Gantry crane wire rope replacement conditions

overhead gantry crane wire rope replacement conditions


(1) Check the broken wire
(2) Radial wear
(3) Deformation inspection
(4) wire rope lubrication
(5) a broken wire within the twisting pitch more than 10% of the total number of wires should be the standard retirement;
(6) Wire diameter radial wear more than 40% of the original, hoist gantry crane the entire wire rope should be scrapped;
(7) the amount of rope diameter to rope diameter narrowing 70% of the kinks, the cord at the dew, broken strands should be scrapped ones rope;
(8) with a wire brush before lubrication, kerosene and other cleaning,bridge gantry crane wire rope cannabis resin (Q/SY1152-65) or calcium-based synthetic graphite lubrication means (SYA1405-65) for the saturation dip