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Main Structure And Working Principle :
This machine is manually operated & works on s crew-nut principle. The pressing of top roll is droven by means of ne threaded screw provided at both the ends of TOP-roll by means of Tommy bar (supplied with machine).
The equipment composed of working parts and drive system two parts .The working parts is composed of right and left bearing plate , one upper roll, two down rolls (material of rolls is EN8 / Forge Steel / Steamer Shaft.), lifting screw and other accessory parts. down rolls drive upper rolls to revolve. Upper rolls can adjust up/down by rotating screw at both the ends. Drive system composed of main motor, main speed reducer gearbox and other accessory parts.
Down rolls were drove by main motor and main speed reducer gear, the spindle of main speed reducer drive two down rolls by one group gears, the direction adjusted by the main motor.
Unloading device is used for bending circle type to remove the work piece. while unloading the upper rolls move to up limit position, the balance device on upper rolls ends hit upper rolls to remove the work pie