According to the product description.
TY4 applies to a carrying four barrels.
Using special Eagle gripper structure, automatic adjusting core frame, safe and fast.

It is applicable to ports, large raw material warehouse, equipped with driving, hanging machine places big batch handling steel cans and plastic oil drums and fibre drums.
According to technical parameters.
Model number TY4
Rated load (kg) 500 x 4
Net weight (kg) 120
Dimensions (length x width x height) (mm) 630 x 550 x 630