Protherm engineer offers drum lifting clamps assembly. These drum lifters are specially designed to lift the drums/barrels. A mater ring is provided on the top, which easily fits into the crane`s hook. At the bottom two spring loaded drum hooks are provided which easily fit on to top of the drums and grip fastens when the drums are lifted. These drum lifters are designed for lifting up to 500 kg, and are very suitable to transfer drums in the manufacturing facilities and shop floors.