What is the Radiaflex SE111B rubber stop?
The Paulstra Radiaflex SE111B rubber stop is designed to absorb shocks and reduce the forces transmitted to industrial equipment.
Thanks to its elastomer construction and carefully designed geometry, it accepts high levels of deformation and provides progressive energy absorption during impact.
Compared with a rigid stop, the Radiaflex also operates more quietly and helps prevent surface damage and deterioration of equipment.
What are the benefits of the Radiaflex rubber stop?
✅ High energy absorption: the significant deformation of the rubber allows shocks to be absorbed effectively.
✅ Progressive absorption: the carefully designed shape of the stop provides a progressive increase in force during compression.
✅ Quiet operation: the elastomer reduces impact noise compared with a rigid stop.
✅ Equipment protection: the stop helps prevent damage to contact surfaces and deterioration caused by impacts.
✅ Several designs available: the range includes Diabolo, conical, Levaflex and Evidgom stops to suit different mounting configurations.
What applications are Radiaflex rubber stops suitable for?
Radiaflex SE111B rubber stops are particularly suitable for installations requiring shock absorption or an end-stop function.
They can be used on overhead cranes, gates, industrial production lines, doors, moving panels, trolleys and various types of mechanical equipment.
What are the different types of Radiaflex rubber stops?
The Radiaflex SE111B range includes several geometries, allowing the stop to be adapted to the installation configuration and the required behaviour during impact.
| Type of stop |
Features |
| Diabolo |
Cylindrical rubber stop. |
| Progressive conical |
Conical design providing progressive compression. |
| Levaflex |
Progressive stop with a central recess. |
| Evidgom |
Hollow stop allowing significant deformation of the elastomer. |
![Radiaflex Diabolo conical Levaflex and Evidgom rubber stops]()
How do you choose the right Radiaflex rubber stop?
The choice of a Radiaflex rubber stop depends on several parameters related to the installation and the mechanical constraints involved.
✅ Energy to be absorbed: this depends in particular on the magnitude and frequency of the impacts.
✅ Available dimensions: the height and diameter of the stop must be compatible with the available space.
✅ Type of mounting: this varies depending on the reference and must be suitable for your installation.
✅ Deformation of the stop: the elastomer expands laterally during compression, so sufficient clearance must be provided around the mounting.
The dimensional information below allows you to compare the different references available.
What are the dimensions of the progressive conical stops?
![Dimensions of Paulstra Radiaflex SE111B progressive conical rubber stop]()
What are the dimensions of the Diabolo stops?
![Dimensions of Paulstra Radiaflex SE111B Diabolo rubber stop]()
What are the dimensions of the Levaflex stops?
![Dimensions of Paulstra Radiaflex SE111B Levaflex progressive rubber stop]()
What are the dimensions of the Evidgom stops?
![Dimensions of Paulstra Radiaflex SE111B Evidgom rubber stop]()
How should a Radiaflex rubber stop be installed?
The installation must allow the stop to operate correctly during impact and deform freely during compression.
✅ Respect the impact axis: at the moment of impact, the axis of the Radiaflex stop must be perpendicular to the contact surface.
✅ Allow sufficient clearance: the outside diameter of the stop increases during compression.
✅ Do not restrict deformation: no component surrounding the stop should prevent its lateral expansion.
How can you discover Paulstra anti-vibration solutions on video?
What other Paulstra solutions are available?
Discover the complete Hutchinson Paulstra range dedicated to vibration isolation, shock absorption and the protection of industrial equipment.
Discover the Paulstra Range
Need help choosing your Radiaflex rubber stop?
Not sure which type of rubber stop, dimensions or reference is right for your installation? Our team can help you select the most suitable solution.
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