Compression-molded industrial NBR rubber buffer/dampers

An NBR rubber buffer provides a custom compliant contact element in industrial equipment. Compression molding allows the shape to be developed around the available retaining space and the working face. The buffer should suit the contact it receives, including the approach direction and the final position of the adjoining component.

Review how much of the face is engaged at the start of contact. If a narrow edge reaches the rubber first, the local deformation can differ from a broad, even approach. The chosen shape should keep the useful contact within the intended area without allowing the component to slip past. Surrounding metalwork needs clearance from the flexible region.

NBR material selection should account for the actual substances and temperatures at the location. Do not substitute a different compound solely because its color and dimensions look similar. During service, inspect the retaining seat and the contact marks together. A buffer that wears repeatedly on one side may be revealing an alignment issue in the adjoining equipment rather than a simple replacement need.

Material options

NBR compound options, customized alongside the profile and contact conditions.

Hardness selection

Solid rubber options: 30–90 Shore A. Surrounding metalwork needs clearance from the flexible region.

Custom geometry

Do not substitute a different compound solely because its color and dimensions look similar.

Fit evaluation

Review how much of the face is engaged at the start of contact.

Color & OEM

Custom colors; part identification clear of mounting seats and loaded faces.

Photos illustrate structure or material appearance only. Compression molding allows the shape to be developed around the available retaining space and the working face. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.