MHD071B-061-PP1-UN
MHD Synchronous Motors
The MHD071B-061-PP1-UN is a servo motor from Bosch Rexroth Indramat's MHD Synchronous Motors series. This liquid-cooled industrial automation motor features digital servo feedback w/ integrated encoder and absolute (>4096 revolutions) position detection. It delivers 8.0 Nm continuous standstill torque and 5.0 Nm brake torque, with a maximum speed of 6000 rpm and a characteristic speed of 4500 rpm. Housed in an F-class insulated 115 mm flange, it uses a keyed shaft with seal and power and feedback connectors. Operating from 0 to +40 °C, it suits demanding applications.
Technical Specifications
Holding Brake
With holding brake
Holding Brake Torque
5.0 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
Flange size
115 mm
Motor Size
071
Shaft Design
Keyed Shaft
Shaft Seal
Yes
Power Connection Type
Power and feedback connectors
Product Type
Servo Motor
Winding Code
061
Characteristic Speed
4500 rpm
Insulation Class
F
Operating Temperature Range
0 to + 40 centigrade
Storage Temperature Range
(-20 to +80) centigrade
Maximum Speed
6000 rpm
Frequently Asked Questions
Can the MHD071B-061-PP1-UN operate without external braking systems?
It includes an integrated holding brake with 5.0 Nm torque, sufficient for static load holding. However, dynamic braking during motion still requires an external controller or regenerative unit.
How does the absolute position detection over 4096 revolutions improve system reliability?
It enables accurate position recovery after power loss without homing. This minimizes machine downtime and reduces wear from repeated reference moves.
Does the keyed shaft with seal offer protection in dusty or moist environments?
Yes, the shaft seal helps block contaminants from entering the motor housing. This extends bearing life and ensures smooth mechanical operation in harsh conditions.
What flange size should be considered when retrofitting the MHD071B-061-PP1-UN?
It uses a 115 mm flange, which must match your existing mounting system. Misalignment or flange mismatch can lead to shaft stress and motor mispositioning.
How does insulation class F impact motor lifespan in this model?
Class F allows winding temperatures up to 155 °C, giving a buffer in thermally demanding applications. This enhances long-term durability under continuous or peak loads.
Common Misspellings
MHD 071B 061 PP1 UN
MHD 071B-061-PP1-UN
MHD-071B-061-PP1-UN
MHD071B061PP1UN
MHD07IB-06I-PPI-UN
MHDO71B-O61-PP1-UN
MHD071B 061 PP1 UN
mhd071b-061-pp1-un
MHD71B-061-PP1-UN
Internal Product Review
The MHD071B‑061‑PP1‑UN is a liquid‑cooled synchronous servo motor by Bosch Rexroth Indramat. It offers digital servo feedback with an integrated encoder, absolute position sensing over 4096 revolutions, and 8.0 Nm standstill torque. It is commonly used in industrial automation, robotics, CNC machinery, and legacy printing/packaging systems.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the MHD071B-061-PP1-UN.
Exchange
Want to sell your MHD071B-061-PP1-UN?
