MT/T 544-2025 Hydraulic axial piston motors for mine

MT/T 544-1996 Testing method for mine hydraulic inclined axle axial piston pump/motor MT/T 545-1996 Product quality classification of mining hydraulic inclined axial plunger axial piston motor

GB/T 786.1-1993 Fluid power systems and components—Graphic symbols and circuit diagrams—Part 1:Graphic symbols GB/T 786.1-2009 Fluid power systems and components—Graphic symbols and circuit diagrams—Part 1:Graphic symbols for conventional use and data-processing applications GB/T 786.1-2021 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 1:Graphical symbols GB/T 2346-2003 Fluid power systems and components-Nominal pressures GB/T 2347-1980 Hydraulic fluid power—Pumps and motors—Geometric displacements GB/T 2353-2005 Dimension series and identification code for mounting flanges and shaft ends of hydraulic pumps and motors GB 2353.1-1994 Hydraulic fluid power—Positive displacement pumps and motors—Dimensions and identification code for mounting flanges and shaft ends—Part 1:Two-and four-hole flanges and shaft ends GB/T 2353.2-1993 Hydraulic fluid power—Positive displacement pumps and motors—Dimensions and identification code for mounting flanges and shaft ends—Part 2:Polygonal flanges(including circular flanges) GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2878.1-2011 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 1:Ports GB/T 2878.1-2025 Connections for hydraulic fluid power—Ports with truncated housing and stud ends with metric threads—Part 1:Ports with truncated housing 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 7935-2005 Hydraulic fluid power—General requirements for hydraulic components GB/T 7936-2012 Hydraulic fluid power—positive displacement pumps and motors—Determination of derived capacity GB 11118.1-2011 Hydraulic fluids of L-HL、L-HM、L-HV、L-HS and L-HG type 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/T 14039-2002 Hydraulic fluid power—Fluids—Method for coding the level of contamination by solid particles GB/T 17446-1998 Fluid power systems and components—Vocabulary GB/T 17446-2012 Fluid power systems and components—Vocabulary GB/T 17446-2024 Fluid power systems and components—Vocabulary GB/T 17489-1998 Hydraulic fluid power—Particulate contamination analysis—Extraction of fluid samples from lines of an operating system GB/T 17489-2022 Hydraulic fluid power—Particulate contamination analysis—Extraction of fluid samples from lines of an operating system GB/T 17491-1998 Hydraulic fluid power—Positive displacement pumps,motors and integral transmissions—Determination of steady-state performance GB/T 17491-2011 Hydraulic fluid power—Positive displacement pumps,motors and integral transmissions—Methods of testing and presenting basic steady state performance GB/T 17491-2023 Hydraulic fluid power—Pumps,motors—Methods of testing steady-state performance GB/T 20421.1-2006 Hydraulic fluid power—Determination of characteristics of motors—Part 1:At constant low speed and at constant pressure GB/T 20421.2-2006 Hydraulic fluid power—Determination of characteristics of motors—Part 2:Startability GB/T 20421.3-2006 Hydraulic fluid power—Determination of characteristics of motors—Part 3:At constant flow and at constant torque GB/T 34887-2017 Hydraulic fluid power—Test code for the determination of noise level of hydraulic motors JB/T 7033-2007 Hydraulic transmission measurement technology general principles JB/T 7033-1993 Hydraulic measurement technology general principles JB/T 7858-2006 Hydraulic component cleanliness evaluation method and hydraulic component cleanliness index JB/T 7858-1995 Hydraulic components cleanliness evaluation method and hydraulic components cleanliness index JB/T 10829-2008 Hydraulic Motor MT 113-1995 Flame and Electrostatic Resistance Test Method and Criteria for Polymer Products Used in Coal Mine Underground Workplaces ISO 6162-1 ISO 6162-2 ISO 6164