Steel Wire Rope, Elevator Provided with Steel Wire Rope, Lubricant for Steel Wire Rope, and Use of Lubricant for Lubricating the Steel Wire Rope United States Patent 11,136,713

摘要

A wire rope is disclosed that comprises metal wires, preferably steel wires, as a load-bearing material, which rope comprises at least one or more strands laid from said metal wires and which rope is lubricated with a lubricant. Another object is the use of the aforementioned lubricant for lubricating a steel rope. The lubricant comprises at least oil and powder substance, which powder substance comprises at least particles whose hardness is greater than 4 on the Mohs scale. A traction sheave elevator comprising such a wire rope as a suspension rope is disclosed, too.