CURRENT LOCATION:

Home / About/News

Quick overview of the parameters for the G80 lifting chain

2025-09-28

rizhi

The following information will help you quickly understand the specifications of the G80 lifting chain. **Parameter Category | Specific Description** --- | --- **Strength Grade** | G80 (Breaking strength ≥ 800 MPa) **Safety Factor** | 4 times; the chain will only break when the load exceeds 4 times its working load. **Test Load** | 2.5 times the working load (according to factory inspection standards). **Common Specifications** | Chain link diameters range from φ4mm to φ32mm. **Main Materials** | 20Mn2, 25MnV, and other manganese steels or alloy steels. **Surface Treatment** | Electro-galvanizing, hot-dip galvanizing, blackening (painting), powder coating, etc., to suit different environments. **Execution Standards** | International/EU: EN818-2; China: JB/T8108.2-1999, etc.