NK 3 plate clamp, gripping range 40 - 80 mm, max. load 4500 kg. Supplied = assembled. Max. load = 4500 kg. Gripping range = 40 - 80 mm. Weight = 26 kg. Product type = clamps. High max. load and secure grip. Easy handling and quick to lock in place. Automatic lock. These clamps are particularly suitable for lifting and turning metal plates, iron profiles, welded components and steel skeletons. They are characterised by their high max. load and a robust and simple design. The safety factor exceeds the requirements in the standard EN 13155. No wear occurs, nor any steel markings. These clamps lock when closed as well.