T/WLJC 22-2019 Double-bladed roughing tool module
T/WLJC 22-2019 Double-bladed roughing tool module
Basic Information
Scope
Scope: This standard specifies the type and dimensions, technical requirements, test methods, inspection rules, marking, and packaging of double-edged rough boring tools modules. This standard applies to double-edged rough boring tool modules with a processing hole diameter of 20mm to 150mm; Main technical content: The double-edged rough boring tool series products specified in this standard have independent intellectual property rights. The feature of this patented product is "double-edged synchronous precise adjustment". Compared with the rough boring tools specified in JB/T12399-2015 "Rough (Semi-Finish) Boring Head", it has significant structural improvements, represents the advanced technical level in China, and its market share ranks among the top in the industry.