. Summarize: This machine used to coil plate into different sharps such as cylindrical form, conic form and arc, it adopted Japan hydraulic technical. Top roll can does vertical and level motion, up and down, parallel translation is display. This machine include pre-bending function. 2. Main technical data: Upper roller adding pressure 230tons Max width of roll board: 2500mm The length of working rolls 2550mm Max thickness of plate 25mm(carbon steel σ S≤ 245Mpa) Max thickness of plate pre-bending 20mm(carbon steel σ S≤ 245Mpa) Up roll diameter: Φ 800mm Down roll diameter: Φ 380mm Distance between two down rolls: 360mm Support rolls: One group Drive speed: About 4.0m/min Hydraulic motor: 7.5KW Main motor 22KW Moving motor 4KW Machine weight 14tons
