• Quieter Construction Methods
    Quieter Construction Methods

Some advanced quieter construction methods have been established. Performance and practicability of the equipment has been studied and approved on different construction sites in Hong Kong.

 

Hydraulic Crusher for Concrete Breaking

Use of hydraulic concrete crusher is much quieter than using hydraulic breaker in demolition projects. The operation principle of hydraulic breaker is by percussive striking actions of its chisels, so that much more noise would be generated as compared with hydraulic crusher.


 

Courtesy of Yau Lee Construction Company Limited

Sound pressure level in dB(A) at 7m from equipment 67-69dB(A)