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Marine Bulwark Mooring Chock | Casting Steel Rope Guide with Smooth Radius Edge (CB34 Type A)
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 |
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| 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 | Materials: | Casting C-Mn Steel, Casting Stainless Steel, Also Can Supply Special Steel For Icebreaker |
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| Technical Standard: | CB 34-76 | Weight: | 16.4-171kg |
| Surface Treatment: | Sandblasting To S2.5 + One Layer Of Epoxy Shop Primer, Polished Stainless Steel, Customized Surface Treatment Available. | Classification Certificates: | CCS, NK, BV, ABS, DNV-GL, LR, KR, RINA, IRS |
| Highlight: | Welded Casting Steel Mooring Chock,CB 34 Type A Mooring Chock |
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Product Description
Marine Bulwark Mooring Chock | Casting Steel Rope Guide with Smooth Radius Edge (CB34 Type A)
Product Overview
Marine bulwark mooring chock is designed to guide and control mooring ropes along a fixed direction on ship deck or bulwark.
High-quality casting steel construction ensures structural strength and long-term durability under repeated mooring operations.
Strict casting quality control eliminates defects such as cracks, shrinkage and inclusions, ensuring reliable performance.
All rope contact edges are designed with smooth radius (R) profiles to minimize abrasion and effectively protect mooring lines.
Quick Specifications
- Type: Type A → Open bulwark chock design
- Standard: CB34-76 → Proven marine standard
- Material: Casting steel / stainless steel → High strength & durability
- Structure: Bulwark mounted → Rope direction control
- Surface: Smooth polished + R edges → Reduce rope wear
- Weight: 16.4–171 kg → Wide size range
- Application: Rope guiding and protection → Reduce abrasion
- Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate
Main Technical Parameters
| Cable Dia | Flax Girth | Nylon Dia | L | L1 | L2 | B | B1 | B2 | t | b1 | b2 | b3 | R | R1 | Opening L3 | B3 | Weight |
| 18.5 | 160 | 35 | 200 | 300 | 340 | 130 | 230 | 270 | 18 | 18 | 110 | 9 | 58 | 20 | 310 | 240 | 16.4 |
| 22.5 | 200 | 45 | 260 | 400 | 450 | 170 | 310 | 360 | 22 | 25 | 160 | 10 | 84 | 30 | 415 | 325 | 40.4 |
| 28.0 | 230 | 55 | 320 | 465 | 515 | 200 | 345 | 395 | 25 | 28 | 175 | 12 | 95 | 30 | 480 | 360 | 57.0 |
| 33.5 | 270 | 70 | 400 | 572 | 632 | 260 | 430 | 490 | 30 | 32 | 200 | 15 | 108 | 35 | 592 | 450 | 95.6 |
| 43.5 | 325 | 90 | 480 | 685 | 755 | 310 | 525 | 595 | 35 | 35 | 240 | 18 | 126 | 45 | 705 | 545 | 171.0 |
Selection Guide
Step 1 – Select rope diameter → Match cable size
Step 2 – Confirm rope type → Steel / fiber
Step 3 – Confirm installation → Bulwark or deck edge
Step 4 – Confirm opening size → Structure matching
Step 5 – Confirm certification requirement
Structure
Casting body | Rounded edge opening (R design) | Smooth rope contact surface | Reinforced structure
Custom Attributes
- Casting quality control → Defect-free structure without cracks or shrinkage
- Rounded R edges → Minimize rope abrasion and extend service life
- Smooth polished surface → Reduce friction during operation
- Bulwark mounting → Direction control and rope protection
Inquiry Guide
Provide rope diameter, installation location, opening size, and certification requirements.
How It Works
Rope passes through chock opening → guided direction → R edge reduces stress concentration → protects rope and ensures smooth operation.
Applications
Ship bulwark | Deck edge | Mooring rope guidance
Certifications & Advantages
Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate
Drawing & Photos
General arrangement drawing and product photos
Ordering
Specify: Type A | Size | Material | Surface treatment | Certification
FAQ
Q1: Why use rounded edge chock?
A: To reduce rope wear and prevent damage.
Q2: What material is used?
A: Casting steel or stainless steel.
Q3: How to select size?
A: Based on rope diameter and opening dimensions.