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GB/T 21484-2008: Shipbuilding -- Cable, stoppers
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 21484-2008 | English | 174 |
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Shipbuilding -- Cable, stoppers
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GB/T 21484-2008
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Standard similar to GB/T 21484-2008 GB/T 45607 GB/T 45604 GB/T 36217 Basic data | Standard ID | GB/T 21484-2008 (GB/T21484-2008) | | Description (Translated English) | Shipbuilding -- Cable, stoppers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U21 | | Classification of International Standard | 47.020.50 | | Word Count Estimation | 9,936 | | Date of Issue | 2008-03-05 | | Date of Implementation | 2008-09-01 | | Quoted Standard | ISO 3828; ISO 4568; ISO 7825 | | Adopted Standard | ISO 6325-1987, IDT | | Regulation (derived from) | National Standard Approval Announcement 2008 No.3 (Total No.116) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the button with the windlass and anchor winch used in conjunction with the chain function, operation, safety and strength requirements, structure, design. This standard applies to the windlass and anchor winch valves used in conjunction with the chain design, manufacture and acceptance. | GB/T 21484-2008: Shipbuilding -- Cable, stoppers---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Shipbuilding. Cable, stoppers
ICS 47.020.50
U21
National Standards of People's Republic of China
GB/T 21484-2008/ISO 6325. 1987
Shipbuilding catch the chain
(ISO 6325. 1987, IDT)
Posted 2008-03-05
2008-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard is identical with ISO 6325. 1987 "shipbuilding catch the chain" (in English).
This standard is equivalent translation ISO 6325. 1987.
For ease of use, this standard made the following editorial changes.
--- "This International Standard" be replaced by "this standard";
"." --- With a decimal point instead of a comma as the decimal point, "";
--- Delete international standards foreword.
The Standard Annexes A and B are normative appendix.
The standard proposed by China State Shipbuilding Corporation.
This standard by the National Standardization Technical Committee loaded ship outfitting.
This standard was drafted. Jiangnan Shipyard (Group) Co., Ltd.
The main drafters of this standard. Zhanzhi Bo.
GB/T 21484-2008/ISO 6325. 1987
Shipbuilding catch the chain
1 Scope
This standard specifies the anchor windlass and chain stopper pawl winch for use with the function, operation, design, construction, safety and strength
Claim.
This standard applies to the anchor windlass and chain stopper pawl winch for use with the design, manufacture and acceptance.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
ISO 3828 Shipbuilding and marine structures - Deck machinery - Terminology
ISO 4568 Shipbuilding and Ship windlass anchor winch
ISO 7825 General requirements for deck machinery
3 Terms and Definitions
ISO 3828 and ISO 4568 and the following terms and definitions apply to this standard established.
3.1
Fixed to the structure of the ship and separated from the chain wheel for the fixed anchor, anchor tension means bear.
Catch the chain to chain also serves as a guide.
3.2
Designed and manufactured to withstand the maximum diameter of the anchor chain and the highest level of 80% of the nominal breaking load without permanent deformation catch the chain.
3.3
Designed and manufactured to withstand the maximum diameter of the anchor chain and the highest level of 40% of the nominal breaking load without permanent deformation catch the chain.
3.4
When the chain from the chain wheel to see the catch, the catch on the right side of the operation chain, see Figure 1.
3.5
When the chain from the chain wheel to see the catch, the catch on the left side of the operation chain, see Figure 1.
3.6
When the chain slide through, having a guide groove for guiding the chain and keep it within the rail latch chain, see Figure 2a).
3.7
When the chain through the wheel, the wheel has a chain guide and control functions latch chain, see Figure 2b).
GB/T 21484-2008/ISO 6325. 1987
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