JB/T 5000.9-2007: Heavy mechanical general techniques and standards. Part 9: Cutting

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Scope

This part of JB/T 5000 specifies general requirements of cutting and tolerance without
indication; and specific requirements on key groove, hole diameter and hole distance, center
hole, tolerance without indication and allowed shape of cutter, etc.
This part is applicable to cutting of heavy machinery product parts.
All the product drawings and technical documents, if without special requirements, shall meet
the requirements of this part.

Basic Data

Standard ID	JB/T 5000.9-2007 (JB/T5000.9-2007)
Description (Translated English)	Heavy mechanical general techniques and standards. Part 9: Cutting
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	H90
Classification of International Standard	25.120.20
Word Count Estimation	11,150
Date of Issue	2007-08-28
Date of Implementation	2008-02-01
Older Standard (superseded by this standard)	JB/T 5000.9-1998
Quoted Standard	GB/T 3; GB/T 197-2003; GB/T 1184-1996; GB/T 1804-2000; GB/T 5277-1985
Regulation (derived from)	?National Development and Reform Commission Announcement 2007 No.51
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the general requirements of cutting and without individual tolerance. For keyway, diameter and pitch, center hole, does not allow injection of surface roughness and shape selection tool put forward specific requirements. This section applies to heavy machinery products parts machining. Where product design, technical documents without special requirements, shall comply with the provisions of this section.