MHD041B-144-PP1-UN
MHD Synchronous Motors
The MHD041B-144-PP1-UN is a servo motor by Bosch Rexroth Indramat, part of the MHD Synchronous Motors series. Featuring a liquid cooling housing, it delivers 2.7 Nm continuous torque at standstill and 2.2 Nm holding brake torque. It features a digital servo feedback encoder with absolute position detection (>4096 revolutions) and a maximum speed of 7500 RPM. A 270° power connection allows flexible wiring.
Technical Specifications
Holding Brake
With holding brake
Holding Brake Torque
2.2 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
2.7 Nm
Motor Length
B
Flange size
82 mm
Motor Size
041
Shaft Design
Keyed Shaft
Shaft Seal
Yes
Power Connection Direction
turnable within a range of 270°
Product Type
Servo Motor
Winding Code
144
Maximum speed
7500 RPM
Insulation class (According to DIN VDE 0530 Part 1)
F
Maximum installation elevation
1000 m from the sea level
Characteristic motor speed
6000
Number of pole pairs
3
Frequently Asked Questions
What practical benefit does a 270° rotatable power connector provide?
It simplifies cable routing by allowing multiple entry angles during installation. This reduces wiring stress and supports compact cabinet layouts.
How does holding brake torque influence vertical axis applications?
It ensures the load stays fixed when the motor is not energized. This prevents drift and protects mechanical assemblies.
In the MHD041B-144-PP1-UN, what impact does the keyed shaft design have?
It provides secure torque transmission without slippage under high loads. This reduces wear on couplings and enhances reliability in repetitive cycles.
Why is insulation class F relevant for long-term reliability?
It indicates thermal endurance up to 155°C winding temperature. This improves lifespan when operating near maximum rated conditions.
How does the motor’s continuous torque capability at standstill affect use in precision machinery?
It allows the motor to maintain force on static loads without overheating. This is critical for presses, clamps, or positioning systems.
Common Misspellings
MHD 041B 144 PP1 UN
MHD 041B-144-PP1-UN
MHD-041B-144-PP1-UN
MHD041B144PP1UN
MHD04IB-I44-PPI-UN
MHDO41B-144-PP1-UN
MHD041B 144 PP1 UN
mhd041b-144-pp1-un
MHD41B-144-PP1-UN
Internal Product Review
The MHD041B-144-PP1-UN is a servo motor in Bosch Rexroth Indramat’s MHD synchronous series. It features an integrated digital absolute encoder (>4096 revolutions), and spins up to 7500 RPM with a 270° turnable power connector. Its housing uses liquid-cooling design, which helps maintain temperature stability and enables denser installation in compact drive systems.
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