R911294679 (MHD112B-048-PG1-RN)
MHD Synchronous Motors
Technical Specifications
Motor Winding Code
048
Motor Frame Size
112
Continuous Output Torque Range
1.3-240 Nm
Surface Cooling Continuous Torque Output
42 Nm
Surface Cooling Continuous Current Output
53.4 Amps
Surface Cooling Rated Speed
2800 RPM
Surface Cooling Rated Torque
30.6 Nm
Surface Cooling Rated Current
27.5 Amps
Natural Convection 60K Overtemp Continuous Torque Output
28 Nm
Natural Convection 60K Overtemp Continuous Current Output
35.6 Amps
Natural Convection 60K Overtemp Rated Speed
2800 RPM
Natural Convection 60K Overtemp Rated Torque
7.7 Nm
Natural Convection 60K Overtemp Rated Current
6.9 Amps
Natural Convection 100K Overtemp Continuous Torque Output
33 Nm
Natural Convection 100K Overtemp Continuous Current Output
43.5 Amps
Natural Convection 100K Overtemp Rated Speed
2800 RPM
Natural Convection 100K Overtemp Rated Torque
18.1 Nm
Natural Convection 100K Overtemp Rated Current
16.9 Amps
Power Connection Location
Right Side of Housing
Servo Feedback
Digital
Holding Brake
22 Nm
Shaft
Plain with Seal
Mount
Flange with 130mm centering diameters
Housing
IP 65 Rated
Frequently Asked Questions
How is shaft reliability maintained in dusty or chemically exposed operating zones?
The plain shaft is equipped with an integrated seal that resists particulate and fluid intrusion. This reduces wear and increases service life in industrial environments.
Does the MHD112B-048-PG1-RN support stable load retention during power-off conditions?
It includes a 22.0 Nm holding brake to secure the axis when drive power is lost. This provides added safety in vertical or suspended load configurations.
How is positional feedback handled in high-resolution servo motion systems?
A digital encoder provides absolute detection beyond 4096 revolutions. This ensures precise tracking without re-referencing across dynamic positioning profiles.
What cooling system supports long-duration performance under thermal stress?
The liquid-cooled housing continuously removes core heat during operation. This allows the motor to maintain full torque output without thermal derating.
Will this model mount cleanly into rigid automation structures without adapter redesigns?
A 130 mm centering diameter and 192 mm flange follow servo mounting standards. This ensures alignment consistency in modular mechanical frameworks.
Common Misspellings
MHD112B048PG1RN
MHD112B 048 PG1 RN
mhd112b-048-pg1-rn
Internal Product Review
The MHD112B-048-PG1-RN is a servo motor featuring a motor size 112 housing. It offers liquid cooling for thermal stability, digital servo feedback with absolute position detection, and a sealed plain shaft for durability. This Bosch Rexroth Indramat servo motor includes a 130 mm centering diameter and 192 mm flange.
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We offer a repair service for the MHD112B-048-PG1-RN.
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