JB/T 2255.1-2015
Jig boring machines rotary table.Part 1: Testing of the accuracy (English Version)

Standard No.

JB/T 2255.1-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 2255.1-2015

Replace

JB/T 2255.1-1999

Scope

This part of JB/T 2255 specifies the requirements, inspection methods and corresponding tolerances for the geometric accuracy and indexing accuracy of the coordinate boring machine turntable. This section applies to horizontal turntables, universal turntables, and vertical and horizontal turntables of M- and P-level precision used in coordinate boring machines with a turntable table diameter less than or equal to 1500 mm.

JB/T 2255.1-2015 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
• GB/T 17421.2-2000 Test code for machine tools-Part 2:Determination of accuracy and repeatability of positioning numerically controlled axes
• GB/T 25372-2010 Metal-cutting machine machine tools.Accuracy grade

JB/T 2255.1-2015 history

• 2015 JB/T 2255.1-2015 Jig boring machines rotary table.Part 1: Testing of the accuracy
• 1999 JB/T 2255.1-1999 Jib boring machine rotary table Accuracy inspection
• 0000 JB 2255-1985