JB/T 5246-1991
Bench Drilling Machine Accuracy (English Version)
- Standard No.
- JB/T 5246-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Machinery
- Status
- 2007-05
- Replace By
- JB/T 5245.1-2006
- Latest
- JB/T 5245.1-2017
- Scope
- This standard refers to the international standard ISO 2773/Ⅰ.Ⅱ-1973 "Cylindrical Vertical Drilling Machine - Accuracy Inspection". This standard specifies the inspection items, tolerances and inspection methods for the guaranteed accuracy and working accuracy of benchtop drilling machines. This standard applies to desktop drilling machines with a maximum drilling diameter of 3 to 25 mm.
JB/T 5246-1991 history
- 2017 JB/T 5245.1-2017 Benchtop Drilling Press Part 1: Accuracy Inspection
- 2006 JB/T 5245.1-2006 Bench drilling machines Part 1: Testing of the accuracy
- 1991 JB/T 5246-1991 Bench Drilling Machine Accuracy
JB/T 5246-1991 Bench Drilling Machine Accuracy was changed to JB/T 5245.1-2006 Bench drilling machines Part 1: Testing of the accuracy.
