triturador, concha de trituração, e método de atamento de concha de trituração

摘要

A cone crusher comprises an inner crushing shell (12) supported on a crushing head (14) and clamped thereonto by a retaining arrangement (10), the crushing head (14) being arranged for rotating about a crushing head axis (A). The retaining arrangement (10) comprises
a first portion (24) of a threaded joint for self-tightening the retaining arrangement (10), said first portion (24) being concentric with said crushing head axis (A) and rigidly joined with the crushing head (14);
a first portion (30) of a form-fitting engagement arrangement, said first portion (30) being rigidly joined with the inner crushing shell (12); and
a crushing shell tightener (20) provided with a second portion (22) of said threaded joint and a second portion (26) of said form-fitting engagement arrangement, said form-fitting engagement arrangement rotationally locking the crushing shell tightener (20) to the inner crushing shell (12).