Four Roll Planetary Axis Machine – with pre bending
Four Roll Planetary Axis Machine – with pre bending
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Working Principle
Insert the plate in the machine by using opposite side roll for reference and raise Bottom roll for clamping
Roll rotation reverse to locate plate edge at the center
Raise side roll 1 to required value to achieve pre bending radius on leading edge
Forward travel of plate to located 2 nd edge in the center
Raise side roll 2 to required value to achieve pre bending radius on trailing edge
Roll rotation forward and reverse resp to form circle