With long duration of the run of elevator, a lot of oil sludge will accumulate on the surface of the steel wire rope. If the oil sludge is not cleaned in time, the elevator steel wire surface and elevator traction drive sheave will be worn. But it is difficult to clean up the oil sludge, which is a puzzle to us. Now, WoWElevator will teach you how to easily to clean the oil sludge, you should use the special cleaning oil of steel wire rope to clean up the oil sludge with a rag to wipe it, then oil sludge is cleaned up completely. So, the elevator special cleaning oil can be use for wear-resistant and rust-proof of elevator steel wire rope, effective maintenance of equipment, and prolong the service life of the elevator.