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R911284056 (MHD112D-024-PP3-AN)

MHD Synchronous Motors

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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5 Minutes 47 Seconds

The R911284056 (MHD112D-024-PP3-AN) is a Bosch Rexroth servo motor designed for precision motion control in industrial environments. It features a digital servo feedback system with a multiturn absolute encoder (>4096 revolutions) and includes a 70 Nm holding brake weighing 3.8 kg. The unit has a keyed shaft with a 32 mm diameter and 60 mm extension, a centering diameter of 130 mm, and a flange size of 192 mm. Housing length measures 526 mm and supports either natural convection or surface cooling. Nominal operation is specified for ambient temperatures of 0 to 40°C and altitudes up to 1000 meters. Power is supplied at side A via output connector; the motor utilizes winding code 024 and is configured for flange mounting with four holes.

Technical Specifications

Deployment
Compatible Drive Controller

Enclosure
With Encoder

Feedback Cable
Included

Power Cable
Included

Mounting Type
Flange Mounted

Flange Size
192 millimeters

Centering Diameter
130 millimeters

Motor Housing Length
526 millimeters

Motor Shaft Diameter
32 millimeters

Motor Shaft Length
60 millimeters

Key Feature
Included in Shaft

Provided Holding Brake
70 Nm, 3.8 kilograms

Additional Holding Brakes
22 Nm, 32 Nm

Encoder
Integrated Multiturn

Cooling Methods
Natural Convection, Surface Cooling

Operating Temperature Range
0-40 degrees Celsius

Recommended Altitude
0 to 1000 meters

Current Derating
Yes, if operated outside recommended conditions.

How does load variation affect torque stability?

The torque stability depends on the feedback loop and drive tuning parameters. The precise control algorithm maintains consistent torque even under dynamic or fluctuating load conditions.

What influence does cooling type have on operation?

The cooling type determines how efficiently generated heat is dissipated during continuous cycles. The selected method ensures stable temperature gradients and preserves winding insulation integrity.

How can encoder feedback optimize motion precision?

The encoder continuously monitors shaft rotation and position for real-time correction. The closed-loop signal enhances positioning accuracy and prevents drift during repetitive movements.

Why is drive compatibility critical for performance consistency?

The drive must match the motor’s electrical parameters to maintain correct current and torque control. The alignment ensures efficient power conversion and reduces harmonic distortion in operation.

How do cable specifications impact signal reliability?

The cable cross-section and shielding influence current capacity and electromagnetic resistance. The correct selection minimizes voltage drops and prevents interference in encoder feedback circuits.

MHD112D024PP3AN

MHD112D 024 PP3 AN

mhd112d-024-pp3-an

Internal Product Review

The MHD112D-024-PP3-AN servo motor from Bosch Rexroth delivers a continuous standstill torque of 48 Nm and uses an output-connector power interface positioned on side A. Built with a 130 mm centering diameter and D-length frame, it’s widely applied in CNC milling units, injection-molding machines, and precision automation lines for dependable motion synchronization.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MHD112D-024-PP3-AN.
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