JB/T 9909.3-2014Surface Grinding Machines with Vertical Wheel Spindle and Rotary Table - Part 3: Specifications (English PDF)

1 Foreword

JB/T 9909.3-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.

It replaces the earlier edition JB/T 9909.3-1999.

It is one of 5 parts of the JB/T 9909 series.

2 Scope

JB/T 9909.3-2014 is the recommended Chinese machinery industry standard giving the specifications for surface grinding machines that combine a vertical wheel spindle with a rotary table. It fixes the requirements these machines must satisfy in manufacture and at acceptance. The part is intended for machines whose rotary table measures 500 mm to 1600 mm in diameter. It is applied with JB/T 9909.2 and cites GB 5226.1, GB/T 9061, GB 15760, GB/T 16769, GB/T 23572, GB/T 25372, GB/T 25373, GB/T 25374, GB/T 25376 and JB 4029. It replaces JB/T 9909.3-1999. Issued on 6 May 2014, it has applied since 1 October 2014.

3 Normative references

JB/T 9909.3-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB 5226.1-2008

GB/T 9061-2006

GB 15760-2004

GB/T 16769-2008 — Metal-cutting machine tools -- Measurement method of sound pressure level

GB/T 23572-2009 — Hydraulic system general specifications for metel-cutting machine tools

GB/T 25372-2010 — Metal-cutting machine tools - Accuracy grade

GB/T 25373-2010 — Metal-cutting machine tools - General specifications of assembling

GB/T 25374-2010 — Metal-cutting machine tools - Measuring method of cleanliness

GB/T 25376-2010 — Metal-cutting machine tools - General specifications of machining parts

JB 4029-2000 — Grinding wheel guards for grinding machines - Technical requirements for safety protection

JB/T 9909.2-1999 — Surface grinding machines with vertical spindle and rotary table - Testing of the accuracy

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 9909.1-1999 — Vertical spindle rotary table surface grinding machines - Series spectrum

JB/T 9909.2-1999 — Surface grinding machines with vertical spindle and rotary table - Testing of the accuracy

JB/T 9909.2-2017 — Surface grinding machines with vertical wheel spindle and rotary table - Part 2: Testing of the accuracy

JB/T 9909.4-2006 — Surface grinding machines with vertical wheel spindle and rotary table - Part 4: Parameters

Other editions:

JB/T 9909.3-1999 (earlier edition)

6 Classification and status

International classification (ICS): 25.080.50

Prefix JB/T: recommended standard.