This standard specifies the use and maintenance methods of oil mine load-bearing cables and cable connectors. This standard applies to the quality inspection, use and maintenance of oil mine load-bearing cables and cable connectors.
SY/T 6548-2003 history
2018SY/T 6548-2018 Technical specifications for the use of petroleum logging cables and connectors
2011SY/T 6548-2011 The use and maintenance of petroleum well-logging cable and bridle
2003SY/T 6548-2003 Specification for use and maintenance of loaded cable and bridle in oil field