MHD041B-144-NG0-UN
MHD Synchronous Motors
The MHD041B-144-NG0-UN is a servo motor from Bosch Rexroth Indramat in the MHD Synchronous Motors series. It offers 2.7 Nm continuous standstill torque and features liquid cooling, a digital servo feedback (HSF) encoder with relative position detection, and a plain shaft with shaft seal. Its 041 motor size includes an 82 mm flange and 50 mm centering diameter, and a 144 winding code. Power and feedback connectors are turnable within a range of 270°.
Technical Specifications
Holding Brake
Without holding brake
Housing Cooling Type
Liquid cooling
Encoder Type
Digital servo feedback (HSF)
Type of Position Detection
Relative
Continuous Torque at Standstill
2.7 Nm
Motor Length
B
Centering diameter
50 mm
Flange size
82 mm
Motor Size
041
Shaft Design
Plain shaft
Shaft Seal
Yes
Power Connection Direction
turnable within a range of 270°
Power Connection Type
Power and feedback connectors
Product Type
Servo Motor
Winding Code
144
Frequently Asked Questions
What installation considerations are important for a servo motor with a 270° turnable connector?
The adjustable connector orientation allows flexible cable routing in tight control cabinet spaces. It reduces strain on connectors and helps optimize machine layout.
How does a digital servo feedback (HSF) encoder with relative detection impact precision?
Relative encoders require homing at startup but provide fine resolution during motion. This balances cost efficiency with precise speed and position control in automated systems.
How does the 82 mm flange size influence mounting options?
Flange size dictates compatibility with gearboxes and mounting adapters. An 82 mm flange provides a standardized interface for mid-sized automation equipment.
What effect does liquid cooling have compared to natural convection in similar motors?
Liquid cooling allows higher power density by quickly dissipating heat. This enables continuous operation in compact machines without oversized housings.
What should be considered when coupling the MHD041B-144-NG0-UN with external load systems?
The plain shaft design requires precise coupling alignment to avoid stress on bearings. Flexible or backlash-free couplings are typically used for dynamic servo applications.
Common Misspellings
MHD 041B 144 NG0 UN
MHD 041B-144-NG0-UN
MHD-041B-144-NG0-UN
MHD041B144NG0UN
MHD04IB-I44-NG0-UN
MHDO41B-144-NGO-UN
MHD041B 144 NG0 UN
mhd041b-144-ng0-un
MHD41B-144-NG0-UN
Internal Product Review
The MHD041B-144-NG0-UN is a servo motor in Bosch Rexroth Indramat’s MHD Synchronous series. It uses liquid cooling, includes a digital HSF encoder for relative position detection, and has a plain shaft sealed against leaks. Its housing is fully sealed and maintenance-free, designed for rugged industrial environments with internal cooling channels.
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