#1 MARINE HARDWARE
G80 Master Link
G80 Master Link
Size: 11mm-70mm
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:
◆ The pressing flat for use with Omega Link
Product Details
| WELDING | |||||||
| Chain Size | Weight (Kg) | WLL (T) | A | B | D | S | H |
| 11B4 | 0.18 | 2.1 | 83±4 | 40±3 | 11±0.5 | 6+0.5 | 40 |
| 13B5 | 0.3 | 2.6 | 95±4 | 51±4 | 13±0.5 | 7+0.5 | 50 |
| 13B6 | 0.35 | 2.4 | 115±5 | 60±4 | 13±0.5 | 7+0.5 | 50 |
| 16B6 | 0.6 | 3.8 | 120±5 | 70±4 | 16±0.5 | 9±0.5 | 70 |
| 16B7 | 0.86 | 2.8 | 190±5 | 100±4 | 16±0.5 | 9±0.5 | 70 |
| 20B6 | 1.1 | 6.4 | 150±5 | 80±4 | 20±0.5 | 11±0.5 | 50 |
| 20B7 | 1.25 | 5.8 | 170±5 | 90±4 | 20±0.5 | 11±0.5 | 70 |
| 22B6 | 1.53 | 7.6 | 170±5 | 90±4 | 22±1 | 12±0.5 | 70 |
| 22B7 | 1.83 | 6.4 | 210±6 | 110±5 | 22±1 | 12±0.5 | 70 |
| 25B6 | 2.21 | 10 | 190±5 | 100±5 | 25±1 | 13±0.5 | 80 |
| FORGING | |||||||
| Chain Size | Weight (Kg) | WLL (T) | A | B | D | S | H |
| 20B6 B型 | 1.2 | 6.4 | 160±5 | 90±4 | 20±1 | 11±0.5 | 50 |
| 20B7 B型 | 1.25 | 5.8 | 160±5 | 90±4 | 20±1 | 11±0.5 | 70 |
| 22B6 B型 | 1.53 | 7.6 | 160±5 | 90±4 | 22±1 | 12±0.5 | 70 |
| 22B7 B型 | 1.83 | 6.4 | 210±6 | 110±5 | 22±1 | 12±0.5 | 70 |
| 22B8 | 2.32 | 5.8 | 270±6 | 140±5 | 22±1 | 12±0.5 | 70 |
| 25B6 B型 | 2.21 | 10 | 190±5 | 102±5 | 25±1 | 13±0.5 | 80 |
| 25B7 | 3 | 8 | 270±6 | 140±5 | 25±1 | 13±0.5 | 80 |
| 28B6 | 3.06 | 12.7 | 210±6 | 110±5 | 28±1 | 15±0.5 | 80 |
| 28B7 | 3.81 | 10.5 | 270±6 | 140±5 | 28±1 | 15±0.5 | 70 |
| 32B6 | 5.05 | 15.2 | 270±6 | 140±5 | 32 | 17±0.5 | 70 |
| 38B6 | 7.3 | 25.1 | 270±6 | 140±5 | 38 | 20±0.5 | 70 |
| 38B7 | 10.78 | 17 | 420±10 | 220±6 | 38 | 20±0.5 | 70 |
| 45B6 | 12.2 | 34 | 320±7 | 170±5 | 45 | 24±0.5 | 80 |
| 45B7 | 17.06 | 24.5 | 470±10 | 250±6 | 45 | 24±0.5 | 80 |
| 50B6 | 17.65 | 40 | 380±7 | 200±6 | 50±2 | —— | —— |
| 50B7 | 20.7 | 40 | 450±10 | 250±6 | 50±2 | —— | —— |
| 60B6 | 28.85 | 58 | 430±10 | 220±6 | 60±2 | —— | —— |
| 70B6 | 45.48 | 84 | 500±10 | 250±6 | 70±2 | —— | —— |
Ultimate Load is 4 times the Working Load Limit
Primary Load Bearing Ring – G80 Master Link for Reliable Lifting Connection
This G80 master link functions as the primary load-bearing component in lifting systems, providing a secure top connection point for chain slings and rigging assemblies.
It is widely used in chain sling top ring applications, lifting master link systems, and heavy duty lifting ring setups.
Its robust design ensures stable load transfer and dependable performance in demanding lifting operations.
Contact us now to source high-quality master links for your lifting solutions.
High Strength G80 Alloy Steel for Heavy Duty Performance
Manufactured from premium G80 alloy steel, this master link offers exceptional strength and durability for heavy lifting tasks.
It is ideal for lifting master link applications, chain sling systems, and industrial rigging hardware.
Advanced heat treatment processes enhance fatigue resistance and ensure long service life under continuous load conditions.
Send your inquiry today to secure stable bulk supply and competitive pricing.
Optimized Structural Design for Safe Load Distribution
The G80 master link is engineered to provide efficient load distribution from lifting equipment to sling components, reducing stress concentration and improving overall safety.
It is suitable for chain sling top ring applications, lifting ring systems, and heavy duty rigging setups.
The optimized geometry ensures stable lifting performance.
Contact us now to improve the safety and efficiency of your lifting operations.
Compatible with Chain Slings, Hooks, and Rigging Components
This master link is designed for compatibility with a wide range of lifting components, including hooks, connecting links, and lifting chains.
It enables flexible configuration in chain sling systems and rigging applications, making it suitable for construction, logistics, and industrial lifting operations.
Request a quotation now to match your specific rigging requirements.
Surface Treatment Options for Corrosion Resistance and Longevity
Available with various surface treatments such as powder coating, painted finish, or galvanized coating, this master link adapts to different environmental conditions.
These treatments improve corrosion resistance and extend service life in marine hardware, offshore lifting, and outdoor applications.
Ideal for alloy steel master link and lifting hardware supplier needs.
Contact us today for customized surface finishing solutions.
Professional Manufacturer Supply with OEM & Bulk Order Support
As a reliable lifting hardware manufacturer, we provide consistent quality, strict inspection processes, and flexible OEM services for global B2B buyers.
Our G80 master links are widely supplied to distributors, wholesalers, and project contractors requiring stable supply and competitive pricing.
Send your inquiry now to receive a tailored quotation and expert support.
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