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Two Leg Chain Sling: Reliable Lifting with Double-Leg Chain Assemblies

Published on: Oct  20, 2025 | Source: chen | Hits: 0

A two leg chain sling—also called a two leg lifting chain, two leg sling, or two legged chain sling—is one of the most commonly used lifting assemblies in construction, marine, and heavy industry. With two alloy steel chain legs connected to a master link, this sling offers balance, strength, and adaptability when handling heavy or irregular loads.

This article introduces the design, applications, and safety aspects of two leg chain slings, explains how they compare with single- and multi-leg alternatives, and highlights why TOPONE CHAIN® double-leg lifting chains are trusted worldwide.


What Is a Two Leg Chain Sling?

A two leg sling consists of:

A master link at the top, attaching to the crane or hoist.

Two chain legs made from G80 or G100 alloy steel.

Hooks or fittings at the ends for securing loads.

This configuration distributes the load between two points, providing more stability than a single-leg sling while being easier to handle than three- or four-leg slings.



Advantages of a Two Legged Chain Sling

Balanced lifting: Ideal for loads with two main lifting points.

High strength: Alloy steel construction ensures safe Working Load Limits (WLL).

Flexibility: Works well for both vertical and angled lifts.

Durability: Resistant to impact, wear, and extreme temperatures.

Versatility: Can be paired with grab hooks, self-locking hooks, or foundry hooks.


Applications of Two Leg Lifting Chains

Two leg chain slings are widely used in industries such as:

Construction: lifting steel beams, plates, scaffolding parts.

Shipbuilding & Marine: handling ship sections, containers, anchors.

Mining & Heavy Industry: transporting equipment and machinery.

Manufacturing: moving molds, dies, and large assemblies.

Logistics: securing irregular or bulky cargo.


Load Capacity of Two Leg Chain Slings

Chain Diameter (mm)

Grade

WLL @ 0–45° (tonnes)

WLL @ 45–60° (tonnes)

Typical Application

8 mm

G80

2.8 t

2.0 t

Light equipment

10 mm

G80

4.3 t

3.0 t

Steel plates

13 mm

G80

7.3 t

5.2 t

Machinery, beams

16 mm

G100

12.0 t

8.5 t

Heavy prefabricated units


Comparison: Two Leg Sling vs Other Configurations

Sling Type

Stability

Typical Use Case

Notes

Single-leg sling

Low

Vertical lifts

Compact but less stable

Two leg sling

Medium

Balanced, 2-point loads

Most common choice

Three-leg sling

High

Irregular loads

More complex rigging

Four-leg sling

Maximum

Large, heavy cargo

Most stable but heavier


Safety Tips for Two Leg Lifting Chains

Always confirm WLL based on sling angle.

Inspect chains for cracks, elongation, or deformation.

Use edge protectors on sharp corners.

Ensure hooks and fittings match the chain grade.

Retire chains if damage exceeds safe limits.


Why Choose TOPONE CHAIN®?

TOPONE CHAIN® manufactures two leg chain slings with:

Certified G80 and G100 alloy steel chains.

CE, TÜV, and ISO9001 approvals.

Nine automated production lines with annual capacity of 500,000+ chains.

Full customization in chain diameter, length, and end fittings.

Competitive pricing with global delivery.


Conclusion

The two leg chain sling, also known as a two leg lifting chain, two leg sling, or two legged chain sling, provides the perfect balance of strength, stability, and versatility for a wide range of lifting applications.

For certified and customizable two leg slings, contact TOPONE CHAIN® today. With proven expertise, global supply capability, and competitive pricing, TOPONE 

Our chains are mostly exported to more than 30 countries
both in European and Asian markets.