PURPOSE: To use sheet pile presses for broad purposes by providing a sandwiching device independently settable to a closed frame constituted so as to store twin sheet piles.

CONSTITUTION: A press head 3 having a sandwiching device 4 for sheet piles 1 is provided, and can lifted up and down by a press driving device. A frame 7 is provided for the press head 3, and a single sheet pile 1 or twin sheet piles 1, 1 pressed by a linking portion 8 is selectively stored. The sandwiching device 4 comprising a cylinder piston device 6 and an un-movable support table 12 in the sandwiching is provided at the bottom of an integrated frame reinforcing bulge 11, The U-shaped sheet pile 1 having a central molding web 2 is pushed or pulled with a sheet pile press.