JB/T 7415.2-2015
Fixed headstock automatic lathe.Part 2: Testing of the accuracy (English Version)

Standard No.

JB/T 7415.2-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 7415.2-2015

Replace

JB/T 7415.2-1994

Scope

This part of JB/T 7415 specifies the requirements for geometric accuracy and working accuracy, inspection methods and corresponding tolerances of fixed-headstock automatic lathes. This section applies to automatic lathes with the same main spindle box shape (hereinafter referred to as machine tools) with a maximum bar diameter of 40 mm.

JB/T 7415.2-2015 Referenced Document

• GB/T 17421.1-1998 Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions

JB/T 7415.2-2015 history

• 2015 JB/T 7415.2-2015 Fixed headstock automatic lathe.Part 2: Testing of the accuracy
• 1994 JB/T 7415.2-1994 Headstock fixed automatic lathe Precision