GB/T 21012-2007
Precision machining centers.Specifications (English Version)
- Standard No.
- GB/T 21012-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 21012-2007
- Scope
- This standard specifies the requirements for the manufacture and acceptance of precision machining centers. This standard applies to precision machining centers with linear axis strokes up to 2 000 mm. Precision machining centers with a linear axis stroke exceeding 2 000 mm can also be used as a reference.
GB/T 21012-2007 Referenced Document
- GB 15760-2004 Metal-cutting machine tools-General safeguarding specification
- GB 18568-2001 Machining centres--Safeguarding specification
- GB 5226.1-2002 Safety of machinery--Electrical equipment of machines--Part 1: General requirements
- GB/T 16769-1997 Metal-cutting machine tools--Measurement method of sound pressure level
- GB/T 17421.2-2000 Test code for machine tools-Part 2:Determination of accuracy and repeatability of positioning numerically controlled axes
- GB/T 20957.1-2007 Test conditions for precision machining centres.Part 1:Geometric tests for machines with horizontal spindle and with accessory heads(horizontal Z axis)
- GB/T 20957.2-2007 Test conditions for machining centres.Part 2:Geometric tests for machines with vertical spindke or universal heads with vertical primary rotary axis(vertical Z-axis)
- GB/T 20957.4-2007 Test conditions for precision machining centres.Part 4:Accuracy and repeatability of positioning of linear and rotary axes*， 2007-07-26 Update
- GB/T 20957.5-2007 Test conditions of precision machining centres.Part 5:Tests for accuracy and repeatability of positioning of wrk-holding pallets
- GB/T 20957.7-2007 Test conditions for precision machining centres.Part 7:Accuracy of a finished test piece
- GB/T 9061-2006 General specifications for metal-cutting machine tools
- JB/T 5561-1991 Double cycloid reducer
- JB/T 9872-1999 Metal-cutting machine tools - General specifications for machined components
- JB/T 9873-1999 General specification for welding parts of metal cutting machine tools
- JB/T 9874-1999 Metal-cutting machine tools - General specifications for assembling
- JB/T 9875-1999 Compilation of Random Technical Documents for Metal Cutting Machine Tools
GB/T 21012-2007 history
- 2007 GB/T 21012-2007 Precision machining centers.Specifications
