Spinning jackhammer, spider Bucha arrangement and method to adjust the position of a spider's Bucha inside a spinning jackhammer spider including a main axle

摘要

A revolving jackhammer and an arrangement of claw Bucha to support a spider Bucha inside the center cube of a revolving jackhammer. The spider's mouthpiece arrangement includes a spider's Bucha and a means to adjust the distance between the spider's outer flank and an apoi flapThe shape formed within the spider's central cube. The adjusting medium allows the position of the spider's Bucha inside the central cube's internal hole to change while maintaining an interference slot as a result of wear after use of the rotating Briton. In a realisationOne or more annular wedges are positioned between the supporting rebound of the central cube handle and the outer flank of the spider's Bucha. Wear and tear,One or more of the trunks can be removed to improve the interference fit between the spider's Bucha and the internal hole formed within the central cube.