This standard specifies the items, technical requirements, determination rules and inspection cycles for safety inspection and inspection of hoisting winches used in metal and non-metal mines. This standard applies to safety inspection and inspection of lifting winches in use in metal and non-metal mines. The lifting winch in this standard refers to a mining winch that lifts or lowers people or materials in a mine and has a drum diameter of less than 2m (excluding 2m).
AQ 2022-2008 Referenced Document
GB 16423-2006 Safety regulations for metal and nonmetal mines
GB/T 13325-1991 Noise emitted by machinery and equipment--Guidelines for the preparation of test codes of engineering grade requring noise measurements at the operator's or bystander's position
AQ 2022-2008 history
2008AQ 2022-2008 Safety inspecting-testing specification of in-service hoisting winder for metal and nonmetal mine