MHD071B-061-PP3-UN
MHD Synchronous Motors
The MHD071B-061-PP3-UN is a servo motor from Bosch Rexroth Indramat's MHD Synchronous Motors series. It features liquid cooling, a digital servo feedback w/ integrated encoder, and provides 8.0 Nm continuous torque at standstill with a 10.0 Nm holding brake torque. The keyed shaft with shaft seal, 115 mm flange, 95 mm centering diameter, and turnable 270° power and feedback connectors ensures flexible installation.
Technical Specifications
Holding Brake
With holding brake
Holding Brake Torque
10.0 Nm
Housing Cooling Type
Liquid cooling
Encoder Type
Digital servo feedback w/ integrated encoder
Type of Position Detection
Absolute (>4096 revolutions)
Continuous Torque at Standstill
8.0 Nm
Motor Length
B
Centering diameter
95 mm
Flange size
115 mm
Motor Size
071
Shaft Design
Keyed Shaft
Shaft Seal
Yes
Power Connection Direction
turnable within a range of 270°
Power Connection Type
Power and feedback connectors
Product Type
Servo Motor
Winding Code
061
Frequently Asked Questions
How does the encoder type in the MHD071B-061-PP3-UN affect precision?
The integrated digital servo feedback with absolute positioning enables highly accurate motion control over more than 4096 revolutions. This reduces drift and eliminates the need for external homing sensors.
What impact does a holding brake torque of 10.0 Nm have in vertical load applications?
It ensures reliable static holding of vertically mounted loads during power-off conditions. This minimizes load drift and enhances operator safety.
How does the flange and centering diameter support alignment?
The 115 mm flange and 95 mm centering diameter aid in precise motor-to-machine alignment. Accurate centering reduces radial runout and bearing wear over time.
Is the MHD071B-061-PP3-UN suitable for retrofit projects?
Yes, its standard sizing and flexible connector orientation make it adaptable to existing setups. It can replace older motors with minimal mechanical redesign.
What maintenance considerations come with the liquid-cooled housing?
Proper coolant flow and sealing integrity must be maintained to avoid overheating or leakage. Periodic checks of cooling lines and connectors are recommended.
Common Misspellings
MHD 071B 061 PP3 UN
MHD 071B-061-PP3-UN
MHD-071B-061-PP3-UN
MHD071B061PP3UN
MHD07IB-06I-PP3-UN
MHDO71B-O61-PP3-UN
MHD071B 061 PP3 UN
mhd071b-061-pp3-un
MHD71B-061-PP3-UN
Internal Product Review
The MHD071B‑061‑PP3‑UN is a servo motor in Bosch Rexroth Indramat’s MHD series. It employs liquid cooling, offers digital servo feedback via an integrated encoder, delivers 8.0 Nm continuous torque and 10.0 Nm brake torque. Its housing is rated IP 65, and features a fully sealed, maintenance‑free enclosure with lifetime‑lubricated bearings.
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