Clamp with thin welded full penetration arms, suggested to customers who need to move bales of any material, such as paper, carton, plastic, junk or others. The clamping force, which can be set through hydraulic valve, allows a safe movement of the load. A pressure relief valve, a non-return valve and a regenerative valve are supplied as standard on each model. Min. and Max. openings can be adapted to different needs, as arms dimension and length. Side shifting valve and semi-integral sideshift available on request.