MHD071B-061-PG2-UN
MHD Synchronous Motors
The MHD071B-061-PG2-UN is a servo motor from Bosch Rexroth Indramat's MHD Synchronous Motors series. It features liquid cooling housing, a digital servo feedback w/ integrated encoder with absolute (>4096 revolutions) detection, and delivers 8.0 Nm continuous torque at standstill. Equipped with a 6.5 Nm holding brake and a plain shaft design with turnable power and feedback connectors within 270°.
Technical Specifications
Holding Brake
With holding brake
Holding Brake Torque
6.5 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
Plain 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
Why is a plain shaft used instead of a keyed one in the MHD071B-061-PG2-UN?
Plain shafts are suited for applications requiring smooth, backlash-free coupling. They're commonly used with clamp-style couplers in precision systems.
How does absolute position feedback (>4096 revs) benefit multi-turn applications?
It ensures accurate position tracking even after power loss, without needing a homing routine. This reduces cycle time and error risk in automated sequences.
Can the MHD071B-061-PG2-UN be mounted in sealed enclosures?
Yes, thanks to liquid cooling and sealed IP65 housing, it's well-suited for thermally isolated or dirty environments. It keeps internal temperatures in check without external airflow.
Is the motor’s torque performance affected by mounting orientation?
No, the torque output remains consistent regardless of mounting position. The liquid cooling system helps manage heat buildup in any orientation.
Why is the encoder integrated with digital servo feedback in this motor?
Integration minimizes wiring and improves signal accuracy for closed-loop control. It streamlines installation and enhances motion system response.
Common Misspellings
MHD 071B 061 PG2 UN
MHD 071B-061-PG2-UN
MHD-071B-061-PG2-UN
MHD071B061PG2UN
MHD07IB-06I-PG2-UN
MHDO71B-O61-PG2-UN
MHD071B 061 PG2 UN
mhd071b-061-pg2-un
MHD71B-061-PG2-UN
Internal Product Review
The MHD071B‑061‑PG2‑UN is a servo motor in the Bosch Rexroth Indramat MHD synchronous series. It integrates liquid cooling, digital servo feedback with an absolute encoder and delivers 8.0 Nm continuous torque. Its housing comes with a varnished enclosure rated to IP65 with built‑in sealing and thermal protection.
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