Alto rendimento ZX520 escavatore braccio di impilazione Q355B/Q690D municipale Sanshui progetto ponte ferroviario di deviazione si apre ad un angolo di 160 gradi
Discover the high-efficiency ZX520 excavator piling arm, designed for robust performance in demanding projects like the Sanshui diversion railway bridge. With a 160-degree opening angle and advanced safety features, this Q355B/Q690D piling arm ensures precision and durability for heavy-duty applications.