T/WLJC 18-2019
Portable drill grinding machine (English Version)
- Standard No.
- T/WLJC 18-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/WLJC 18-2019
- Scope
- The scope of application of this standard is determined to be: portable drill bit sharpening machines with a maximum sharpening drill bit diameter of 0.5mm ~ 32mm. The following main problems have been solved through the formulation of this standard: (1) Drill bit sharpening machines lack product standards above the enterprise level. Product standards of various enterprises cannot be publicly obtained. Manufacturers using sharpening machines lack advanced standards as a basis to compare the advantages of commercially available products. inferior. (2) Provide standardized accuracy inspection methods and judgment criteria for drill bit sharpening machines. The accuracy requirements proposed in the standard represent the domestic advanced technology level.
T/WLJC 18-2019 history
- 2019 T/WLJC 18-2019 Portable drill grinding machine
