標準號：ANSI B5.40-1977
中文標準名稱：臥式鏜床用軸頭與刀具柄
英文標準名稱：Spindle Noses and Tool Shanks for Horizontal Boring Machines
標準類型：J54
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J54
國際標準分類號：25.060.20;25.080.40
適用范圍：Establishes (1) the American practice for the construction of spindle noses for horizontal boring machines by showing a number of types for such construction, (2) the important dimensions for self-holding and steep machine tapers as well as drive keys, draw bolts, drift and keeper key slots, bolt circles for face mounting of milling cutters, etc., (3) the corresponding dimensions for the taper shanks for construction of tools (boring bars, arbors, etc.) to fit the spindle nose tapers.