R911296340 (MHD112B-035-NP1-AN)

MHD Synchronous Motors

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The Bosch Rexroth R911296340 (MHD112B-035-NP1-AN) is an industrial synchronous servo motor engineered for applications requiring precise speed and position control. Key technical specifications include a moment of inertia of 192 x 10⁻⁴ kg·m², winding inductivity of 5.5 mH, and resistance of 0.43 Ω. The motor features four pole pairs, a torque constant of 1.25 Nm/A, and a voltage constant of 108.5 V/1000 min⁻¹ at 20°C. It delivers a continuous standstill torque of 28.0 Nm, maximum torque of 102 Nm, and operates at a rated speed of 2500 rpm. The unit has a keyed shaft with seal, 130 mm centering diameter, 192 mm flange, size 112 housing, and utilizes liquid cooling. Feedback is provided by a digital servo encoder (HSF) with relative position detection. The holding brake torque is 22.0 Nm and power is connected through an output connector oriented to side A.

Technical Specifications

Product Type
Synchronous motor

Moment of Inertia
192 x 10-4 kgm2

Winding Inductivity
5.5 mH

Resistance
0.43 ohms

Polar Pairs
4

Torque Constant
1.25 Nm/Amps

Voltage Constant
108.5 V/1000min-1

Rated Rotational Speed
2500 rpm

Rated Voltage Consumption
280 volts

Rated Torque
33.1 Nm

Rated Power
10.1 kW

Current Usage
21.7 Amps

Rated Frequency
167 Hz

Thermal Time Constant
40 minutes

Maximum Rotational Speed
4000 rpm

Maximum Theoretical Torque
102 Nm

Continuous Torque
33 Nm

Continuous Current
31.7 A

Rated Torque in Natural Cooling Mode
13.5 Nm

Current Consumption in Natural Cooling Mode
8.9 A

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Internal Product Review

The Bosch Rexroth Indramat MHD112B-035-NP1-AN is a synchronous servo motor. It delivers 28.0 Nm continuous torque at standstill, includes a 22 Nm holding brake, liquid-cooled housing, keyed shaft, and a 192 mm flange. Its digital servo feedback and relative position detection make it suitable for robotics, CNC machining, and packaging automation applications.

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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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.