GB/T 33203.2-2016CNC heavy duty movable gantry-type multi-spindle drilling machine—Part 2: Testing of the accuracy (English PDF)
数控重型龙门移动式多主轴钻床 第2部分：精度检验
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 13, 2016
Implementation date
April 1, 2017
Scope
GB/T 33203.2-2016 is the English-translated version of 数控重型龙门移动式多主轴钻床 第2部分：精度检验.
GB/T 33203.2-2016 is the Chinese standard "CNC heavy duty movable gantry-type multi-spindle drilling machine—Part 2: Testing of the accuracy".
Its scope clause reads: This part of GB/T 33203 specifies the geometric accuracy, accuracy and axis positioning of CNC heavy-duty gantry mobile multi-spindle drilling machines Accuracy test and the corresponding tolerance.
This part applies to the maximum drilling diameter to 50mm, the table width to 10000mm CNC heavy gantry mobile multi-spindle Drilling machine. Its clauses include normative reference documents.
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Document preview — GB/T 33203.2-2016
National Standard of the People's Republic of China
- ICS
- 25.040.20
- Classification
- J 54
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 normative reference documents
1 Scope
This part of GB/T 33203 specifies the geometric accuracy, accuracy and axis positioning of CNC heavy-duty gantry mobile multi-spindle drilling machines
Accuracy test and the corresponding tolerance.
This part applies to the maximum drilling diameter to 50mm, the table width to 10000mm CNC heavy gantry mobile multi-spindle
Drilling machine.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 17421.1-1998 General rules for machine inspection - Part 1. Geometrical accuracy of machine tools under no load or finishing conditions GB/T 17421.1-1998
GB/T 17421.2-2016 General rules for machine inspection - Part 2. Determination of positioning accuracy and repeatability of NC axes
3-axis code
The axis code is shown in Figure 1.
figure 1 […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
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