Ewellix has the largest selection of planetary roller screws on the market to meet any requirements. The planetary roller screw drives without roller recirculation ensuring ultimate drive performance. They are extremely robust and load-bearing, offer maximum performance in terms of speed and acceleration and are extremely durable and reliable. Thanks to state-of-the-art machining technology, Ewellix can offer planetary roller screws in a wide range of diameters and gradients.
Through the use of the latest machining equipment, Ewellix can offer planetary roller screws from very small to very large diameters, with a wide variety of lead.
Planetary roller screws
Benefits:
- Longer service life due to increased robustness
- High-reliability, low noise, high rotational speed (N.d0 max = 160000)
- Exceptional behaviour in situations with frequent changes of direction and high linear speed, up to 1.8m/s
- Customised designs possible
Features:
- Heavy load capacity with up to a 50 mm long lead
- Planetary concept without recirculation and rollers, synchronised by cogs
- Adaptable tooling for non-standard, left handed thread or customised designs
- Axial play or preloaded execution on request
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Case studies:
Billion -
Plastic injection molding
Wymbs Engineering -
Food production machinery
SYMETRIE -
Precision positioning and motion hexapods
Merco Machines -
Machine manufacturer
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