Crane unit

Details Crane unit Crane unit

B - Operations, Transporting

66

C

212/5

B66C 1/22 (2006.01) B66C 11/12 (2006.01)

Patent

CA 1083535

ABSTRACT A crane unit of the kind having a traveling carriage, downward guide columns in which a guide frame moves up and down and a load pick-up frame moving up and down within the guide frame is adapted for remote control, with precise positioning by providing cooperating centering parts on the guide frame and on the stationary pick-up stations from which loads are to be picked up and set down. The centering parts interengage when the guide fame is lowered and actuate a switch which permits the pick-up frame to be lowered.

303619

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