Product Specifications

G80 U.S. TYPE A-342 FORGED MASTER LINK | ||||||||
SIZE | CHAIN SIZE | 1 LEG | 2 LEG | FOR WOPE | A | B | D | WEIGHT |
IN. | IN. | WLL(TON) | WLL(TON) | WLL(TON) | MM | MM | MM | KG/PC |
1/2″ | 1/4″ | 1.5 | 2.12 | 3.4 | 127 | 63.5 | 13 | 0.36 |
5/16″ | 2 | 2.8 | ||||||
5/8″ | 5/16″ | 2 | 2.8 | 4 | 152 | 76 | 16 | 0.7 |
3/8″ | 3.15 | — | ||||||
3/4″ | 3/8″ | 3.15 | 4.25 | 5.6 | 140 | 70 | 19 | 0.93 |
7/8″ | 3/8″ | 3.15 | 4.25 | 6.9 | 160 | 90 | 22 | 1.5 |
1/2″ | 5.3 | — | ||||||
1″ | 1/2″ | 5.3 | 7.5 | 11.8 | 178 | 89 | 25 | 2.1 |
5/8″ | 8 | 11.2 | ||||||
1-1/4″ | 5/8″ | 8 | 11.2 | 17.7 | 222 | 111 | 32 | 4.24 |
3/4″ | 11.2 | 16 | ||||||
1-1/2″ | 3/4″ | 11.2 | 16 | 27.7 | 267 | 135 | 38 | 7.17 |
7/8″ | 15 | 21.2 | ||||||
1-3/4″ | 7/8″ | 15 | 21.2 | 38.5 | 305 | 152 | 45 | 11.55 |
1″ | 21.2 | — | ||||||
2″ | 1″ | 21.2 | 30 | 46.5 | 355 | 178 | 51 | 17.2 |
1-1/4″ | 31.5 | — | ||||||
2-1/4″ | 1-1/4″ | 31.5 | 45 | 64.9 | 406 | 203 | 57 | 24.5 |
2-1/2″ | — | — | — | 72.6 | 406 | 241 | 63.5 | 30.9 |
2-3/4″ | — | — | — | 98.4 | 406 | 228 | 70 | 39.5 |
3″ | — | — | — | 103 | 457 | 254 | 76 | 50.34 |
3-1/4″ | — | — | — | 119 | 508 | 305 | 82.5 | 65.68 |
3-1/2″ | — | — | — | 126 | 508 | 305 | 89 | 90.24 |
3-3/4″ | — | — | — | 152 | 508 | 254 | 95 | 89.27 |
4″ | — | — | — | 169 | 508 | 254 | 102 | 103.43 |
Products Diagrams

The G80 U.S. Type A-342 Forged Master Link shows its wide internal design, allowing multiple sling legs to fit securely. This shape ensures equal load distribution, minimizes stress points, and enhances safety during heavy lifting operations in demanding environments.
From the side, the link’s forged steel construction and consistent thickness become clear. The precision forging ensures durability, resistance against deformation, and long service life. Buyers can trust its uniform build for overhead lifting and repeated industrial use.
Material Specification
Grade:
Manufactured from Grade 80 alloy steel, designed for superior strength, load-bearing performance, and compliance with international lifting standards.
Finish:
Protected with a durable powder coating, offering excellent resistance to corrosion, wear, and harsh environmental conditions, ensuring longer service life.
Attachment:
Easily connects to cranes, hoists, chains, and slings, allowing direct or shackle-assisted attachment for flexibility across multiple rigging setups.
Hook Type:
Optimized for single or multi-leg sling use, the wide body design ensures stable load spacing, making lifting more controlled and secure.
Material:
Crafted from high-grade alloy steel, precision-forged for durability, safety, and reliability in demanding lifting applications across industries.
Application
Construction Industry
Used in lifting prefabricated concrete, beams, and structural steel, ensuring efficiency and safety in heavy-duty construction sites.
Marine & Offshore
Provides secure lifting and rigging for ships, cargo handling, and offshore platforms, withstanding challenging saltwater conditions.
Mining Industry
Handles oversized equipment, rock loads, and mining machinery with strength and safety, reducing downtime in tough environments.
Advantages
Corrosion & Finish Protection
Durable finish prevents rust, guaranteeing longer lifespan and reduced maintenance costs for buyers in tough conditions.
Customization & Traceability
Available in standard or tailored sizes, with full traceability and markings, offering peace of mind to bulk buyers.
Load Control & Durability
Forged strength ensures safe, stable load control, meeting the highest industry requirements for reliability and long service.
Bulk Capacity & Lead Time
Large production capacity ensures steady supply, while short lead times help distributors and wholesalers meet urgent demand.
Supporting Products

G80 Alloy Chain

Steel Wire Rope
High-strength wire ropes engineered for demanding construction, mining, and marine applications.

Pulleys & Sheaves
Precision pulleys for lifting systems, improving efficiency and reducing equipment strain.
FAQ
What makes the G80 U.S. Type A-342 Forged Master Link different from standard links?
This link is forged from Grade 80 alloy steel, offering higher strength and durability than standard links. It is designed specifically for overhead lifting and complies with international safety standards. The wide design also allows for better load spacing when using multi-leg slings.
Can you provide customized sizes or specifications for large orders?
Yes. As the manufacturer, we offer both standard sizes and customized options to fit your project requirements. We can adjust dimensions, finishes, and markings to meet distributor and brand-specific needs. Bulk orders also benefit from reduced lead times.
How do you ensure product quality and safety?
Each G80 U.S. Type A-342 Forged Master Link undergoes strict forging, heat treatment, and load testing processes. Our production complies with ISO and EN standards, ensuring traceability and certification. Quality checks guarantee safety, durability, and compliance for every order.
What industries commonly use this master link?
It is widely used in construction, marine & offshore, and mining industries. From lifting heavy concrete blocks to rigging offshore platforms and handling mining equipment, this link provides strength, reliability, and safety in demanding environments.
What is the lead time for bulk orders?
We maintain a large production capacity, allowing us to handle bulk orders quickly. Standard products are usually ready for dispatch within a short timeframe, while custom orders are fulfilled with efficient planning to minimize waiting times for distributors.
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