GB/T 33936-2017 Mine hoists—Assessment specification for recycle

GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment 煤矿安全规程(2016版) GB/T 10599-1998 Multi-rope mining friction hoist GB/T 10599-2010 Multi-rope mining friction hoist GB/T 10599-2023 Multi-rope friction hoist GB 16423-1996 Safety regulations for metal and nonmetal opencast mines GB 16423-2006 Safety regulations for metal and nonmetal mines GB 16423-2020 Safety regulation for metal and nonmetal mines GB/T 20961-2007 Single-rope mine drum hoist GB/T 20961-2018 Single-rope mine drum hoist JB/T 1581-2014 Ultrasonic testing methods for forging parts of a steam turbine, steam turbine generator rotor, and main shaft JB/T 3277-2017 Mine hoist and mining winch hydraulic station JB 3277-1991 Mine hoist and mining winch hydraulic station JB/T 4263-2020 Technical Conditions for Electronic Control Equipment of AC Drive Mine Hoists JB/T 6754.1-1993 Direct Current Drive Mine Hoisting Electric Control Equipment Part 1: Unit Electric Control Equipment JB/T 8519-2015 Mine hoist and mining winch disc brake JB/T 1581-1996 Blasthole drill bits for steam turbines, turbine generators, and main shaft for ultrasonic flaw detection methods JB/T 3277-2004 Mine hoist and mining winch hydraulic station JB 8519-1997 Mine hoist and mining winch disc brake JB/T 6754.2-1993 Direct current transmission mine hoisting electric control equipment, Part Two: Thyristor electric control equipment