- Apr 28, 2018 -
When the rope is fixed on the drum, it should meet the following requirements:
Must have a special rope or card rope device, is strictly prohibited on the drum shaft.
The rope hole must not have sharp edges, and the bend of the wire rope must not form an acute angle.
Three rounds of rope should always be wrapped around the drum to reduce tension at the anchorage. Supplemental ropes for regular inspections must also be kept.