-TE KAUPAPA:
3-5 wa te kaha whakaputa atu i te piston hydraulic breaker
-HE WHAKATAURANGA:
he 30% te iti ake o te kohi wahie i te kai wawahi piston
-Tiaki Taiao:
Ko te haruru o te hanga he 50-75 decibels anake, ka tutuki katoa nga whakaritenga hanga taone ahakoa i te po