Grade 100 Chain Wll

Alloy chain grade 80 or grade 100 should be used for overhead lifting.

Grade 100 chain wll.

Australian standard as 3775 2014. Grade 100 chain is 25 stronger than grade 80 chain allowing for easier handling and increased efficiency due to its higher alloy content grade 100 chain is also more rugged and resistant to fatigue. Meets or exceeds all existing osha government nacm and astm specification requirements. When using fittings with chain you must match the trade size and meet or exceed the chain s grade.

Grade 100 chain slings. Determining chain working load limits. That number is the chain grade. Maximum working load limit wll in tonnes assumes the use of a 100 rated shortening hook.

This heavy duty lifting chain has a wll up to 8 800 lbs. Grade 100 10 alloy chain slings. Users can experience more working power wll with a smaller diameter chain based upon application. Resources working load limit guides grade 100 chain sling wll guide.

Zinc plated steel chain has good corrosion resistance. It s heat treated and stamped with the grade and manufacturer. For basket slings and engineered lifts please consult as 3775 parts 1 or 2 accordingly. This chain is approximately 25 stronger than grade 80 chain.

Proof tested to 200 of working load limit. Grade 100 chain is quickly becoming the more popular choice for construction manufacturing and rigging companies grade 100 chains is approved for overhead lifting applications. Grade 80 grade 100 alloy chain single leg sling double leg sling triple quad leg sling size. To ensure that alloy chain consistently meets this requirement astm requires the use of certain alloying elements in the manufacturing of the steel for alloy steel chain.

So grade 80 is really 800 and grade 120 is 1 200. Chain grades advertised by manufacturers are one tenth of the actual mathematical grades. Grade 100 is on average a 25 greater working load limit wll over grade 80. Do not exceed working load limits wll.

All grade 100 chain and fittings meet and exceed australian standards all chain slings supplied by ranger are nata proof tested and tagged. Never use to lift people or items over people. Grade 100 lifting chain working load limits wll loading factors 10 75 1 31 73 1 41 2 25 4 0 63 0 5 0 4 0 8 1 1 0 9 0 63 0 8 1 4. Peerless 3 8 grade 100 alloy chain is quenched and tempered.