Study
Growing market for servo drives
Almost six out of ten machine manufacturers expect demand for servo drives to increase in the future. These are the findings of a recent study.
Whereas in 2003 only 12% of mechanical engineering companies required 500 or more servo drives per year, today this figure is already 25%. This is one of the findings of a study conducted by Michaela Rothhöft, a freelance researcher at South Westphalia University of Applied Sciences. As part of this 5th edition of the study since 2003, 246 mechanical engineers and engineering firms across Germany provided information on purchasing behavior, technical requirements and future developments in the field of servo drives in January/February 2019.
There is a trend towards the use of synchronous servo motors. Four years ago, only one in two people used this type of motor; today, the figure is almost two thirds. When it comes to the use of bus systems, Profinet has now replaced Profibus as the most commonly used protocol. In the future, only 16% expect Profibus to be used. Newer Industry 4.0 technologies such as predictive maintenance and condition monitoring will soon be in greater demand in mechanical engineering. Only one in five companies would like to do without I4.0 technologies in the future.
The best-known manufacturer of servo drives is still Siemens with 85 %. In recent years, however, SEW-Eurodrive has caught up considerably from 32 % in 2003 to 57 % today. This increased awareness is also reflected in a significantly larger number of customers. In addition, traditional control system manufacturers such as Beckhoff and B&R (ABB) are becoming increasingly established in this market. It is therefore not surprising that one in two customers now cites "everything from a single source" as a reason for buying - in 2003 it was not even one in three.
Significant developments in this market include the integration of more and more safety functions in the servo drive and the increased use of Ethernet-based (also safe) protocols.












