Ladder for truck tank access ladder is held in position using frame with wheel, and includes cradle able to take two distinct positions

摘要

Tank access comprises ladder (1) and access platform (6). Ladder is held in vertical position using frame (7) with first wheel (10). Frame engages cradle using forks articulated relative to cradle, and supports second wheel (11). Cradle can take two distinct positions as function of its angular position relative to ladder uprights (35, 36).