Resources working load limit guides grade 100 chain sling wll guide.
Grade 100 chain wll.
Zinc plated steel chain has good corrosion resistance.
That number is the chain grade.
Meets or exceeds all existing osha government nacm and astm specification requirements.
Grade 100 is on average a 25 greater working load limit wll over grade 80.
Proof tested to 200 of working load limit.
You could reverse this formula to determine ultimate breaking strength if all you know if the chain grade.
Do not exceed working load limits wll.
Alloy chain grade 80 or grade 100 should be used for overhead lifting.
Australian standard as 3775 2014.
Chain grades advertised by manufacturers are one tenth of the actual mathematical grades.
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.
This heavy duty lifting chain has a wll up to 8 800 lbs.
For basket slings and engineered lifts please consult as 3775 parts 1 or 2 accordingly.
Determining chain working load limits.
When using fittings with chain you must match the trade size and meet or exceed the chain s grade.
Grade 100 10 alloy chain slings.
Maximum working load limit wll in tonnes assumes the use of a 100 rated shortening hook.
Astm states that alloy chain shall be able to elongate a minimum of 20 before fracture 7 3 5.
Peerless 3 8 grade 100 alloy chain is quenched and tempered.
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.
Failure to read understand and follow the cautions listed here may cause serious physical injury and property damage.
This chain is approximately 25 stronger than grade 80 chain.
Grade 80 grade 100 alloy chain single leg sling double leg sling triple quad leg sling size.
Users can experience more working power wll with a smaller diameter chain based upon application.
Grade 100 chain slings.
It s heat treated and stamped with the grade and manufacturer.
So grade 80 is really 800 and grade 120 is 1 200.
All grade 100 chain and fittings meet and exceed australian standards all chain slings supplied by ranger are nata proof tested and tagged.