mm
Centering Diameter
180mm
Characteristic Motor Speed
4000 revolutions per minute
Peak Current
145A
Moment of Inertia of the Rotor
93.2x10-4 kgm²
Rated Frequency
133 Hz
Encoder
Integrated Multiturn Absolute Encoder
Temperature Monitoring System
Built-in
Output Shaft
Plain
Operational Reliability
High
Power Connection
Side B
Overload Capability
High due to effective heat dissipation methods
Maximum Ambient Temperature
40°C
Maximum Installation Height
1000m
Frequently Asked Questions
Why is natural convection cooling effective for this servo motor?
The design dissipates heat through surface area and airflow which avoids the need for external fans. The approach reduces maintenance and allows operation in quieter environments.
How does the plain shaft design affect mechanical integration?
The plain shaft allows tight friction lock connections for couplings or gears. The shaft seal protects the internal bearings from contamination and moisture.
What are the advantages of not having a holding brake in this model?
The design eliminates brake wear and mechanical failure points increasing service life. The configuration suits applications where static torque is managed electronically.
How does digital servo feedback contribute to motion precision?
The feedback system monitors position and velocity continuously. The control drive adjusts torque in real time improving synchronization and dynamic response.
Why is the motor’s 50 Nm continuous torque at standstill significant?
The torque level supports heavy load holding and slow speed movement without drift. The capability ensures stable performance during demanding production cycles.
Common Misspellings
MHD115B024PG0BA
MHD115B 024 PG0 BA
mhd115b-024-pg0-ba
Internal Product Review
The Rexroth Indramat MHD115B-024-PG0-BA servo motor uses natural convection cooling and absolute encoder feedback beyond 4096 revolutions to sustain 50 Nm torque. Its compact build with plain shaft and sealed housing fits textile weaving and conveyor applications needing dependable side B power connection and steady torque for medium load continuous production lines.
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