|
Abstract In the coal mine production, the quality of main rope of hoist is directly related to the safety of personnel, supplies and wellbores. Once the relevant indicators of the main ropes, broken wire rope, wear and corrosion etc. do not meet the requirements of "Coal Mine Safety Regulations", the main ropes should be promptly replaced. The technology and requirements of replacing main rope of floor multi rope friction hoist in Kailuan Donghuantuo Coal Mine were introduced. It was pointed out that the replacement method was advanced, had the advantages of time -saving, high safety, good the quality of main rope, should be further improved in the details.
|