R911306085 (MHD093C-058-PG2-BA)

MHD Synchronous Motors

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The synchronous servo motor MPN R911306085 (MHD093C-058-PG2-BA) from Bosch Rexroth is designed for industrial applications, providing a maximum torque of 88 Nm and a continuous standstill torque of 23 Nm. It operates at up to 4000 rpm with a peak current of 127.4 A. The motor features a plain shaft, shaft seal, and a holding brake rated at 32 Nm. Its winding resistance is 0.32 ohms, rotor moment of inertia is 0.0030 kgm2, and it utilizes digital servo feedback with integrated absolute multiturn encoder (>4096 revolutions). The torque constant measures 0.91 Nm/A, voltage constant 92.7 V/1000 rpm at 20°C. The housing is cooled by natural convection and connects via an output connector to side B. The motor measures 23.5 kg (excluding accessories), with a centering diameter of 130 mm, flange size of 140/150 mm, and motor size 093, length C. Winding code is 058.

Technical Specifications

Product Type
Synchronous Motor

Maximum Torque
88 Nm

Maximum Current
127.4 A

Optimal Speed
4000 rpm

Time Constant
35-75 minutes

Winding Resistance
0.32 ohms

Weight
23.5 kg

Rotor's Moment of Inertia
0.0030 kgm2

Encoder Type
Multiturn Encoder

Motor Torque Range
23-32.5 Nm

Shaft Type
Plain Shaft with Standard Bearing

Torque Constant at 20 Degrees Celsius
0.91 Nm per ampere

Voltage Constant
92.7 V/1000 rpm

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The Bosch Rexroth MHD093C-058-PG2-BA servo motor provides 23 Nm continuous torque and 32 Nm holding-brake torque with natural convection cooling. It features an absolute encoder with over 4096 revolutions, a sealed plain shaft, and side B power connection. Widely used in CNC machinery, packaging lines, and textile automation, it ensures precise motion control.

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
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

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