How to use lifting clutch?

It is very important to mark the specifications, instructions and operation specifications of various accessories in the construction hoisting industry.
Lifting clutch size type 1.3T,2.5T,5T,10T,20T,32T, 5 times working capacity, when lifer, it should be assembled with the lifting eye anchor or lifting foot anchor
lifting clutch material is special 35Crmo steel,it can ensure the head work well,the lifter must 100% coordinate to foot anchor very well. The lifter head was casting and do heat treatment to improve the mechanical behavior. The lifting clutch should be inspected the welded quality in the eye. The lifting clutch head have a spherical grove to lift spherical head down surface. The two spherical surface must occlusal each other. Or the lifting foot anchor head is easy to broken. This is the key reason to design the lifting anchor products.
Lifting clutch  Rating 
If use  "5 Ton" lifting clutch, does not mean it will lift 5 Tons! 
• The lifter label typically refers to the lift clutch system – not the lifter’s capacity. 

• Here are  "5 Ton" lifting clutch sample