MHD112C-058-PG3-AN
MHD Synchronous Motors
The Bosch Rexroth Indramat MHD112C-058-PG3-AN is a high-performance servo motor from the MHD Synchronous Motors series. Featuring a holding brake with a torque of 70.0 Nm and continuous torque at standstill of 38.0 Nm, this motor provides exceptional holding capability for precise positioning tasks. With a liquid cooling system for the housing, it maintains optimal operating temperatures during extended runs, making it ideal for demanding industrial motion control applications.
The MHD112C-058-PG3-AN offers advanced feedback and positioning accuracy through its digital servo feedback w/ integrated encoder and absolute (>4096 revolutions) position detection. Built around a robust Motor Size 112 and Motor Length C, this servo motor features a 192 mm flange size and a 130 mm centering diameter to ensure secure and accurate mounting. Its winding code 058 and precise construction deliver reliable torque output, while the plain shaft design with an integrated shaft seal enhances durability in harsh environments.
Designed for ease of integration, the MHD112C-058-PG3-AN connects via an output connector directed to side A, simplifying power and signal routing in compact machine layouts. The inclusion of a shaft seal and liquid cooling contributes to its longevity by protecting internal components from contaminants and overheating. As a specialized servo motor, it adheres to strict industrial standards and offers seamless compatibility with modern CNC and PLC systems. Employing this MHD Series motor in automation setups ensures high efficiency, accurate positioning, and robust performance in continuous and intermittent duty cycles.
Technical Specifications
Holding Brake
With holding brake
Holding Brake Torque
70.0 Nm
Housing Cooling Type
Liquid cooling
Encoder Type
Digital servo feedback w/ integrated encoder
Type of Position Detection
Absolute (>4096 revolutions)
Continuous Torque at Standstill
38.0 Nm
Motor Length
C
Centering diameter
130 mm
Flange size
192 mm
Motor Size
112
Shaft Design
Plain shaft
Shaft Seal
Yes
Power Connection Direction
to side A
Power Connection Type
Output Connector
Product Type
Servo Motor
Winding Code
058
Frequently Asked Questions
How does digital servo feedback with absolute (>4096 rev) detection benefit commissioning and uptime?
The absolute multi-turn feedback provides deterministic position on power-up for eliminating routine homing cycles after outages. It also enhances closed-loop stiffness and reduces cumulative index errors during frequent start/stop sequences.
What role does the 70 Nm holding brake play in safety and positioning for MHD112C-058-PG3-AN?
The integrated holding brake delivers 70 Nm static torque to secure axes at rest or during E-stop without relying on external clamps. It minimizes drift on vertical or offset loads and shortens restart homing procedures.
How does the liquid-cooled housing on MHD112C-058-PG3-AN improve servo performance during prolonged duty?
Its liquid cooling draws heat away from the stator/lamination stack for maintaining winding resistance within design limits and keeping torque linearity stable. It sustains repeatable positioning under extended cycles and reduces thermal derating in dense machine layouts.
What installation advantages come from the power connection directed to side A on MHD112C-058-PG3-AN?
The side-A routing shortens cable runs in cabinets laid out for left-hand exits for improving EMC by minimizing loop area. It also eases dress-pack design on gantries where bend radii and service loops are constrained.
How does the plain shaft with integrated seal on MHD112C-058-PG3-AN affect longevity in harsh environments?
The plain-shaft geometry offers flexible coupling choices while the seal limits ingress of fines and emulsions. Its reduced contamination of front bearings preserves preload and lowers lubricant breakdown across washdown-adjacent stations.
Common Misspellings
MHD112C058PG3AN
MHD112C 058 PG3 AN
mhd112c-058-pg3-an
Internal Product Review
The Indramat’s MHD112C-058-PG3-AN servo motor features a digital servo feedback that offers absolute multi-turn detection. It is equipped with a 70 Nm holding brake and its winding designation allows 38 Nm of continuous standstill torque to support precise stops. This motor possesses a plain-shaft with seal and 192 mm flange/130 mm pilot, as well as side-A connector for simplifying mounting in different industrial setups.
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