H-beam Hydraulic Straightening Machine 

H-beam Hydraulic Straightening Machine H-beam Hydraulic Straightening Machine Structure principle: This machine is used for straightening the deformation of H beam flange plate. The straightening principle : two upper straightening roller press two side of flange plate ,one bottom roller support the center of flange , through the pushing of oil cylinder then up-press to the center of flange that reach to straightening the deformation of flange plate. It is composed of machine frame , upper straightening roller , web plate clamp device , assistant support roller , lift oil cylinder , bottom straight roller , main transmission part ,input/output elevating roller, hydraulic system and electrical control system . The machine frame is the carrier of all installation parts . It adopt thick steel plate whole welding , which have good structure rigidity and beautiful shape . The two upper straighten roller install on top side of machine frame , it adopt sha…