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JC/T 878.4-2022Hard tooth surface gear units for the cement industry - Part 4: Gear units for vertical roller mills (English PDF)

水泥工业用硬齿面减速机第4部分：立式辊磨机用减速机

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

September 30, 2022

Implementation date

April 1, 2023

Scope

JC/T 878.4-2022 is the English-translated version of 水泥工业用硬齿面减速机第4部分：立式辊磨机用减速机.

JC/T 878.4-2022 — This standard specifies the type, marking and technical parameters, requirements, test methods, inspection rules and marking, packaging, transportation and storage of the reducer for vertical roller mill.

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Document preview — JC/T 878.4-2022

National Standard of the People's Republic of China

Classification: Q 92

Issued by: Ministry of Industry and Information Technology

1 Foreword

JC/T 878.4-2022 was issued by Ministry of Industry and Information Technology on 30 September 2022 and has been in force since 1 April 2023.

It is one of 5 parts of the JC/T 878 series.

2 Scope

This standard specifies the type, marking and technical parameters, requirements, test methods, inspection rules and marking, packaging, transportation and storage of the reducer for vertical roller mill. This standard is applicable to the reducer used in the vertical roller mill in the hard tooth surface reducer used in the cement industry, and other industries can refer to it for implementation.

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 14 pages

Chinese original: about 21,228 characters

4 Related standards

Other parts of this standard:

JC/T 878.1-2010 — Case-hardened reducer used in cement industry. Part 1: Reducer for central drive tube mill

JC/T 878.2-2010 — Case-hardened reducer used in cement industry. Part 2: Reducer for side drive tube mill

JC/T 878.3-2010 — Case-hardened reducer used in cement industry. Part 3: Reducer for rotary kiln

JC/T 878.5-2022 — Hardened gear reducers for the cement industry - Part 5: Gear reducers for roller presses

5 Classification and status

Chinese Standard Classification (CCS): Q 92

Prefix JC/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 14 pages — is available in the English PDF.

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