AGMA 421.06:1969被替代
Practice For High Speed Helical And Herringbone Gear Units
出版：American Gear Manufacturers Association
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基本信息
标准编号： AGMA 421.06:1969
标准类别：Standard
出版单位：American Gear Manufacturers Association
标准页数：22
标准简介
Includes design, lubrication and rating for helical and herringbone external tooth parallel shaft speed reducers or increasers. Units covered include those operating pinion speeds of 3600 rpm and higher, or pitch line velocities of 5000 feet per minute and higher.
