JB/T 9945.2-2010Automatic and universal saw blade sharpening machines for woodworking - Part 2: Accuracy (English PDF)

1 Foreword

JB/T 9945.2-2010 was issued by MIIT on 14 May 2010 and has been in force since 1 October 2010.

It is one of 4 parts of the JB/T 9945 series.

2 Scope

This standard is the second part of a recommended Chinese machinery industry standard on automatic and universal saw blade sharpening machines for woodworking, and it deals with accuracy. The part states the geometric accuracy and working accuracy requirements for these woodworking sharpening machines and the methods used to test them. It applies to automatic universal sharpening machines for grinding ordinary circular saw blades and ordinary toothed band saws. The Ministry of Industry and Information Technology issued the standard. In the Chinese classification it is recorded as J65 and in the international classification as 79.120.10. Among the standards it quotes are GB/T 13573-1992, JB/T 4171-1999 and JB/T 8087-1999.

3 Normative references

JB/T 9945.2-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 13573-1992 — Circular saw blades for woodworking

JB/T 4171-1999 — Woodworking machine tools - General rules for testing of accuracy

JB/T 8087-1999 — Woodworking band saw blades

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 9945-1999 — Woodworking automatic universal saw sharpening machines - Parameters

JB/T 9945.1-2010 — Part 1: Parameters

JB/T 9945.3-2012 — Part 3: Technical specifications

6 Classification and status

International classification (ICS): 79.120.10

Prefix JB/T: recommended standard.