A boat lift includes two support beams, each beam having each having a rectangular interior space, the top surface of each beam extending beyond the rectangle to provide a flange for connecting components to the support beam; a hydraulic cylinder assembly positioned within the interior of each support beam and including a base and a piston; a fixed pulley block connected to the base and a moveable pulley block attached to the piston; a bunk for supporting a boat, the bunk supported by the two support beams; and two cables extending from opposing ends each of the support beams. The boat lift does not require overhead supports.
BOAT LIFT AND DESIGN
16.02.2017
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |