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R911287431 (MHD115A-024-PP1-BA)

MHD Synchronous Motors

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The Bosch Rexroth R911287431 (MHD115A-024-PP1-BA) is a high-efficiency, synchronized motor, built to deliver long-life performance at low-operating costs. Renowned for their variable speeds reaching up to 2000 of revolutions per minute, these motors stand at the top of their class with the inclusion of sealing rings to protect from lubricant penetration. This model employs dual cooling mechanisms (natural and surface cooling) for efficient temperature regulation, preventing overheating. At 100 K temperature, its output comprises a rated power of 6.4 kW, torque of 24.9 Nm, and current consumption of 12.1 A. The MHD115A comes with a 3.8 kg holding brake, providing a holding torque of 70 Nm, and operates within a climatic range of 0 to +40 degrees Celsius. Other specifications include a torque constant of 1.65 Nm/A, winding resistance of 0.66 ohms, and winding inductivity of 8.6 mH. Operated with a digital servo feedback encoder, it offers a maximum speed of 4000 rpm and comes with a replacement warranty.

Technical Specifications

Temperature
60/100 K

Continuous torque
48.0 Nm

Rated rotational speed
2000 revolutions per minute

Sealing ring
Installed on motor shaft

Cooling methods
Natural and surface cooling

Natural cooling rated power
6.4 kW

Natural cooling rated torque
24.9 Nm

Rated current consumption
12.1 A

Operating conditions
0 to +40 degrees Celsius

Relocation conditions
-20 and +80 degrees Celsius

Performance ratio
Weight-to-performance ratio

Use
Versatile

Holding brake weight
3.8 kilos

Holding brake torque
70 Nm

Holding brake rated current
1.29 A

Holding brake rated voltage
24 V

Torque constant
1.65 Nm/A

Resistance
0.66 ohms

Weight
30 kilos

Winding inductivity
8.6 mH

Maximum rotational speed
4000 revolutions per minute

Theoretical maximum torque
110 Nm.

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1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the MHD115A-024-PP1-BA.

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.