1 2 Inch Grade 80 Chain
Manufactured by peerless chain company.
1 2 inch grade 80 chain. Grade 80 chain is a heat treated alloy steel designed for high strength for overhead lifting and tie down applications. Chain strength is identified throughout our website by. Alloy steel working load limit. Repair links are actually used for a lot more than just chain repair.
Grade 80 chain is a premium quality high strength alloy steel. Peerless grade 80 chain meets the latest guidelines of the national association of chain manufacturers nacm and astm a391 a391m. This is in line with the higher 4 to 1 design factor required by the international standards. Please note custom cut chain cannot be returned.
Chain and hooks are embossed with grade 80 markings for easy identification. All cut chain sales are final. Grade 80 chain was specifically designed to for the rigorous requirements of overhead lifting applications. Grade 80 chain is approved for overhead lifting.
Quenched and tempered before proof testing grade 80 chain specs have tensile strength twice of ordinary steel chain. Some of the more heavy duty types like crosby s 249 twin clevis links have high load ratings and work well with grade 70 chain systems. Grade 80 chains are also referred to as grade 8 system 8 spectrum 8. 12 000 lbs replacement parts.
While grade 80 chain is generally approved for overhead lifting transport assemblies are not rated for overhead lifting due to the hook style. It is the most economical of the three chain grade types that are suitable for overhead lifting grade 80 grade 100 grade 120. They show up in a lot of places such as lift gate chains trailer safety chains dog leashes sports and recreation household use and more. 1 2 inch hammerlock grade 80 with 12 000 lb working load limit.
Peerless produces and tests these in different plants around the world but they are also quality controlled and tested in the usa before they are released and sold in the usa. Asme b30 9 standard osha 29 cfr 1910 184. Working load limits wll in pounds the higher the wll the stronger the chain. Chain strength chart working load limit comparisons.
Our grade 80 assemblies are made in the usa and manufactured of alloy steel with a 4 1 design factor.