Continuous unbending, entire water cooling, roller surface built up welding with special material, low unbending stress The main form of straightening machine for five roller straightening machine and multi-frame straightening machine for straightening, which is characterized by water-cooled all-composite structure, the roller body can be quickly replaced, long life and efficient, the rack, bearing, roller, deceleration machine, hydraulic cylinders are water-cooled and water jacket slab insulation to improve the work of straightening zone environment, the surface of the roller special surfacing material, wear-resistant high temperature; straightening machine installed at the base on the use of pins, oblique cut, rapid positioning connect straightening machine enables rapid replacement of the whole; save maintenance time, reduce labor intensity.

Withdrawal and straightening machine(CCM)