Method for installing steel wire rope of crane trolley

The invention relates to a crane trolley steel wire rope installation method which comprises the following steps that S1, two side plates are welded and formed, a short rope sleeve is taken and fixed to a trolley bottom plate, a rope shaft is installed between the two side plates, and rolling wheels are assembled on the two sides of the trolley bottom plate; s2, studs penetrate through the pressing plates, the stud parts are screwed into the screw holes, one end of a steel wire rope penetrates through the side holes from the inside and sequentially enters the interval areas between the two pressing plates and the side plates, the steel wire rope extends by at least 50 cm, then the studs are completely screwed into the screw holes, the steel wire rope is made to be attached into the semicircular grooves, and the steel wire rope is pressed by the pressing plates; s3, a frequency converter and a handheld controller are selected, the handheld controller is in signal connection with the frequency converter, the fr