Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
                                                                                                           
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50–100mm Inclined Double Bitt Bollard | CB/T 169-2011 Type A Welded Mooring Bollard for Ship Deck

Price Negotiable
Price: Based on quotation
MOQ: 1 Unit
Delivery Time: Based on project requirements
Brand: Zhongyuan Marine Equipmen
Product Description

50–100mm Inclined Double Bitt Bollard | CB/T 169-2011 Type A Welded Mooring Bollard for Ship Deck

 

Product Overview

CB/T 169-2011 Type A welded incline type bollard is designed for light-duty ship mooring applications.

The inclined double-post structure improves rope holding performance and prevents rope slipping during vessel movement.

It is suitable for workboats, barges and small vessels where compact and reliable mooring is required.

 

Quick Specifications

Standard: CB/T 169-2011 → Replaces GB556

Application: Inland and small vessel mooring → Compact and efficient solution

Type: Type A (single base plate) → Compact structure

Nominal Diameter: 50–100 mm → Rope compatibility

SWL: 8.5–14.5 kN → Light-duty load range

Material: Carbon structural steel / stainless steel → Strength & corrosion resistance

Structure: Inclined double bitt → Anti-slip rope holding

Surface: Sa2.5 + epoxy coating → Marine protection

Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate

 

Main Technical Parameters (CB/T 169-2011 Type A)

Nominal Dia SWL kN 6x24 6x37 Natual Rope Circ Synthetic Dia D D1 H L1 L2 t Base L B h t1 k

Weight

kg

50 8.5 - 6 45 10 60 75 170 230 180 6 310 130 26 10 6 6.4
75 11.5 - 7 54 12 76 90 210 300 240 8 400 160 43 12 6 15.2
100 14.5 8 8 63 14 114 130 240 360 290 10 470 180 51 16 8 23.4

 

Engineering Design Logic

Load transfer path: Rope → Bollard Post → Base Plate → Deck.

Inclined posts increase friction and reduce rope slip.

Structure is optimized for light-duty mooring points.

 

Why Inclined Bollard Design?

Prevents rope slipping → Safer mooring

Improves holding → Stable rope control

Reduces accidental release → Reliable operation

 

Structure

Inclined posts | Top plate | Base plate | Rib plates | Welded structure

 

Custom Attributes

Inclined posts → Anti-slip performance

Compact base → Space saving

Smooth finish → Protects rope

Welded fabrication → Reliable strength

 

Selection Guide

Step 1 – Select A50 / A75 / A100 → Based on SWL

Step 2 – Confirm rope size → From table

Step 3 – Confirm installation → Deck welding

Step 4 – Confirm coating & certification

Not sure about selection? Contact us.

 

Inquiry Guide

Provide rope size, SWL, vessel type, quantity and certification.

 

How It Works

Rope wraps around inclined posts → friction increases → load transfers to deck → stable mooring.

 

Applications

Workboats | Small vessels | Barges | Harbor service ships

 

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 | Coating | Certification

 

FAQ

Q1: What is Type A bollard?
A: Light-duty version within CB/T 169 with compact structure.

Q2: Why inclined?
A: Prevents rope slipping.

Q3: How to select?
A: Based on rope size and SWL. 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
Location High-tech Industrial Park, Jiangyan City, Jiangsu Province PR China
Contact Person Sales Team

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