MHD071B-035-NP0-UN
MHD Synchronous Motors
The MHD071B-035-NP0-UN is a servo motor manufactured by Bosch Rexroth Indramat, part of the MHD Synchronous Motors series. It features liquid cooling housing, digital servo feedback (HSF) encoder, and relative position detection, delivering 8.0 Nm continuous torque at standstill. With Motor Size 071, B length, 95 mm centering diameter, and 115 mm flange, the keyed shaft includes a shaft seal. Power and feedback connectors are turnable within 270°, and the winding code is 035.
Technical Specifications
Centering diameter
95 mm
Continuous Torque at Standstill
8.0 Nm
Encoder Type
Digital servo feedback (HSF)
Flange size
115 mm
Holding Brake
Without holding brake
Housing Cooling Type
Liquid cooling
Motor Length
B
Motor Size
071
Power Connection Direction
turnable within a range of 270°
Power Connection Type
Power and feedback connectors
Product Type
Servo Motor
Shaft Design
Keyed Shaft
Shaft Seal
Yes
Type of Position Detection
Relative
Winding Code
035
Frequently Asked Questions
Is the MHD071B‑035‑NP0‑UN suitable for retrofitting into existing servo systems?
Its standard 115 mm flange and 95 mm centering diameter simplify mechanical integration into compatible legacy mounts. The 270° rotatable connectors add installation flexibility for tight spaces or rewiring.
How does relative position detection affect system behavior on power-up?
Relative encoders require homing or re-referencing after power loss, as they don’t retain absolute position. This may introduce startup delays unless managed via software or external sensors.
What’s the impact of having no holding brake in vertical applications?
Without a holding brake, the motor won’t resist movement when unpowered, risking uncontrolled descent in vertical loads. An external brake or gravity compensation mechanism would be necessary.
Can the MHD071B‑035‑NP0‑UN handle rapid acceleration cycles without overheating?
Yes, its liquid cooling supports thermal stability during high-frequency acceleration/deceleration. This makes it a strong candidate for dynamic applications like packaging or printing systems.
How does the turnable connector range enhance wiring flexibility?
With a 270° rotation range, connectors can be oriented to avoid obstacles or minimize cable stress. This is especially useful in compact machinery or when routing through cable chains.
Common Misspellings
MHD 071B 035 NP0 UN
MHD 071B-035-NP0-UN
MHD-071B-035-NP0-UN
MHD071B035NP0UN
MHD07IB-035-NP0-UN
MHDO71B-O35-NPO-UN
MHD071B 035 NP0 UN
mhd071b-035-np0-un
MHD71B-035-NP0-UN
Internal Product Review
The MHD071B‑035‑NP0‑UN is a servo motor in Bosch Rexroth Indramat’s MHD Synchronous series. It offers liquid‑cooled housing, digital HSF encoder feedback, relative position detection, and delivers 8.0 Nm continuous torque at standstill. Its housing uses liquid cooling design, with a turnable 270° connector orientation and sealed keyed shaft.
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