JB/T 8771.2-1998
Test conditions of machining centres.Part 2:Geometric tests for machines with vertical spindle (English Version)

Standard No.

JB/T 8771.2-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Machinery

Status

Withdraw

Latest

JB/T 8771.2-1998

Scope

This standard specifies the requirements and inspection methods for geometric accuracy of vertical machining centers. This standard applies to general-purpose general-precision vertical machining centers that basically have three CNC axes, that is, three linear axes (X, Y, Z) with strokes up to 2000mm or with a rotary axis.

JB/T 8771.2-1998 history

• 1998 JB/T 8771.2-1998 Test conditions of machining centres.Part 2:Geometric tests for machines with vertical spindle