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R911309857 (MHD112B-035-NP1-BN)

MHD Synchronous Motors

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The Bosch Rexroth MHD112B R911309857 (MHD112B-035-NP1-BN) is an advanced solution for varied industrial applications. This synchronous motor features digital servo feedback and a keys shaft embellished with a sealing ring that safeguards against lubrication and debris infiltration. It offers a substantial theoretical torque of 231 Nm, operates efficiently between 0 to +40 degrees Celsius, and delivers a rated power of 8 kW. The MHD112B motor exhibits a winding inductivity of 5.5 mH and a resistance of 0.43 ohms. Versatile in mounting, it can reach a rated speed of 2500 RPM under natural cooling, presenting an exceptional performance even 1000 meters above sea level. This 34-kilogram model meets IP65 and insulation grade F standards. It optimizes power connections from the B side while ensuring temperature regulation through natural and surface cooling. The unit further enhances endurance with its additional black paint coating, making it apt for challenging environments. It also comes with a one-year replacement warranty from Indramat USA.

Technical Specifications

Servo Feedback
Digital

Shaft Type
Key with Sealing Ring

Max Theoretical Torque
231 Nm

Thermal Time Constant
20-40 minutes

Working Temperature
0 to +40 degrees Celsius

Winding Inductance
5.5 mH

Winding Resistance
0.43 ohms

Rated Power
8 kW

Rated Current
16.6 A

Rated Rotating Speed
2500 revolutions per minute

Weight
34 kg

Insulation Grade
F

Protection Level
IP 65

Maximum Height for Mounting
1000 meters above sea level

Power Connector Location
B Side

Natural Cooling Output
33.1 Nm

Current Consumption in Surface Cooling
21.7 A

Housing Coating
Black Paint (40 m thickness)

Cooling Method
Natural and Surface Cooling.

Common Misspellings

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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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the MHD112B-035-NP1-BN.

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North Carolina Office

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.