Patent ID: 11952245
Assignee: ITREC B.V.
Field: Handling (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 1:
2. The hoisting crane according to claim 1, wherein the boom connection member comprises a left-hand connector and a right-hand hand connector at a mutual distance of each other, together defining the horizontal pivot axis, and
wherein the proximal portion of the boom comprises a left-hand boom leg and a right-hand boom leg of equal length extending between a joint structure and the left-hand connector of the boom connection member and the right-hand connector of the boom connection member, respectively, such that the left-hand boom leg and the right-hand boom leg converge towards each other in the direction of the joint structure, forming a clearance therebetween of an essentially triangular shape seen in a plane defined by the substantially horizontal pivot axis and the longitudinal axis of the boom.