Abstract: A rope sling shackle body for a heavy load rope sling shackle for suspending on a rope sling. The shackle body includes two opposite end portions each with a through-opening for receiving a bolt, a central arc which extends between the end portions and which has, at least in a rope receiving region, an arc bottom and arc flanks that are arranged on either side thereof and are spaced apart from one another. The central arc has a convexly rounded rope supporting face on its inner side at least in the rope receiving region that extends from a top edge of one arc flank to a top edge of the other arc flank. At least one reinforcement rib is arranged between the arc flanks and is divided into two partial ribs that support the arc flanks on the arc bottom. A spacing between the partial ribs extends down to the arc bottom.

Abstract: A heavy-duty shackle has a shackle body with two opposing end sections, each of which having a through-opening for receiving a bolt, which has a threaded section for a locknut at one end and a head at the other end, the head outer edge being non-circular. The through-openings are each surrounded by at least one nut bearing face, which is raised relative to a bearing face, directly surrounding the through-openings, for the head. An anti-rotation means for the bolt is formed in each case by a recessed head receptacle in the nut bearing face, the head outer edge being accommodated fully in the recess and being interlockingly held in place therein.

Abstract: A heavy-duty shackle has a shackle body with two opposing end sections, each of which having a through-opening for receiving a bolt, which has a threaded section for a locknut at one end and a head at the other end, the head outer edge being non-circular. The through-openings are each surrounded by at least one nut bearing face, which is raised relative to a bearing face, directly surrounding the through-openings, for the head. An anti-rotation means for the bolt is formed in each case by a recessed head receptacle in the nut bearing face, the head outer edge being accommodated fully in the recess and being interlockingly held in place therein.