The equipment structure is symmetric with three rollers.The upper roller works vertically at the symmetric centre of the lower rollers.The hydraulic transmission makes two lower roller do rotation motion .The torque will be provided for profiling shaping through the gear output of reducer and meshing of The structure of this machine is designed as a symmetrical up-adjusting 3-roller plate-rolling form.Through the machine the metal plate can be rolled into the round and arc shapes and the cone shape within its specified ranges.The two lower rollers are driving ones and the upper is an idler one.This machine is widely used in ship building,boilers,aviation,hydroelectricity,chemical industry, metal structure,machine manufacture and other industries
