CHARACTERISTIC

• Do not adjust the resonance frequency according to the site. This product adopts sound absorption and sound insulation technology which is not affected by rail vibration, so it does not need adjustment of resonance frequency.
• The Mitigation effect was verified in most frequency bands (domestic and overseas sites), and especially the reduction effect in the squeal noise section was large.
• Calm-moon rail cover weight is about 2.3kg per set, light and easy to install.
• It is easy to attach and detach, and there is relatively little interference on track maintenance work such as fastener confirmation, MTT work, rail polishing, etc.