The crushing pliers are composed of a pliers body, a hydraulic cylinder, a movable jaw and a fixed jaw. The pliers body is composed of jaw teeth, blades, and ordinary teeth. It is installed on the excavator and belongs to the attachment of the excavator.
Crushing tongs are now widely used in the demolition industry [1]. During the demolition process, it is installed on the excavator for use, so that only one operator of the excavator is required.