T/ZZB 0488-2018 Index cutter
T/ZZB 0488-2018 Index cutter
Basic Information
Scope
Main technical content: This standard specifies the terms and definitions, classification and types, basic requirements, technical requirements, inspection methods, judgment rules, marking and packaging, quality commitments, etc. of draw knives. The draw knives specified in this standard are applicable to involute splines, keyways, rectangular splines, and smooth cylindrical holes specified in the GB/T 5102, GB/T 14329, JB/T 5613, JB/T 7962, and JB/T 9992 series standards. They are also applicable to internal holes, outer rings, profile grooves, and other surfaces of shapes beyond the scope of the above-mentioned standards, such as cylindrical (straight-toothed or helical) gears, special-shaped internal and external splines, dovetail grooves, and gear racks, etc.