Table working load limits wll for chain chain size in millimeters inches unmarked chain grade 30 proof coil grade 43 high test grade 70 transport grade 80 alloy grade 100 alloy chain marking none 3 30 300 4 43 430 7 70 700 8 80 800 10 100 1000 7mm 1 4in.
Grade 43 chain wll.
Grade 43 chain is designed for use requiring higher strength to weight ratios than grade 30 chain grade 43 high test chain is used extensively in the trucking industry for binder chains logging and tow chains.
Do not put an unequal load on one leg of a sling.
Grade 43 chain features both high tensile strength and resistance to wear needed by modern hauling and heavy duty trucking farm and construction firms.
Wll is a weight significantly less than the weight that would cause a chain to fail tensile strength.
G30 or g43 chain should not be used for overhead lifting.
Federal regulations require alloy chain for overhead lifting.
Large diameter chain manufactured at our jeannette facility.
However grade 43 chain is not rated for over head lifting.
Failure to read understand and follow the cautions listed here may cause serious physical injury and property damage.
We also added information on the grade 30 chain and grade 43 chain.
3 8 grade 43 self colored chain 5400 lbs wll 2 54.
It is not rated safe for overhead lifting.
This is a catalog item.
Cancer and reproductive harm www p65warnings ca gov.
Do not load an assembly in excess of working load limits shown.
5 16 grade 43 galvanized chain 3900 lbs wll 3 76.
Grade 43 chain is used in container securement logging towing and marine applications.
1 4 grade 43 2600lb wll high test chain.
Although westech rigging supply strives to manufacture and sell the highest quality rigging and safety gear use of the gear is dangerous if not used correctly by competent trained.
Where mbl is minimum breaking load and sf is the safety factor.
Also called grade 43 high test chain or grade 43 tow chain this is common in the towing and logging industries.
Do not use for overhead lifting.
G43 430 newton square millimeter 62 366 pound force per square inch.
Working load limits exceed those of ordinary low carbon or general utility chain.
Grade 43 chain is embossed using a 43 or a g4.
It is stronger than g30 chain and is available in many finishes.
Although westech rigging supply strives to manufacture and sell the highest quality rigging and safety gear use of the gear is dangerous if not used correctly by competent trained.
Do not exceed working load limits wll.
Wll mbl sf.
