Marine Closed Chock – Essential Rope Guidance for Safe Mooring
Premium Protection for Your Mooring Lines
Our Marine Closed Chock is heavy-duty cast steel solutions designed to guide and protect mooring ropes from excessive wear. As industry-standard components, these chocks are essential for safe vessel mooring in all marine conditions.
Key Features & Benefits
✔ Superior Rope Protection
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Closed design prevents rope slippage
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Reduces friction damage by up to 60%
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Extends rope service life significantly
✔ Industry Standard Compliance
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Available in ISO 13729 and JIS F2005-75 versions
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Interchangeable with major international standards
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Certified quality for commercial marine use
✔ Complete Chock Solutions
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Also supply Open Chocks and Special Chocks
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Custom designs available upon request
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Full range of sizes for all vessel types
✔ Durable Construction
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High-grade cast steel for maximum strength
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Corrosion-resistant marine coatings
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Long service life with minimal maintenance
Technical Specifications
| Feature | Specification |
|---|---|
| Type | Closed Chock |
| Material | Marine Cast Steel |
| Standards | ISO 13729, JIS F2005-75 |
| Surface | Protective Coating |
Standard |
Nominal Size |
| CB T34-2007 Mooring Chock | Type A and AF: 150~550mm, Type B and BF: 100~550mm, Type C: 120~320mm |
| DIN 81915 Chock | Type A: 1~32T, Type B: 1~8T, Type C: 20~32T, Type D: 1~8T, Type E: 8~20T |
| JIS F 2030-1978 Single Point Mooring Pipe | Type A and Type B: 400x300mm~800x600mm |
| JISF 2007-1976 Mooring Chock | Type A: 150x110mm~500x250mm |
| Type B: 150~300mm | |
| NS 2590 Mooring Chock | 300x250mm, 400x250mm |
| NS 2589 Mooring Chock | Type A and Type B: 300x250mm, 400x250mm |
| Panama Chock | —— |
| GB 11586-89 Panama Chock | Type AC:310~500mm, Type AP:310~360mm, Type BC:310~500mm, Type BP:310~360mm |
| ISO 13729-2012 Closed Chock | Type A and Type B: 250x200x214~500x400x525B |
| EU Type Deck Mounted Chock | 315x250mm~800x600mm |
| EU Type Bulwark Mounted Chock | 315x250mm~600x450mm |
| ISO13728 Panama Chock | Type A and Type B: 310mm, 360mm |
| JIS F 2005-1975 Closed Chock | L: 100mm~500mm |
| JIS F2017 Type AC Panama Chock | L: 310mm~500mm |
| JIS F2017 Type AP Panama Chock | L: 310mm, 360mm |
| JIS F2017 Type BC Panama Chock | L: 310mm~500mm |
| JIS F2017 Type BP Panama Chock | L: 310mm, 360mm |
The description/sizes may be different with goods, please check with us when order.
