JB/T 2984-2014Crawler Dozers and Hydraulic Excavators - Carrier Rollers (English PDF)
履带式推土机和液压挖掘机 托链轮
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 2984-2014 is the English-translated version of 履带式推土机和液压挖掘机 托链轮.
Carrier rollers for crawler dozers and hydraulic excavators are the subject of JB/T 2984-2014, a recommended machinery industry standard of China. It classifies these rollers and states the requirements they must meet, the test methods, the inspection rules and the provisions for marking, packaging, transport and storage.
The requirements apply to carrier rollers mounted on the crawler track of such machines. Hardness testing and sampling follow GB/T 230.1-2009, GB/T 231.1-2009, GB/T 2828.1 and GB/T 2829, while JB/T 5944-1991, JB/T 5946, JB/T 7158 and JB/T 8293 are quoted from within the industry.
It replaces JB/T 2984.1-2001. Issued on 6 May 2014, it has applied since 1 October 2014.
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Document preview — JB/T 2984-2014
National Standard of the People's Republic of China
- ICS
- 53.100
- Replacing
- JB/T 2984.1-2001
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 2984-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It is one of 5 parts of the JB/T 2984 series.
2 Scope
Carrier rollers for crawler dozers and hydraulic excavators are the subject of JB/T 2984-2014, a recommended machinery industry standard of China. It classifies these rollers and states the requirements they must meet, the test methods, the inspection rules and the provisions for marking, packaging, transport and storage. The requirements apply to carrier rollers mounted on the crawler track of such machines. Hardness testing and sampling follow GB/T 230.1-2009, GB/T 231.1-2009, GB/T 2828.1 and GB/T 2829, while JB/T 5944-1991, JB/T 5946, JB/T 7158 and JB/T 8293 are quoted from within the industry. It replaces JB/T 2984.1-2001. Issued on 6 May 2014, it has applied since 1 October 2014.
3 Normative references
JB/T 2984-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 230.1-2009
GB/T 231.1-2009
GB/T 2829
GB/T 5617
GB/T 15822.1
JB/T 5944-1991 — Construction machinery - General technical specifications for heat-treated parts
JB/T 5946
JB/T 5947
JB/T 7158
JB/T 8293
GB/T 2828.1
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 2984.1-2001 — Crawler dozers - Carrier rollers
JB/T 2984.2-1999 — Crawler bulldozers - Bolts for sprocket segments
JB/T 2984.3-1999 — Crawler bulldozers - Nuts for track shoes and sprocket segments
JB/T 2984.4-1999 — Crawler bulldozers - Sprocket segments
6 Classification and status
International classification (ICS): 53.100
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 230.1-2009Metallic materials - Rockwell hardness test - Part 1: Test method
- GB/T 231.1-2009Metallic materials - Brinell hardness test - Part 1: Test method
- GB/T 2829Sampling procedures and tables for periodic inspection by attributes
- GB/T 5617Determination of surface hardening depth for steel
- GB/T 15822.1Non-destructive testing - Magnetic particle testing - Part 1: General principles
- JB/T 5944-1991Construction machinery - General technical requirements for heat treated parts
Similar standards
Editions of JB/T 2984
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 2984-2014 | Crawler Dozers and Hydraulic Excavators - Carrier Rollers | current edition | Current |
| JB/T 2984.1-2001 | Crawler Dozers and Hydraulic Excavators - Carrier Rollers | previous edition | Superseded |
This page sells the current edition, JB/T 2984-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 15822.1-2005 — Non-destructive testing -- Magnetic particle testing -- Part 1: General principles
GB/T 15822.1-2024 — Non-destructive testing - Magnetic particle testing - Part 1: General principles
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
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JB/T 2984-2014
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