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R911286393 (MHD115B-058-NG1-AN)

MHD Synchronous Motors

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The Bosch Rexroth MHD series synchronous servo motor, MPN R911286393 (MHD115B-058-NG1-AN), incorporates a permanent magnet rotor and is engineered for continuous operation with high repeat frequencies. It features natural convection and liquid cooling for efficient heat dissipation from the windings, supplemented by thermal sensors for overload protection. The motor achieves up to 6,000 RPM with a moment of inertia of 93.2 × 10⁻⁴ kg·m². Specifications include 50.0 Nm continuous torque at standstill, 70.0 Nm holding brake torque, a digital servo feedback encoder for relative position detection, plain shaft with shaft seal, flange size of 192 mm, centering diameter of 180 mm, and IP65 protection.

Technical Specifications

Motor Type
Synchronous

Installation Options
Any position

Rotor Type
Permanent magnet with iron oxide

Cooling Method
Natural convection and liquid cooling

Overload Protection
Thermal sensors

Max Speed
6000 rpm

Rotor Moment of Inertia
93.2 x 10-4 kgm2

Pole Pairs
4

Theoretical Max Torque
160.0Nm

Holding Brake
70Nm, Electrically released

Encoder Type
Digital Servo Feedback

Position Detection Method
Optical measurement

System Accuracy
±0.5 angular minutes

Data Memory
Yes

Ingress Protection Rating
IP 65

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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

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the MHD115B-058-NG1-AN.

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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.