Protherm Engineering Pvt. Ltd. Offers Drum Lifting Clamps. Protherm Engineering Pvt. Ltd. Supplies different type of Slings that includes Polyester endless Round slings, Polyester webbing slings, Ratchet lashing system and multi-leg sling in Chain, Wire Rope & Webbing slings. The Drum Lifting Clamps are specially designed to lift the Drums / Barrels. A Mater Ring is provided on the top, which easily fits into the Crane`s Hook In Drum Lifting Clamps, at bottom two springs 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 Kgs., and are very suitable to transfer drums in the manufacturing facilities and Shop floors.