G80 U.S. Type Master Link for Heavy Duty Chain Sling Top Connection & High Load Lifting

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G80 U.S.Type A-344 Welded Master Link Lifting
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G80 U.S.Type A-344 Welded Master Link Lifting

#1 MARINE HARDWARE

G80 U.S. Type Master Link

Product attributes :

G80 U.S. Type Master Link

Size: 1/2"-5"

Surface finish: Powder coating

Surface Colour: Red, Yellow

Material: Super alloy steel

Manufacturing process: Forged - Quenched and Tempered

Quality control:

◆ Individually proof test at 2.5 times Working Load Limit

 Fatigue tested at 1.5 times Working Load Limit for 20000 cycles

◆ Breakage test

◆ 100% magnaflux crack detection

Note:

◆ All size: There will be pressing flat only on request

Product Details


Chain SizeWeight
(Kg)
Apply for G80 Chain Size WLL Chain WLL ROPE
   (T)
Dimension(mm)
FOR 1 LEG
T
FOR 2 LEG
T
ABD
1/20.36   1/41.5 2.12 3.4 127 63.5 13 
  5/162.8 
5/80.7   5/162.8 152 76 16 
  3/83.15 ——
3/40.93   3/83.15 4.25 5.6 140 70 19 
7/81.5   3/83.15 4.25 6.9 160 90 22 
  1/25.3 ——
12.1   1/25.3 7.5 11.8 178 89 25 
  5/811.2 
1-1/44.24   5/811.2 17.7 222 111 32 
  3/411.2 16 
1-1/27.17   3/411.2 16 27.7 267 135 38 
  7/815 21.2 
1-3/411.55   7/815 21.2 38.5 305 152 45 
21.2 ——
217.2 21.2 30 46.5 355 178 51 
  11/431.5 ——
2-1/424.5   11/431.5 45 64.9 406 203 57 
2-1/230.9   ——————72.6 406 203 63.5 
2-3/439.5   ——————98.4 406 241 70 
350.34   ——————103 457 228 76 
3-1/465.68   ——————119 508 254 82.5 
3-1/290.24   ——————126
152
169
610 305 89 
3-3/489.27   ——————508 254 95 
4103.43   ——————508 254 102 
4-1/4137   ——————176
184
206
610 305 108 
4-1/2178   ——————710 355 115 
4-3/4196   ——————710 355 120 
5234   ——————226 760 380 127 

For chain sling: Minimum ultimate load is 4times the working load limit

For steel rope sling: Minimum ultimate load is 5times the working load limit


  • Built for Heavy Duty Lifting: G80 U.S. Type Master Link for High Load Chain Sling Systems

    The G80 U.S. type master link is engineered for heavy duty lifting applications, serving as the primary top connection point in chain sling systems. 

    Its robust structure is designed to withstand higher loads and more demanding working conditions compared to standard designs. 

    This makes it particularly suitable for industrial lifting scenarios where strength, durability, and safety are critical.

    If you need heavy duty master links for demanding lifting systems, contact us today for a professional quotation and solution.

  • Key Features of G80 Master Link: High Strength Structure & Optimized Load Transfer    

    This G80 master link is manufactured from high-strength alloy steel and heat-treated to meet Grade 80 lifting standards. 

    Its seamless oval design enhances load transfer efficiency while minimizing deformation under heavy loads. 

    Key features include high tensile strength, fatigue resistance, and excellent compatibility with chain sling components. 

    These features ensure reliable performance in demanding lifting operations.

    Looking for a trusted supplier of high-quality G80 lifting components? Send us your specifications and get a competitive offer today.

  • Applications of G80 Master Link in Chain Sling & Industrial Lifting Systems

    The G80 U.S. type master link is widely used in chain sling assemblies and lifting systems across industries such as construction, port handling, offshore operations, and heavy equipment installation. 

    As the top connection point, it connects sling legs to cranes or lifting devices, ensuring stable and efficient load handling in various working environments.

    Need bulk supply for your lifting projects? Contact us now to secure stable inventory and fast delivery.

  • Available Sizes, Specifications & Custom Options for G80 Master Links

    We offer a complete range of sizes and specifications for G80 U.S. type master links to meet different lifting requirements. 

    Products can be matched with various chain diameters and sling configurations. 

    OEM and ODM services are available, including customized dimensions, markings, and packaging solutions for international buyers.

    Tell us your technical requirements and let us provide the most suitable lifting master link solution for your business.

  • Quality Control & Compliance: Ensuring G80 Master Link Safety Standards</h2>

    All G80 master links are produced under strict quality control systems and comply with international lifting standards. 

    Each product undergoes rigorous inspection, including proof load testing and material verification, to ensure consistent safety and performance. 

    Certifications such as CE and ISO are available to support global market access.

    Partner with a certified lifting hardware manufacturer—send your inquiry today to ensure product reliability and compliance.

  • Bulk Supply, Factory Direct Pricing & Global Export Support

    As a professional lifting hardware manufacturer, we provide factory direct pricing, stable production capacity, and reliable global logistics solutions. 

    Whether for trial orders or large-scale procurement, we ensure fast delivery and consistent quality. 

    Our products are widely exported to Europe, North America, and other international markets.

    Contact us now to get the latest price list and start building a long-term supply partnership.

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