MT/T 496-1995 The overall quality of scraper conveyor products is classified

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 12707-1991 Directives for the grading of industrial product quality GB/T 12718-2001 High-tensile steel chains(round link) for mining GB/T 12718-2009 High-tensile steel chains(round link)for mining MT/T 71-1997 Shackle type connector units for mining round link chain MT/T 99-1997 Flat type connector units for mining round link chain MT/T 100-1995 Checking specification for hydraulic coupler used in scraper conveyor MT/T 101-1993 Scaffold conveyor drive reducer inspection specification MT/T 103-1995 Mine scraper conveyor factory inspection specification MT/T 104-1993 Scaffold conveyor type inspection specification MT/T 105-1993 Sweeper Conveyor General Technical Specification MT/T 148-1997 Gearbox for chain conveyors MT/T 152-1997 Central single-chain scraper conveyor scraper MT 183-1988 Sweeper conveyor middle channel MT/T 208-1995 Slipping conveyor hydraulic coupling MT 231-1991 Mining scraper conveyor drive sprocket MT/T 323-1993 Double-chain scraper conveyor scraper in Chinese MT 72-1991 Side double-chain scraper conveyor scraper MT 99-1991 Mining round chain is connected with flat type link connector MT/T 101-2000 Scaffold conveyor drive reducer inspection specification MT/T 102-1985 Slat conveyor central trough test specification MT/T 105-2006 Sweeper Conveyor General Technical Specification MT/T 183-1988 Sweeper conveyor middle channel MT/T 323-1999 Double-chain scraper conveyor scraper in Chinese MT/T 15-2002 Patterns and parameters for mining chain conveyors