17–36mm Bar Type Anchor Chain Stopper | JIS F2023 for Small Vessels Mooring

Product Overview

JIS F2023 bar type anchor chain stopper is a compact anchoring device designed for small chain sizes.

It is mainly used on small vessels, barges, and pontoons to hold anchor chains and share load with the windlass.

Manufactured from cast steel with controlled casting and inspection processes, it ensures reliable chain stopping performance.

The design ensures proper engagement between the chain and dog, achieving effective and secure chain locking.

Quick Specifications

• Chain Size: 17–36 mm → Defines anchor chain compatibility for small vessels
• Standard: JIS F2023-1976 → Marine compliance standard
• Type: Bar Type → Compact design without roller
• Function: Chain Stopping → Shares load with windlass
• Installation: Welded / Bolted → Flexible deck installation
• Material: Cast Steel / Forged Parts → Strength and durability
• Inspection: MT + UT → Ensures casting and welding quality
• Surface: Sa2.5 + Primer → Corrosion protection
• Application: Small vessels → Cost-effective anchoring solution

Main Technical Parameters

Selection Guide

Step 1 – Select Chain Size → 17–36 mm based on anchor chain

Step 2 – Confirm Vessel Type → Small ship, barge, or pontoon

Step 3 – Confirm Installation Method → Welded or bolted base

Step 4 – Confirm Chain Lead Angle → Optional base to match hawse pipe and windlass alignment

Step 5 – Confirm Quality Requirement → MT inspection + UT for welding parts

Step 6 – Confirm Surface Treatment → Shop primer or customized coating

Structure & Components

Cast steel body | Bar type locking mechanism | Forged dog | Reinforced base | Optional mounting base

Custom Attributes

• Chain Size: 17–36 mm → Small vessel compatibility
• Function: Chain stopping → Load sharing with windlass
• Dog: Forged → Ensures wear resistance and strength
• Base: Welded / Bolted → Flexible installation
• Alignment: Adjustable base → Matches chain angle
• Inspection: MT + UT → Quality assurance
• Surface: Coated → Corrosion protection
• Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate

Inquiry Guide

Provide chain size, vessel type, installation method, chain angle condition, and coating requirement.

How It Works

The anchor chain is locked by the bar and dog mechanism. The stopper holds the chain and transfers part of the load from the windlass, ensuring safe anchoring.

Applications

Small vessels | Barges | Pontoons | Light-duty anchoring systems

Certifications & Advantages

Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate; cost-effective design, reliable chain locking, controlled casting quality, adaptable installation.

Drawing & Photos

GA drawing | Product photos

Ordering

MOQ: 1 Unit | Delivery Time: 30–60 Days | Customization Available

FAQ

Q1: What is the difference between bar type and roller type chain stopper?

A: Bar type is simpler and suitable for small chains, while roller type is used for larger chains with smoother operation.

Q2: How to ensure proper chain engagement?

A: The design ensures matching between chain and dog, and proper alignment must be confirmed during installation.

Q3: Can installation be adjusted for chain angle?

A: Yes, optional base can be added to match hawse pipe and windlass chain lead angle.