MHD112B-058-PG0-LN
MHD Synchronous Motors
The MHD112B-058-PG0-LN is a high-performance servo motor from Bosch Rexroth Indramat’s MHD Synchronous Motors series, designed to deliver precision motion control in demanding industrial applications. This robust servo motor features a Motor Size of 112 and a Winding Code of 058, ensuring consistent performance across a wide range of speeds. With a Centering diameter of 130 mm and a flange size of 192 mm, the motor integrates easily into standard servo systems. The unit is equipped with a Plain shaft design and Shaft Seal, offering reliable mechanical coupling while protecting internal components from contamination. Its compact form factor and liquid cooling capability support continuous operation in high-load environments.
Technical capabilities of the MHD112B-058-PG0-LN include a Continuous Torque at Standstill of 28.0 Nm, enabling strong static holding and high dynamic response. The motor length designation B provides a balanced torque-to-inertia ratio, optimized for medium-inertia loads. A Liquid cooling system maintains stable thermal conditions even at peak output, extending operational life. The integrated Digital servo feedback w/ integrated encoder offers absolute position detection across more than 4096 revolutions, eliminating homing procedures. Power is delivered through a side-mounted Power Connector directed to the left, facilitating tidy cable management and reducing installation complexity.
Operational features of this servo motor underscore its versatility and reliability. Its Type of Position Detection is absolute, ensuring precise position feedback after power cycles. The absence of a Holding Brake simplifies maintenance and reduces wear points. The liquid-cooled housing effectively dissipates heat during prolonged high-load operation, while the robust construction supports radial and axial loads at the output shaft. A secure Plain shaft with integrated seal prevents ingress of dust and liquids, crucial for cleanroom or wet-process environments.
Integration and applications are streamlined thanks to compatibility with standard DIN 42948 mounting specifications and industry-leading drive controllers from Bosch Rexroth Indramat. The MHD112B-058-PG0-LN fits seamlessly into automation systems for packaging machinery, textile production, robotic handling, and food processing lines. Engineers benefit from its standardized Flange size of 192 mm and Centering diameter of 130 mm, allowing direct replacement or retrofit without custom adapters. The high torque density and precise encoder feedback make it an ideal choice for motion platforms demanding repeatable accuracy and high throughput.
Technical Specifications
Holding Brake
Without holding brake
Housing Cooling Type
Liquid cooling
Encoder Type
Digital servo feedback w/ integrated encoder
Type of Position Detection
Absolute (>4096 revolutions)
Continuous Torque at Standstill
28.0 Nm
Motor Length
B
Centering diameter
130 mm
Flange size
192 mm
Motor Size
112
Shaft Design
Plain shaft
Shaft Seal
Yes
Power Connection Direction
to the left
Power Connection Type
Power Connector
Product Type
Servo Motor
Winding Code
058
Frequently Asked Questions
How does the MHD112B-058-PG0-LN manage thermal stress during extended high-load operation?
Its liquid-cooled housing efficiently removes internal heat under continuous torque output. This ensures thermal stability in tightly enclosed or high-duty environments.
Which drive controllers are compatible with this servo motor for optimal performance?
It is designed to operate with Bosch Rexroth’s HDS series controllers. This ensures seamless communication and optimized motion control tuning.
Is absolute feedback available for precise axis control across power cycles?
Yes, it features an integrated encoder with absolute position detection over 4096 revolutions. This eliminates the need for homing after shutdowns.
What kind of shaft interface does this model offer for drive coupling?
It includes a plain shaft design for straightforward coupling to the driven system. This supports backlash-free integration in torque-stable applications.
Can this motor sustain load at zero rotational speed without performance drop?
It delivers 28.0 Nm continuous torque at standstill. This supports applications requiring static holding force with active torque control.
Common Misspellings
MHD112B058PG0LN
MHD112B 058 PG0 LN
mhd112b-058-pg0-ln
Internal Product Review
The model MHD112B-058-PG0-LN is a liquid-cooled servo motor designed with a plain shaft for straightforward mechanical integration. It supports absolute position detection exceeding 4096 revolutions and ensures 28.0 Nm torque at standstill. This motor works seamlessly with Bosch Rexroth HDS series drive controllers for optimized motion control.
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