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200–400mm NS2587 Type A Bulwark Mounted Chock | Welded Mooring Chock for Ship Deck
Product Details:
| Place of Origin: | China |
| Brand Name: | Zhongyuan Marine Equipmen |
| Certification: | CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate |
| Model Number: | Standard or Customized |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 Unit |
|---|---|
| Price: | Based on quotation |
| Packaging Details: | Export standard pallet or customized packing |
| Delivery Time: | Based on project requirements |
| Payment Terms: | T/T, L/C |
| Supply Ability: | Customized production based on project requirements |
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Detail Information |
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| Type: | Type A Welded | Materials: | Mild Steel, Stainless Steel, Also Can Supply Special Steel For Icebreaker |
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| Technical Standard: | NS 2587-1982 | Weight: | 15 To 80kg |
| Surface Treatment: | Sandblasting To S2.5 + One Layer Of Epoxy Shop Primer, Galvanized, Polished, Customized Surface Treatment Available. | Classification Certificates: | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS |
| Highlight: | Welded Chock Ship Mooring Equipment,NS 2587 Welded Chock,Steel Plate Fabricated Welded Chock |
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Product Description
200–400mm NS2587 Type A Bulwark Mounted Chock | Welded Mooring Chock for Ship Deck
Product Overview
NS2587 Type A bulwark mounted chock is a welded mooring fitting designed for guiding mooring lines through the ship’s bulwark.
Manufactured in accordance with NS 2587-1982 Norwegian Standard, it provides smooth rope lead and reduces wear on synthetic and wire ropes.
The fabricated steel plate structure ensures reliable strength and is widely used on European vessels for deck edge mooring arrangements.
Designed for bulwark installation where space is limited and controlled rope guidance is required.
Quick Specifications
Nominal Size: 200–400 mm → Defines rope passage size and installation scale
Standard: NS 2587-1982 → Norwegian marine standard compliance
Type: Type A (Welded) → Direct welding onto bulwark structure
Material: Mild Steel / Stainless Steel → Strength and corrosion resistance
Weight: 15–80 kg → Handling and installation requirement
Surface: Smooth finish → Reduces rope friction and wear
Installation: Bulwark mounted → Guides rope at deck edge
Structure: Fabricated steel plate → Lightweight and strong design
Main Technical Parameters
| Nominal Size | a | b | C1 | d1 | e1 | r | t1 | Mass (kg) |
| 200×150 | 200 | 150 | 330 | 280 | 130 | 49 | 16 | 15 |
| 300×200 | 300 | 200 | 450 | 350 | 150 | 59 | 16 | 38 |
| 400×250 | 400 | 250 | 590 | 440 | 190 | 75 | 20 | 80 |
Selection Guide
Step 1 – Select Nominal Size → 200–400 mm based on rope size and arrangement
Step 2 – Confirm Rope Type → Steel wire or synthetic rope compatibility
Step 3 – Confirm Installation Position → Bulwark mounted at deck edge
Step 4 – Confirm Structure → Type A welded for permanent installation
Step 5 – Confirm Material → Mild steel or stainless steel depending on environment
Step 6 – Confirm Surface Requirement → Smooth finish to protect rope
Structure & Components
Fabricated steel plate body | Rope guide opening | Welded base edges | Reinforced side plates
Custom Attributes
Nominal Size: 200–400 mm → Defines rope passage capacity
Standard: NS2587 → European marine standard
Installation: Bulwark mounted → Suitable for deck edge guiding
Structure: Welded plate → Lightweight fabrication
Surface: Smooth → Minimizes rope wear
Material: Steel / Stainless → Durability
Weight: 15–80 kg → Installation handling
Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate
Inquiry Guide
Please provide rope type, rope diameter, vessel type, and installation location (bulwark thickness).
We will recommend suitable size and provide drawings.
How It Works
The mooring line passes through the chock opening at the bulwark, which guides the rope direction and reduces abrasion during mooring operations.
Applications
Ship mooring | Bulwark rope guiding | European vessels | Deck edge mooring arrangement
Certifications & Advantages
Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate; NS2587 compliance, smooth rope guidance, reduced wear, compact welded structure.
Drawing & Photos
General arrangement drawing | Installation detail | Product photos
Ordering
MOQ: 1 Unit | Delivery Time: 30–60 Days | Customization: Available
FAQ
Q1: Where is NS2587 chock typically installed?
A: On the ship bulwark to guide mooring lines at deck edge.
Q2: Why choose Type A?
A: Type A is welded structure, suitable for permanent installation.
Q3: Can it be used for fiber rope?
A: Yes, smooth surface protects both fiber and steel wire rope.