G80 Lifting Chain
When your lifting operations demand unwavering strength and certified reliability, the Alloy Steel Lifting Chain is the fundamental component you can trust. Engineered for the most demanding industrial environments, our chains are forged from high-grade alloy steel and undergo a rigorous heat-treatment process to achieve exceptional durability. For applications where safety and maximum load capacity are non-negotiable, our Heavy Duty G80 Alloy Steel Lifting Chain is specifically designed to handle extreme stresses with a 4:1 design factor. Every link of our G80 Alloy Steel Lifting Chain is manufactured to meet or exceed the stringent ASME B30.9 and ISO 3077 standards, ensuring consistent performance and operator confidence in critical lifting scenarios across construction, manufacturing, and logistics sectors.
The G80 Lifting Chain represents the pinnacle of alloy chain technology, characterized by its distinctive grade marking on every link. This permanent identification provides immediate verification of its material grade and compliance, a crucial factor for safety inspections and load planning. The chain's superior resistance to wear, deformation, and impact makes it an ideal long-term investment for repetitive lifting cycles. Its versatility allows it to be seamlessly integrated with a wide range of fittings, hooks, and attachments, creating customized rigging solutions for complex loads. The inherent toughness of the G80 Lifting Chain also provides better performance in variable temperature conditions compared to standard grade chains, maintaining its integrity where others might fail.
G80 Lifting Chain Specifications & Dimensions
Our G80 Lifting Chains are available in a comprehensive range of sizes to suit various working load limits (WLL). The table below details the key specifications for standard sizes.
| Chain Size (inches) | Approximate Weight per 100 ft (lbs) | Minimum Breaking Force (lbs) | Working Load Limit (WLL) (lbs) |
|---|---|---|---|
| 1/4" | 85 | 12,500 | 3,125 |
| 5/16" | 130 | 19,500 | 4,875 |
| 3/8" | 190 | 28,000 | 7,000 |
| 1/2" | 330 | 50,000 | 12,500 |
| 5/8" | 520 | 78,000 | 19,500 |
| 3/4" | 750 | 112,500 | 28,125 |
| 7/8" | 1,020 | 153,000 | 38,250 |
| 1" | 1,330 | 200,000 | 50,000 |
Key Product Features & Benefits
- Grade 80 Alloy Steel Construction: Manufactured from heat-treated alloy steel for high tensile strength and excellent wear resistance.
- 4:1 Design Safety Factor: Provides a significant safety margin, with a Working Load Limit that is one-fourth of the minimum break force.
- Permanent Grade Marking: Each link is embossed with "G80" or "8" for easy grade identification and compliance verification.
- ASME B30.9 & ISO 3077 Compliant: Manufactured to meet rigorous international standards for alloy steel chain slings.
- Superior Durability: Excellent resistance to shock loading, abrasion, and deformation under heavy use.
- Wide Temperature Range: Suitable for use in a broader range of ambient temperatures compared to lower-grade chains.
- Versatile Compatibility: Designed to work with all standard G80 hooks, links, and other rigging hardware.
- Rigorous Quality Control: Each batch undergoes thorough testing to ensure consistent performance and reliability.
Technical Parameters Overview
- Material: Heat-Treated Alloy Steel
- Grade: G80 / Grade 8
- Standard: ASME B30.9, ISO 3077, DIN 5687-8
- Safety Factor: 4:1
- Finish: Self-Colored (Bare Metal) or Electro-Galvanized for corrosion protection.
- Proof Test: Individually proof-tested to 2 times the Working Load Limit.
- Identification: Every link marked with chain grade and manufacturer's logo.
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