Grade 100 Chain Wll

Grade 80 grade 100 alloy chain single leg sling double leg sling triple quad leg sling size.

Grade 100 chain wll.

When using fittings with chain you must match the trade size and meet or exceed the chain s grade. Do not exceed working load limits wll. 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. Grade 100 10 alloy chain slings.

Grade 100 chain slings. It s heat treated and stamped with the grade and manufacturer. Astm states that alloy chain shall be able to elongate a minimum of 20 before fracture 7 3 5. Resources working load limit guides grade 100 chain sling wll guide.

Failure to read understand and follow the cautions listed here may cause serious physical injury and property damage. 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. Chain grades advertised by manufacturers are one tenth of the actual mathematical grades. Proof tested to 200 of working load limit.

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. You could reverse this formula to determine ultimate breaking strength if all you know if the chain grade. Peerless 3 8 grade 100 alloy chain is quenched and tempered.

Maximum working load limit wll in tonnes assumes the use of a 100 rated shortening hook. For basket slings and engineered lifts please consult as 3775 parts 1 or 2 accordingly. This heavy duty lifting chain has a wll up to 8 800 lbs. That number is the chain grade.

All grade 100 chain and fittings meet and exceed australian standards all chain slings supplied by ranger are nata proof tested and tagged. Users can experience more working power wll with a smaller diameter chain based upon application. 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. Never use to lift people or items over people.

Determining chain working load limits. Zinc plated steel chain has good corrosion resistance. This chain is approximately 25 stronger than grade 80 chain. So grade 80 is really 800 and grade 120 is 1 200.