JB/T 9899-1999
Mobile universal radial drilling machines Accuracy inspection (English Version)

Standard No.

JB/T 9899-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2014-10

Replace By

JB/T 9899-2014

Latest

JB/T 9899-2014

Scope

This standard specifies the requirements and inspection methods for geometric accuracy inspection and working accuracy inspection of mobile universal radial arm drilling machines. This standard applies to mobile universal radial arm drilling machines with a maximum drilling diameter of 25 to 80 mm.

JB/T 9899-1999 history

• 2014 JB/T 9899-2014 Portable universal radial drilling machines.Testing of the accuracy
• 1999 JB/T 9899-1999 Mobile universal radial drilling machines Accuracy inspection