Patent ID: 11866308
Assignee: MANITOWOC CRANE GROUP FRANCE
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. The self-erecting crane according to claim 6, wherein the control/command system is configured to detect a folding/unfolding non-compliance if an actual inclination of the jib element or one of several jib element(s), called non-compliant jib element, does not correspond to the theoretical inclination of the non-compliant jib element during the kinematics of folding and unfolding the jib, and
wherein the control/command system is configured to detect the folding/unfolding non-compliance if the actual inclination of the non-compliant jib element does not correspond to the theoretical inclination of said non-compliant jib element in at least one of the intermediate configurations.