R911311229 (MHD112B-035-PG2-BN)

Name: R911311229 (MHD112B-035-PG2-BN)
Brand: Indramat Motors
SKU: MHD112B-035-PG2-BN
Price: 888.00 USD
Availability: InStock

MHD Synchronous Motors

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Email:
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The R911311229 (MHD112B-035-PG2-BN) is a Bosch Rexroth MHD-series digital servo motor engineered for precise control in industrial environments. It is equipped with a 192 mm flange featuring a 130 mm centering diameter and 14 mm mounting holes. This model has a plain shaft with a sealing ring and a holding brake delivering 32 Nm of torque, activated by a 24V DC signal. The continuous torque at standstill is 28 Nm. The servo motor utilizes absolute position detection with digital feedback and supports >4096 revolutions. Cooling is achieved via natural convection or surface methods, with housing designed for liquid cooling. The power connection is output type, directed to side B, and the unit is protected to IP65 standards. The approximate weight is 34 kg, and it is suitable for operation within a temperature range of 0–40°C.

Technical Specifications

Motor Type
Digital Servo motor

Product Line
MHD Rexroth Bosch

Mounting Method
Flange with holes

Flange Size
192 mm

Mounting Hole Diameter
14 mm

Brake
Integrated Holding Brake

Brake Holding Torque
32 Nm

Brake Release Signal
24 Volts DC

Servo Feedback
Digital

Shaft Type
Plain, with Sealing Ring

Power Connector Location
Side B of motor housing

Cooling Method
Natural Convection / Surface Cooling

Operating Temperature
0 to 40 degrees Celsius

Protection Rating
IP65

Weight
34 kg

Color
Matte Black

Installation
By Qualified Personnel

Accessories
Approved by Bosch Rexroth only.

Frequently Asked Questions

What design factors matter when selecting for high-precision closed-loop positioning systems?

This motor integrates absolute position feedback over 4096 revolutions. It improves interpolation accuracy in tightly synchronized motion sequences.

How does the MHD112B-035-PG2-BN handle prolonged thermal loading in compact enclosures?

It employs a liquid-cooled housing to maintain thermal limits under continuous torque demand. This ensures stable output during intensive load cycles.

What should be considered when coupling into backlash-sensitive mechanical assemblies?

The plain shaft interface supports rigid, backlash-free transmission. It ensures high mechanical fidelity in direct-drive rotary systems.

How does power orientation affect cable management in dense control cabinets?

The power connector is mounted on side B to support alternate routing configurations. This layout helps reduce cable stress and interference.

Will the MHD112B-035-PG2-BN maintain position under static load in vertical axes?

It integrates a 32 Nm holding brake for secure static load retention. This supports fail-safe positioning during system idle or emergency stops.

Common Misspellings

MHD112B035PG2BN

MHD112B 035 PG2 BN

mhd112b-035-pg2-bn

Internal Product Review

The Rexroth Indramat MHD112B-035-PG2-BN is a servo motor with a plain shaft design. It boasts liquid-cooled housing, 28 Nm continuous torque, absolute feedback across 4096 revolutions, and a side B power connector. Its 32 Nm holding brake ensures secure, reliable positioning during power-off states.