JB/T 4065.3-2014Hob Relieving Grinding Machines - Part 3: Testing of the Accuracy (English PDF)

1 Foreword

JB/T 4065.3-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.

It replaces the earlier edition JB/T 4065.3-1999.

It is one of 6 parts of the JB/T 4065 series.

2 Scope

Part 3 of JB/T 4065, JB/T 4065.3-2014 is the accuracy test standard for hob relieving grinding machines in the Chinese machinery industry series. It gives the test methods and the matching tolerances for both the geometric accuracy and the working accuracy of these machines. The part is written for general purpose machines of the ordinary accuracy grade, taking workpieces of 63 mm to 250 mm maximum diameter. Its procedures rest on GB/T 17421.1 and on GB/T 6084. It replaces JB/T 4065.3-1999.

3 Normative references

JB/T 4065.3-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 6084-2001

GB/T 17421.1-1998

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 4065.1-1999 — Hob relief grinding machines - Parameters

JB/T 4065.1-2014 — Part 1: Types and Parameters

JB/T 4065.2-1999 — Hob relief grinding machines - Series spectrum

JB/T 4065.2-2014 — Hob Relieving Grinding Machine - Part 2: Technical Specification

JB/T 4065.4-1999 — Hob relief grinding machines - Technical specifications

Other editions:

JB/T 4065.3-1999 (earlier edition)

6 Classification and status

International classification (ICS): 25.080.50

Prefix JB/T: recommended standard.