The invention relates to a free fall winch comprising a drum, which can be rotationally driven by a winch drive, wherein a free fall brake is provided for braking the drum in free fall operation. According to the invention, a torque acting on the free fall winch, which depends on the free fall braking torque, is detected by means of a detection device, and a brake actuation force with which the free fall brake is actuated is controlled or adjusted by a control device according to the detected torque.
本发明涉及一种自由下落绞车,其包括滚筒,所述滚筒可由绞车驱动器旋转驱动,其中提供有自由下落刹车器以用于在自由下落操作中制动所述滚筒。根据本发明,借助于检测装置来检测作用于所述自由下落绞车上的扭矩,所述扭矩取决于自由下落制动扭矩,且致动所述自由下落刹车器所凭借的刹车器致动力由控制装置根据所检测到的扭矩来控制或调整。
FREE FALL WINCH
自由下落绞车
2020-08-07
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |