YB/T 079-1995 Three-loop reducer

YB/T 079-2021 Three-loop reducer

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GBn 193 GB/T 1031-1995 Surface roughness parameters and their values GB/T 1031-2009 Geometrical Product Specifications (GPS)—Surface texture:Profile method—Surface roughness parameters and their values GB/T 1095-2003 Square and rectangular keyways GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 1356-2001 Cylindrical gears for general and heavy engineering—Standard basic rack tooth profile GB/T 1357-1987 Modules of involute cylindrical gears GB/T 1357-2008 Cylindrical gears for general engineering and for heavy engineering—Modules GB/T 1569-1990 Cylindrical shaft ends GB/T 1569-2005 Cylindrical shaft ends GB/T 1570-1990 Conical shaft ends GB/T 1570-2005 Conical shaft ends GB/T 1801-1999 Limits and fits—Selection of tolerance zones and fits GB/T 1801-2009 Geometrical Product Specifications (GPS)—Limits and fits—Selection of tolerance zones and fits GB 2759-2015 Food Safety National Standards for Frozen Desserts and Related Preparations GB 2759.1-1996 Hygienic standard for freezing drinks GB 2759.1-2003 Hygienic standard for frozen drinks GB 2759.2-1996 Hygienic standard for carbonated drinks GB 2759.2-2003 Hygienic standard for carbonated drinks GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X-and gamma-ray techniques with digital detectors GB/T 3480-1997 Calculation methods of load capacity for involute cylindrical gears GB/T 3480.1-2019 Calculation of load capacity of spur and helical gears—Part 1:Basic principles,introduction and general influence factors GB/T 3480.2-2021 Calculation of load capacity of spur and helical gears—Part 2:Calculation of surface durability(pitting) GB/T 3480.3-2021 Calculation of load capacity of spur and helical gears—Part 3:Calculation of tooth bending strength GB/Z 3480.4-2024 Calculation of load capacity of spur and helical gears—Part 4:Calculation of tooth flank fracture load capacity GB/T 3480.5-2008 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials GB/T 3480.6-2018 Calculation of load capacity of spur and helical gears—Part 6:Calculation of service life under variable load GB/Z 3480.20-2025 Calculation of load capacity of spur and helical gears—Part 20:Calculation of scuffing load capacity—Flash temperature method GB/Z 3480.21-2025 Calculation of load capacity of spur and helical gears—Part 21:Calculation ofscuffing load capacity—Integral temperature method GB/Z 3480.22-2024 Calculation of load capacity of spur and helical gears—Part 22:Calculation of micropitting load capacity GB/Z 3480.31-2025 Calculation of load capacity of spur and helical gears—Part 31:Calculationexamples of micropitting load capacity GB 5903-1995 Gear oils for industrial enclosed gear drives GB 5903-2011 Gear oils for industrial enclosed gear system GB/T 6404-1986 Determination of sound power level for noise emitted by gear units GB/T 6404.1-2005 Acceptance code for gear units—Part 1:Test code for airborne sound GB/T 6404.2-2005 Acceptance code for gear units—Part 2:Determination of mechanical vibrations of gear units during acceptance testing GB/T 6414-1999 Castings—System of dimensional tolerances and machining allowances GB/T 6414-2017 Castings—Dimensional tolerances and geometrical tolerances and machining allowances GB/T 8539-2000 General specification for quality inspection of gear materials and their heat treatment GB/T 9439-1988 Grey iron castings GB/T 9439-2010 Grey iron castings GB/T 9439-2023 Grey iron castings GB/T 10062.1-2003 Calculation of load capacity of bevel gear—Part1:Introduction and general influence factors GB/T 10062.2-2003 Calculation of load capacity of bevel gear—Part2:Calculation of surface durability (pitting) GB/T 10062.3-2003 Calculation of load capacity of bevel gear—Part3:Calculation of tooth root strength GB/Z 10062.20-2025 Calculation of load capacity of bevel gears—Part 20:Calculation of scuffing load capacity—Flash temperature method GB/Z 10062.32-2025 Calculation of load capacity of bevel gears—Part 32:ISO rating system for bevel and hypoid gears—Sample calculation for scuffing load capacity GB/T 10095.1-2001 Cylindrical gears—system of accuracy—Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth GB/T 10095.1-2008 Cylindrical gears—System of accuracy—Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth GB/T 10095.1-2022 Cylindrical gears—ISO system of flank tolerance classification—Part 1:Definitions and allowable values of deviations relevant to flanks of gear teeth GB/T 10095.2-2001 Cylindrical gears-system of accuracy—Part 2:Definitions and allowable values of deviations relevant to radial composite deviations and runout information GB/T 10095.2-2008 Cylindrical gears—System of accuracy—Part 2:Definitions and allowable values of deviations relevant to radial composite deviations and runout information GB/T 10095.2-2023 Cylindrical gears—ISO system of flank tolerance classification—Part 2:Definitions and allowable values of double flank radial composite deviations GB/T 11365-1989 Accuracy of bevel and hypoid gears GB/T 11365-2019 Bevel gears—ISO system of accuracy GB 11368 JB/T 5077-1991 JB/T 5077-1991 General Gear Device Type Test Method JB/T 5077-2024 JB/T 5077-2024 General Gear Device Type Test Method ZB J19 005 ZB J19 017