This standard is applicable to desktop and rocker-type universal woodworking circular saws with only a single saw blade installed, manual feeding, and saw blade outer diameters of 315 to 500mm, as well as longitudinal and transverse woodworking circular saws with saw blade outer diameters of 315 to 1000mm. The end of the saw shaft component. This standard applies to woodworking circular saw machines equipped with GB/T 13573-1992 "Woodworking Circular Saw Blades". Machine tools equipped with GB/T 14388-1993 "Woodworking Carbide Circular Saw Blades" can also be referred to.
JB/T 4173-1999 history
2015JB/T 4173-2015 Circular saw woodworking machines.The dimension of spindle end