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Database: 189760 (25 Oct 2025)
JB/T 2449-2024 English PDF
JB/T 2449: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 2449-2024
English
RFQ
ASK
3 days [Need to translate]
(Large symmetrical three-roller plate rolling machine)
Valid
JB/T 2449-2024
JB/T 2449-2001
English
759
Add to Cart
4 days [Need to translate]
Large-size symmetric three-roll bending machine
Obsolete
JB/T 2449-2001
JB/T 2449-1979
English
RFQ
ASK
3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
JB/T 2449-1979
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JB/T 2094
Basic data
Standard ID
JB/T 2449-2024 (JB/T2449-2024)
Description (Translated English)
(Large symmetrical three-roller plate rolling machine)
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
H94
Classification of International Standard
25.120.10
Date of Issue
2024-07-05
Date of Implementation
2025-01-01
Older Standard (superseded by this standard)
JB/T 2449-2001
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the type, basic parameters and technical requirements of large symmetrical three-roller plate rolling machines, specifies the corresponding test methods, and specifies the inspection rules, marking, packaging, transportation and storage.