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Call:1-888-551-3082 International: 1-919-443-0207
Call:1-888-551-3082 International: 1-919-443-0207


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The MHD115B-058-NG1-BN is a synchronous servo motor produced by Bosch Rexroth Indramat. Intended for industrial applications, it pairs with digital drive controllers, and is commonly used in machine tools, packaging machines, and automation. Features include a brushless design and lifetime-lubricated bearings, ensuring a maintenance-free operation. Its versatile design allows for flexible positioning and cabling options. It possesses a data memory on the encoder unit, aiding in startup, and supports digital servo feedback. This motor is fitted with a plain main shaft and includes a 70 Nm rated holding brake. The holding brake has a voltage of 24 Volts DC, current of 1.29 Amps and a brake moment of inertia of 0.003 kg m2. The motor's speed and output varies with natural convection and liquid cooling methods. It is a flange-mounted device, weighing 40 kilograms. Its power socket is located on the side B of the housing.
Technical Specifications
  • Manufacturer: Bosch Rexroth Indramat
  • MHD Model: MHD115B-058-NG1-BN
  • Type: Synchronous Servo Motor
  • Applications: Industrial, machine tools, packaging machines and automation
  • Design: Brushless
  • Bearing Lubrication: Life long
  • MHD Motor's Positioning: Flexible
  • Ease of Cabling: Yes
  • Ease of Startup: Yes
  • Feedback System: Digital Servo
  • Main Shaft: Plain, with sealing ring
  • Rated Holding Brake: 70 Nm
  • Voltage for Holding Brake: 24 Volts DC
  • Current for Holding Brake: 1.29 Amps
  • Brake Moment of Inertia: 0.003 kgm2
  • Holding Brake Connect Time: 53ms
  • Holding Brake Release Time: 97ms
  • Weight of Holding Brake: 3.8 kg
  • Rated Speed with Natural Convection: 1500 RPM
  • Rated Speed with Liquid Cooling: 4000 RPM
  • Rated Torque with Natural Convection: 17 Nm
  • Rated Current with Natural Convection: 15 Amps
  • Rated Torque with Liquid Cooling: 56.4 Nm
  • Rated Current with Liquid Cooling: 49.6 Amps
  • Mounting: Flange mounted
  • Flange Size: 192 mm
  • Centering Diameter: 180 mm
  • Power Socket Location: Side B of housing
  • Weight: 40 kg

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Phone Number: 1-888-551-3082

International: 1-919-443-0207

Fax: 1-919-867-6204