B - Operations – Transporting – 66 – C
Patent
B - Operations, Transporting
66
C
B66C 9/14 (2006.01)
Patent
CA 2322352
A universal traversing assembly for legs of cranes or the like comprises: a platform provided with a series of driving wheels and supporting wheels which are aligned and are adapted to roll on a long underlying rail for the traversing motion of the leg; a box-like tunnel which rests on the ground, is open in an upward region, and has a portion of the rail fixed to its base; at least one pair of idler wheels, which are freely mounted on the platform, are mutually coaxial and are arranged below a pair of upper guides which are fixed on the tunnel at the upper opening; a rack which is fixed to the side of the rail portion and is adapted to mesh with pinions which are rigidly coupled and coaxial with respect to the driving wheels; at least one motorization unit which is rigidly coupled to the platform and is coupled to at least one of the driving wheels and pinions; at least one stabilizer which comprises at least one ground resting foot which has an adequate surface, can slide vertically and is adapted to move from a lowered configuration for supporting the leg to a raised inactive configuration, in the supporting configuration the tunnel being raised from the ground and the pinions being adapted to produce the traversing motion of the tunnel with respect to the leg, in the inactive configuration the tunnel resting on the ground and the driving wheels being adapted to produce the traversing motion of the leg with respect to the tunnel.
Blake Cassels & Graydon Llp
Fantuzzi-Reggiane S.p.a.
LandOfFree
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