R911310403 (MHD093C-058-NG2-BA)
MHD Synchronous Motors
Technical Specifications
Product Type
Synchronous Servo Motor
Maximum Motor Speed
6000 RPM
Characteristic Speed
4000 RPM
Rated Speed (Natural Convection 60K Overtemperature)
2000 RPM
Rated Speed (Natural Convection 100K Overtemperature)
3500 RPM
Rated Speed (Surface Cooling 60/100K Overtemperature)
3500 RPM
Continuous Torque (Natural Convection 60K Overtemperature)
23 Nm
Continuous Torque (Natural Convection 100K Overtemperature)
28 Nm
Continuous Torque (Surface Cooling 60/100K Overtemperature)
34.5 Nm
Continuous Current (Natural Convection 60K Overtemperature)
28.3 Amps
Continuous Current (Natural Convection 100K Overtemperature)
34.5 Amps
Continuous Current (Surface Cooling 60/100K Overtemperature)
42.5 Amps
Motor Power Connector
Side B of the housing
Maximum Power Wire Cross-Section (Natural Convection 60K Overtemperature)
2.5 mm2
Maximum Power Wire Cross-Section (Natural Convection 100K Overtemperature)
2.5 mm2
Maximum Power Wire Cross-Section (Surface Cooling 60/100K Overtemperature)
6 mm2
Protection Category
IP65
Weight
23.5 kg
Frequently Asked Questions
How does the digital servo feedback (HSF) encoder in the MHD093C-058-NG2-BA improve performance?
The HSF encoder provides precise position data and enhances motion accuracy during dynamic operations. It ensures smooth synchronization between the motor and control system for consistent results.
Why does the MHD093C-058-NG2-BA use natural convection cooling instead of forced cooling?
Natural convection reduces system complexity and eliminates the need for additional cooling fans. This makes the motor more reliable in environments with limited airflow or high dust exposure.
How does the shaft seal benefit the MHD093C-058-NG2-BA in industrial use?
The shaft seal prevents oil, dust, and contaminants from entering the motor housing. It extends the service life and reliability of the motor in harsh operating environments.
What advantage does a side B power connection offer in the MHD093C-058-NG2-BA?
A side B power connection allows for more flexible installation and cable management. It helps optimize space within compact machine layouts and simplifies maintenance access.
How does the holding brake torque of 32 Nm contribute to system safety in the MHD093C-058-NG2-BA?
The high holding torque ensures the motor remains stationary when powered off or during emergencies. It prevents unintended movement, improving operator and equipment safety.
Common Misspellings
MHD093C058NG2BA
MHD093C 058 NG2 BA
mhd093c-058-ng2-ba
MHD93C-058-NG2-BA
Internal Product Review
The MHD093C-058-NG2-BA servo motor from Bosch Rexroth offers 23 Nm continuous torque at standstill and includes a 32 Nm holding brake. It features a plain shaft, natural convection cooling, and digital servo feedback (HSF) with relative position detection. This motor is widely used in robotics, CNC machinery, and automated packaging systems.
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