Damping Rings for Manhole Covers
Art. Nr. HTD-30019
For damping: dampens noise and vibrations between the manhole frame and cover
Further properties
With the HT Damping Ring, rattling manhole covers are a thing of the past!
The VBT Damping Ring provides elastic and sound-insulating load distribution while absorbing horizontal thrust. This results in superior protection for the substructure, the frame, and the cover. It effectively prevents rattling and significantly extends the service life of the entire manhole system.
- Modulus of elasticity: 220 MPa
- Shore D hardness: 55
- Diameter: DIN 4290 ø 665 mm oder DIN 19584 ø 682 mm
- Material properties: High abrasion resistance, resistant to frost, de-icing salt, and aggressive media.
Special features
- Effective sound insulation: Reduces noise and vibrations during the opening and closing of manhole covers
- Durability: High abrasion resistance and resistance to frost, de-icing salt, and aggressive media
- Stability: Prevents slipping or falling out of the manhole frame and compensates for surface irregularities
Application
- To be used for manhole frame adjustment



