Represents the product load and pin shaft in inches, the Numbers are safety load, X/X is pin shaft size.
Our product production standard is enterprise standard Q/JL104, which is based on the American federal standard RR-271D and national standard JB8112-1999.
0.5T-55T shackle can reach 6 times the actual safety factor;
That is, the minimum breaking tension is 6 times the product load, and the actual safety factor of other large tonnage is 5 times;
