Qingdao Dashin Machinery Co., Ltd — anchor chain, anchors and rigging hardware since 2018
G403 jaw end forged chain swivel for rigging assemblies

G403 Jaw End Chain Swivel

The G403 jaw end chain swivel is a forged swivel that lets a chain assembly rotate under load instead of building in twist. The jaw end connects directly to chain and connectors without an extra shackle, which is why it is fitted…

Product Overview

What This Product Is For

The G403 jaw end chain swivel is a forged swivel that lets a chain assembly rotate under load instead of building in twist. The jaw end connects directly to chain and connectors without an extra shackle, which is why it is fitted in lifting equipment, marine mooring lines, construction hoisting and industrial securing assemblies.

G403 jaw end forged chain swivel for rigging assemblies
G403 jaw end forged chain swivel for rigging assemblies

Key Benefits

  • Releases twist in a chain run before it locks up the assembly or unlays a rope tail
  • Jaw end connects straight to chain, so no additional shackle is needed at the joint
  • Forged construction carries high load and stands up to heavy-duty cycling
  • Available in carbon steel or stainless for dry or marine service

Problems It Solves

  • Chain assemblies building up twist and locking under load
  • Extra connectors adding length and failure points at the joint
  • Swivels seizing in service after corrosion or shock loading

Application Scenarios

  • Lifting equipment and hoisting assemblies
  • Marine mooring lines that see rotation
  • Construction hoisting and load handling
  • Industrial securing assemblies with chain

Who It Is For

  • Rigging shops assembling chain slings and mooring lines
  • Marine and offshore contractors
  • Construction and lifting equipment suppliers

Technical Features

  • Forged construction for high load capacity
  • Jaw end connection for direct chain attachment
  • Heat treated for strength and service life
  • Carbon steel or stainless steel options

Customization Options

  • Carbon steel or stainless steel material
  • Size matched to your chain diameter
  • Surface finish selected for the operating environment

Quality Control

  • Rotation checked under load-free condition before dispatch
  • Dimensional check on jaw opening and pin fit
  • Surface finish inspection before packing
Comparison

How It Compares With The Alternatives

Compared with G402 chain swivel

The G403 has a jaw end for direct chain connection, the G402 uses the eye and jaw arrangement for hooks and general rigging hardware

Compared with Swivel forerunner for anchor chain

The forerunner is a heavy anchor chain component, the G403 is a rigging swivel for chain assemblies

Use Guide

How To Use And Maintain It

  • Fit the swivel where twist enters the assembly, not at the load hook
  • Do not use a swivel to rotate a loaded assembly unless it is rated for it
  • Check the jaw pin is secure before each lift
  • Withdraw any swivel that no longer rotates freely
Ordering

What We Need From You To Quote

  • Size or diameter, and the grade if it is specified
  • Quantity and packing format
  • Surface finish for the environment it works in
  • Classification society, if a certificate is required
  • Destination port for freight

Send These Details On WhatsApp

FAQ

G403 Jaw End Chain Swivel FAQ

What is the jaw end for?

The jaw end allows easy installation directly with chains and connectors without an additional shackle.

What material is the swivel made from?

Forged steel, available in carbon steel or stainless steel.

Where is it typically used?

Lifting equipment, marine mooring, construction hoisting and industrial securing.

Can you supply it as part of a chain assembly?

Yes, we supply the chain, swivels and connecting shackles together as a set.

How do I select the size?

Send us the chain diameter and required working load and we will confirm the matching swivel size.

Quote For G403 Jaw End Chain Swivel

Our sales, documentation and logistics team replies within 24 hours with price, lead time and the certificate options for this item.