Device for guiding bundles of parallel ropes, cables, or pipes according to a three-dimensional pa

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A device for guiding bundles of parallel ropes, cables, or pipes according to a three-dimensional (or non-planar) path in an earth-digging machine of the type in which provided downstream of the winder assembly (9) for the ropes are at least two sets (5, 7) of guiding sheaves; at least one (7) of the two sets is made up of sheaves of different diameters.