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R911308711 (MHD071B-061-PG0-UP)

MHD Synchronous Motors

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1 Year Warranty Included
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The Bosch Rexroth R911308711 (MHD071B-061-PG0-UP) is a synchronous servo motor from the MHD series with a flange size of 115 mm and a centering diameter of 95 mm. Under 60 K overtemperature, it delivers 8 Nm continuous standstill torque and 11.2 A continuous standstill current, with a maximum speed of 4000 RPM. For 100 K overtemperature, it achieves 9 Nm continuous torque and 13.2 A, reaching up to 5000 RPM. Theoretical peak torque is 32 Nm. Motor winding inductivity is 7.2 mH and resistance is 1.45 Ω at 20 °C. This unit supports both natural convection and surface cooling, employs digital servo feedback with an integrated absolute encoder (multiturn, >4096 revolutions), features a plain shaft with shaft seal, and allows the power connection to be turned within a 270° range. The motor does not include a holding brake; holding brake and sealing air connectors can be specified separately.

Technical Specifications

Theoretical Maximum Torque
32 Nm

Motor Poles
4

Motor Inductivity
7.2 millihenry

Resistance
1.45 Ohms at 20 degrees Celsius

Voltage Constant
0.77 Nm/A at 20 degrees Celsius

Maximum Speed
6000 RPM

Servo Feedback
Digital with integrated multiturn absolute encoder

Cooling Method
Natural convection or surface

Shaft
Plain with sealing ring

Holding Brake
Optional, 5 Nm, 6.5 Nm, 10 Nm

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

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Indramat USA 1 Year Warranty

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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.