Linear Motion
For applications that have previously relied on hydraulic drives, they are the alternative at all: ASCA® uses the principle of the planetary roller screw (PWG), forming the basis for the SERAC® electro cylinders.
Ortlieb linear drive systems are used wherever rotary movements need to be converted into precise linear movements.
Our products - from electric cylinders and spindle drives to planetary roller screws - cover the entire range of applications:
from compact positioning movements to powerful adjustment axes in machines and systems.
Thanks to state-of-the-art manufacturing technology, Ortlieb drives guarantee maximum positioning accuracy, long service life, and minimal maintenance intervals.
Ortlieb servo spindle – compact, efficient, and powerful
For applications that previously relied on hydraulic drives, it is the ultimate alternative: the Ortlieb servo spindle uses the principle of the planetary roller screw drive (PWG) and thus forms the basis of the SERAC® electric cylinders.
The Ortlieb servo spindle combines the functions of a planetary gear with those of a linear spindle.
The fusion of these two functions significantly reduces the installation space and weight of a drive axis – while simultaneously increasing power density.
The result: high efficiency, low weight, and maximum precision in the smallest of spaces. This technology opens up completely new possibilities for mechanical engineering and automation, especially where energy efficiency, high power density, dynamics, and compact designs are crucial.
Energy efficiency and precision in focus
Compared to hydraulic or pneumatic systems, Ortlieb linear actuators are more energy-efficient, quieter, and more precise.
Their precise controllability allows for reproducible positioning even at high speeds and forces.
Thanks to their robust design, they are also low-maintenance and built for a long service life - a decisive advantage in industrial environments.



Ortlieb servo spindle
Planetary gearbox and linear spindle in one
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SERAC® XH Elektrozylinder
Super slim and compact
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SERAC® XHM
Ready-to-install, highly stiff spindle unit
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SERAC® KH
Super compact for shorter strokes
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SERAC® LH
Modular structure for flexible applications
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Servo controller
ServoOne servo controllers
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