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R911283445 (MHD071B-035-PP1-UN)

MHD Synchronous Motors

Rated 4.1 stars (11 total reviews)
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1 Year Warranty Included
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1 Year Warranty Included
Free Ground Shipping

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The Bosch Rexroth Indramat R911283445 (MHD071B-035-PP1-UN) is a synchronous servo motor from the MHD series, featuring a 115 mm flange size and a 95 mm centering diameter. It is constructed with a motor frame providing 8.0 Nm continuous torque at standstill and is equipped with liquid cooling. The motor includes a keyed shaft with a shaft seal, supports digital servo feedback via an integrated multiturn absolute encoder (>4096 revolutions), and has a 5.0 Nm holding brake. Power and feedback connectors are included, with the power connection turnable within a 270° range. Winding code is 035 and the motor length corresponds to size B.

Technical Specifications

Product Type
Servo Motor

Motor Frame Size
115mm Flange Size, 95mm Centering Diameter

Motor Frame Length
8.0 Nm

Winding Code
35

Servo Feedback Type
Digital

Encoder Type
Integrated Multiturn Absolute

Output Shaft
Shaft with Keyway

Holding Brake
22.0 Nm

Does the absolute encoder in the MHD071B-035-PP1-UN require homing at startup?

No, the absolute encoder retains position over power cycles, eliminating the need for homing. This improves cycle times and system reliability in automated operations.

Can this servo motor be used in high-precision robotic arms?

Yes, the digital feedback system and absolute position detection enable accurate motion control. It’s well-suited for tasks requiring tight path following and repeatability.

How does the 8.0 Nm continuous torque affect duty cycle planning?

It allows sustained operation at rated torque without derating. This is crucial for high-duty-cycle applications like packaging lines and continuous production systems.

Why is the MHD071B-035-PP1-UN equipped with a keyed shaft?

A keyed shaft ensures secure mechanical coupling and prevents slippage under load. It’s especially beneficial for torque transmission in indexing tables or gear-driven setups.

What is the significance of the integrated encoder and feedback connectors?

Combining encoder and power feedback minimizes wiring complexity and reduces potential failure points. It also streamlines commissioning and maintenance.

MHD 071B 035 PP1 UN

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MHD071B 035 PP1 UN

mhd071b-035-pp1-un

MHD71B-035-PP1-UN

Internal Product Review

The MHD071B-035-PP1-UN servo motor from Bosch Rexroth Indramat offers 8.0 Nm continuous torque and a 5.0 Nm holding brake. It features liquid cooling, absolute position detection (>4096 revolutions), and digital feedback. It is ideal for CNC machinery, robotics, packaging automation, and printing equipment.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MHD071B-035-PP1-UN.
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