MT/T 688-2025 General specification of bolting machine in coal mine

MT/T 688-1997 General technical condition of roofbolter for coal mining

GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability) 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 5621-1999 Test methods of performance for rock drilling machines and pneumatic tools GB/T 5621-2008 Test methods of performance for rock drilling machines and pneumatic tools GB/T 5898-1986 Measurement of noise emitted by rock drilling machines and pneumatic tools—Engineering method GB/T 5898-2004 Measurement of noise emitted by rock drilling machines and pneumatic tools—Engineering method GB/T 5898-2008 Hand-held non-electric power tools—Noise measurement code—Engineering method(grade 2) GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality 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 16413-1996 Test of glass fiber reinforced plastic product safety property for coal mining GB 16413-2009 Inspecting specification of glass fiber reinforced plastic product safety property for coal mining GB/T 21449-2008 Water glycol fire-resistant hydraulic fluids AQ 1043-2007 Mining Product Safety Mark Identification MT 76-2002 Emulsifying oil, concentrates, and high water content hydraulic fluids for hydraulic supports (poles) MT/T 76-2011 Emulsifying oil,concentrate fluid and high-water content hydraulic fluid used for powered support MT/T 98-2006 Testing specification for hydraulic support hoses and hose assemblies MT 113-1995 Flame and Electrostatic Resistance Test Method and Criteria for Polymer Products Used in Coal Mine Underground Workplaces MT/T 154.1-1992 The guidelines for the preparation of coal mine electromechanical product models and management measures MT/T 154.1-2011 Coal mine electromechanical product model designation method Part 1: Guidelines MT 191-1989 The safety performance inspection specifications for rubber pipes used in coal mine undergrounds MT/T 191-1989 Testing specifications for safety performance of rubber hoses used in coal mine underground MT/T 198-1996 General technical specifications for hydraulic rock drill used in coal mines MT/T 198-2025 General specification of hydraulic rock drill in coal mine MT/T 903 MT/T 905-2002 Retractable drill rod used in coal mine bolting rig MT/T 1055-2008 General specification of machine-mounted bolting machine for coal mine MT/T 1105-2009 The fiberglass support legs used for anchor rod drills GB 16413-2026 Safety technical requirements for non-metallic products in coal mines