| 摘要 |
The invention relates to a device for engaging objects, such as heat exchangers of varying sizes, which comprise a bundle of feed-through tubes extending between two end plates, said device comprising at least one gripper provided with:—at least a first and a second gripper arm, at least one of which is movable with respect to the other gripper arm for enclosing at least one object therebetween; and—a driving mechanism connected to at least one of said first and second gripper arms for closing or opening the gripper as needed, wherein at least one of said first and second gripper arms comprises a first gripper arm part and the second gripper on part, which first and second gripper arm parts are pivotally coupled together, and an adjusting mechanism provided between said first and second gripper arm parts, said adjusting mechanism being arranged for adjusting the angle between said gripper arm parts in dependence on the diameter of the object to be engaged prior to engaging said object.
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