JC/T 844-2007Vertical roller mill for cement industry (English PDF)

1 Foreword

JC/T 844-2007 was issued by Ministry of Industry and Information Technology on 29 May 2007 and has been in force since 1 November 2007.

It replaces the earlier edition JC/T 844-1999.

The JC/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

This standard specifies the vertical roller mill for cement industry technical requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to grinding cement raw materials, medium hard limestone, gypsum vertical mill. Such as cement clinker and slag grinding roller mill can be implemented by reference.

JC/T 844-2007 falls under ICS 91.100, in the field of construction materials and building.

This catalogue holds 579 other JC/T standards in that field.

In this catalogue, JC/T standards carry edition years from 1973 to 2026.

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 10 pages

Chinese original: about 15,115 characters

Supersedes the earlier edition JC/T 844-1999.

4 Related standards

Other editions:

JC/T 844-1999 (earlier edition)

Standards on related subjects:

JC/T 842-2016 — Rotary cooler for cement industry

JC/T 834-2011 — Technical requirements for stacker in cement industry

5 Classification and status

International classification (ICS): 91.100

Chinese Standard Classification (CCS): Q 92

Prefix JC/T: recommended standard.