GB 11586-1989 Panama Canal Fairlead Hole GB11586-1989 Standard download decompression password: www.bzxz.net

UDC 629. 122.015
National Standard of the People's Republic of China
GB 11586
Panama Canal Chocks
Panama chocks
Issued in 1989-0810
State Bureau of Technical Supervision
Implementation in 1990-03.01
National Standard of the People's Republic of China
Panama Canal Chocks
Panaha chocks
Subject Content and Scope of Application
This standard specifies the product classification, basic dimensions and technical specifications of Panama Canal chocks. This standard applies to chocks used for towing or mooring ships navigating the Panama Canal waterway. 2 Product Classification
The classification of chocks is shown in Table 1.
310.366, 101.*50.5m
310.360.400.450,500
Type and basic dimensions of chock
Type and basic dimensions of AC type chock shall be in accordance with Figure (and Table 2.3.1
State Administration of Shipbuilding Technology Supervision 1989: 08-10 Approved GB 11586-89
1990 03-01 Implementation
Nominal size
400804
856812
GB 1586-89
Type and basic dimensions of AP type chock may be in accordance with Figure 2 and Table 3.3. 2
Marking
140:192
136:185
Nominal! www.bzxz.net
GB11586—89
3. The type and basic size of 3BC type cable guide shall be in accordance with Figure 3 and Table 1 570
Nominal ruler
GB11586
3.4The type and basic dimensions of the HP type fairlead are as shown in Figure 4 and Table 5.342
Marking place
Inch
GB11586--89
Note: The position can be changed when necessary, and the number can also be increased.4Marking example
The AC type Panama Canal fairlead with a nominal ruler of 310 is marked as: Panama Canal fairlead AC310GB11586-89The BP type Panama Canal fairlead with a nominal ruler of 360 is marked as: Panama Canal fairlead BP36GU11586-895Technical content
The materials of the fairlead are shown in Table 6.
Marking place
GB 11586---89
ZC 23D-450
Q255-A
Array number
GB 5676—85
5.2 The surface of the cast fairlead should be smooth and free of sand adhesion, cracks, shrinkage cavities, cold shut scars, alluvial layers and other defects that affect strength and appearance.
For fairleads connected by bending the crawler plate, the weld quality assurance is not allowed to have cracks, warping, skewness and defects that hinder use. Sharp edges must be chamfered. All types of fairleads should be annealed.
After the fairlead is inspected, the surface should be coated with a second coat of asphalt paint or equivalent anti-rust material. The fairlead should be inspected and accepted by the technical inspection department of the manufacturer, and a certificate of conformity shall be issued after passing the inspection. Each fairlead shall be marked with the following marks after acceptance: a.
Manufacturer name or logo;
Product type or logo number, such as AP310
GR 11586—89;
Production month or batch number:
Inspection pass stamp.
Additional instructions:
This standard was proposed by China State Shipbuilding Corporation. This standard was submitted by Dalian Shipyard.
This standard was drafted by State Shipbuilding Corporation:
The main drafter of this standard is Xie Shicai.
From the date of implementation of this standard, the original professional standard of the National Ship Standardization Technical Committee (B*3108-81 & Panama Canal cable guide hole bar will not be abolished.
This standard is equivalent to the Japanese standard J1S12017--82
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