ISO 13795-2012 Ship Double Bollard – The Global Standard for Heavy-Duty Mooring
Engineered for Ultimate Vessel Security
Our ISO 13795:2012 Certified Ship Double Bollard delivers superior mooring strength with its robust T-shaped design. Featuring two vertical posts connected by a reinforced crossbar, this bollard provides dual anchoring points to handle extreme loads from commercial vessels and harsh marine conditions.
Key Benefits of ISO-Standard Double Bollards
✔ Unmatched Load Capacity
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Dual-post design distributes mooring forces evenly
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Heavy-duty crossbar prevents rope slippage
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Tested beyond ISO requirements for guaranteed performance
✔ Global Compliance & Safety
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Fully meets ISO 13795:2012 international standards
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Precision-engineered dimensions for universal compatibility
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Certified for commercial port operations worldwide
✔ Premium Construction
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Marine-grade materials (cast steel/ductile iron)
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Corrosion-resistant coatings for saltwater durability
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Rigorous quality testing including load and stress tests
✔ Engineered for Efficiency
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Optimized spacing between posts (per ISO specs)
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Smooth surfaces prevent rope damage
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Easy installation on concrete docks or steel structures
Technical Specifications
| Feature | ISO 13795:2012 Compliance |
|---|---|
| Design | T-shaped double vertical posts |
| Materials | Cast Steel/Ductile Iron |
| Post Height | Standardized per vessel class |
| Crossbar Diameter | Engineered for maximum strength |
| Testing | Proof load + material integrity tests |
Parameters:
| Nominal | Calculated | Welding leg length | SWL | ||||||||
| Size | weight | For mooring purposes | For towing purposes | ||||||||
| (Figure-of-eight belay) | (eye splice) | ||||||||||
| Dn | z1 | z2 | z3 | z4 | One-rope use | Two-rope use | |||||
| (kg) | (kN) | (t) | (kN) | (t) | (kN) | (t) | |||||
| 150 | 45 | 3 | 3 | 6 | 4 | 54 | 5.5 | 49 | 5 | 540 | 10 |
| 200 | 68 | 3 | 3 | 6 | 4 | 82 | 8.4 | 65 | 6.7 | 795 | 13 |
| 250A | 150 | 4 | 4.5 | 8 | 6 | 156 | 16 | 134 | 14 | 1736 | 27 |
| 250B | 119 | 3 | 3.5 | 6 | 4 | 127 | 13 | 108 | 11 | 216 | 22 |
| 300A | 383 | 4 | 8 | 12 | 10 | 332 | 34 | 306 | 31 | 4365 | 62 |
| 300B | 203 | 4 | 5 | 8 | 6 | 186 | 19 | 161 | 16 | 353 | 36 |
| 350A | 582 | 5 | 10 | 14 | 12 | 443 | 45 | 418 | 43 | 6543 | 85 |
| 350B | 333 | 4 | 5.5 | 8 | 16 | 244 | 25 | 216 | 22 | 3757 | 50 |
| 400A | 793 | 6 | 11 | 16 | 13 | 594 | 61 | 521 | 53 | 8819 | 106 |
| 400B | 441 | 5 | 5.5 | 8 | 7 | 326 | 33 | 269 | 27 | 4983 | 67 |
| 450A | 979 | 7 | 11 | 16 | 13 | 753 | 77 | 612 | 62 | 10820 | 124 |
| 450B | 517 | 7 | 5.5 | 8 | 7 | 382 | 39 | 292 | 30 | 5837 | 78 |
| 500A | 1321 | 8 | 12 | 17 | 15 | 992 | 101 | 757 | 77 | 14470 | 154 |
| 500B | 631 | 5 | 5.5 | 8 | 7 | 457 | 47 | 326 | 33 | 7102 | 93 |
| 550A | 1530 | 8 | 11 | 17 | 14 | 1131 | 115 | 812 | 83 | 16628 | 165 |
| 550B | 1059 | 5 | 8 | 12 | 10 | 781 | 80 | 541 | 55 | 11949 | 159 |
| 600 | 1850 | 8 | 11 | 17 | 14 | 1401 | 143 | 948 | 97 | 20042 | 193 |
The description/sizes may be different with goods, please check with us when order.
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