MT/T 1279-2025 Technical conditions of mancar trapped rail transport system for inclined shaft

GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 1972-1992 Disc spring GB/T 1972-2005 Disc spring GB/T 1972.1-2023 Disc spring—Part 1:Calculation GB/T 1972.2-2023 Disc springs—Part 2:Technical specifications GB 2585-1981 The technical specification for steel rails with a weight of 38 to 50 kilograms per meter for use in railways GB/T 2585-2007 Hot-rolled steel rails for railway GB/T 2585-2021 Hot-rolled steel rails for railway GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d” GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d" GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d” GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i” GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i” GB/T 8918-1996 Steel wire ropes GB/T 8918-2006 Steel wire ropes for important purposes GB/T 11264-1989 Light rails GB/T 11264-2012 Hot-rolled light rails GB/T 11264-2025 Hot-rolled light rails GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13813-2001 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 13813-2008 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 13813-2023 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB 20181-2006 Mine hoists and mine winders—Safety requirements GB 21011-2007 Mine man-riding cars with narrow gauge—Safety requirements GB/T 23934-2009 Hot coiled helical compression springs—Technical specifications GB/T 23934-2015 Hot formed helical compression springs—Technical Requirement AQ 1043-2007 Mining Product Safety Mark Identification JB/T 5936-2018 General technical specification for mechanical machining parts of engineering machinery JB/T 5936-1991 Engineering machinery - Machining parts general technical specification JB/T 5943-2018 Engineering Machinery Welding Components General Technical Specification JB/T 5943-1991 General technical specification for welding parts of construction machinery JB/T 5945-2018 Engineering machinery assembly general technical specifications JB/T 5945-1991 Engineering machinery assembly general technical specifications JB/T 8296.2-1999 Mining narrow-gauge vehicles, open-wheel carriages, and wheels MT/T 776-1998 The inspection specification for the hydraulic system components of coal mining machinery at the factory MT/T 776-2025 Specification for routine inspection of coal mining machinery hydraulic system assembly MT/T 827-1999 Common Technical Requirements for Coal Mining Machinery Hydraulic Systems NB/T 47013.3-2023 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.4-2015 "Non-destructive testing of pressure equipment - Part 4: Magnetic particle testing" NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing