R911281911 (MHD112A-024-PG0-BN)

Name: R911281911 (MHD112A-024-PG0-BN)
Brand: Indramat Motors
SKU: MHD112A-024-PG0-BN
Price: 661.00 USD
Availability: InStock

MHD Synchronous Motors

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Email:
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The Bosch Rexroth synchronous motor MPN R911281911 (MHD112A-024-PG0-BN) is designed for precision industrial applications, featuring a plain shaft with a shaft seal, a flange size of 192 mm, and a centering diameter of 130 mm. This servo motor operates at a continuous standstill torque of 15.0 Nm and supports a rated current of 9.1 A at 167 Hz under natural cooling conditions, with an operational range of 0 to +40°C. The motor is equipped with digital servo feedback using an absolute encoder capable of position detection exceeding 4096 revolutions. The unit achieves a maximum speed of 4000 rpm, has a voltage constant of 116.4 V/1000 rpm, and reaches up to 54 Nm of theoretical torque at a peak current of 59 A. Liquid cooling and the absence of a holding brake are key features, with power connection directed to side B via an output connector.

Technical Specifications

Rated Torque
13.8 kW

Rated Current
9.1 A

Rated Frequency
167 Hz

Cooling Environment Temperature
100-K

Thermal Time Constant (Natural Cooling)
20 minutes

Thermal Time Constant (Surface Cooling)
40 minutes

Operating Temperature
0 to +40 degrees Celsius

Storage Temperature
-20 to +80 degrees Celsius

Power Connection Location
B side of the housing

Rotational Speed
4000 revolutions per minute

Weight
23 kilograms

Voltage Constant
116.4 V/1000 rpm

Encoder Type
Absolute multiturn

Blocking Brake
None

Peak Current
59 A

Theoretical Torque
54 Nm

Frequently Asked Questions

What is the position detection principle used in Bosch Rexroth Indramat MHD112A-024-PG0-BN motor?

The motor integrates an absolute encoder system capable of detecting over 4096 revolutions, ensuring precise axis referencing and eliminating homing cycles during continuous machine operation.

Does Bosch Rexroth Indramat MHD112A-024-PG0-BN motor support sealed shaft operation?

Yes, the integrated shaft seal protects against environmental contaminants such as dust and fluid ingress, ensuring durability in demanding painting and machining environments.

How is thermal dissipation managed in Bosch Rexroth Indramat MHD112A-024-PG0-BN motor?

The motor housing employs conductive aluminum materials with optimized fin structure, enabling effective heat transfer during high load operation cycles.

What are the operating environments suitable for Bosch Rexroth Indramat MHD112A-024-PG0-BN motor?

It is optimized for controlled industrial spaces, specifically painting and coating systems, CNC machining centers, and other precision automation tasks.

Where does Bosch Rexroth Indramat MHD112A-024-PG0-BN motor find maximum utility in machining centers?

It is best applied in spindle drives and precision axis controls, providing continuous torque and stable positioning for tool operations.

Common Misspellings

MHD112A024PG0BN

MHD112A 024 PG0 BN

mhd112a-024-pg0-bn

Internal Product Review

The servo motor MHD112A-024-PG0-BN belongs to Bosch Rexroth Indramat by MHD series. It offers an absolute position detection above 4096 revolutions and a compact plain shaft design. Its applications include CNC precision machining, automated painting and coating systems in industrial automation.