UNI ISO 3070-3 : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terminology and designation of axes
4 Definition of the machining operations carried out
   on these machines
   4.1 Boring operations
   4.2 Milling operations
5 Special remarks concerning particular elements
   5.1 Spindle heads
   5.2 Tables
   5.3 Steady blocks
6 Preliminary remarks
   6.1 Measuring units
   6.2 Reference to ISO 230-1
   6.3 Testing sequence
   6.4 Tests to be performed
   6.5 Measuring instruments
   6.6 Machining tests
   6.7 Software compensation
   6.8 Minimum tolerance
7 Geometric tests
   7.1 Straightness and angular deviations of coordinate
       axes
   7.2 Squareness between coordinate axes
   7.3 Table
   7.4 Indexing or rotary table
   7.5 Boring spindle
   7.6 Milling spindle
   7.7 Ram
   7.8 Integral facing head
   7.9 Steady block
8 Machining tests
9 Checking accuracy and repeatability of positioning by
   numerical control
10 Geometric accuracy of axes of rotation of tool-holding
   spindles
Bibliography

This part of ISO 3070 specifies, with reference to ISO 230-1, ISO 230-2 and ISO 230-7, geometric tests, machining tests, spindle tests and tests for checking the accuracy and repeatability of positioning by numerical control of general purpose, normal accuracy, horizontal spindle boring and milling machines having a fixed column and movable table.