It is fitting facility to remove concomitant when small volume of them is inflowed through the function of rising and lowering process of WIRE ROPE, connected to DRIVE ROPE.
Portable and fixed type are possible to remove, using RAIL for each water gate.
It is composed of RAKING MECHANISM, HOISTING MECHANISM, FIXED ARM, LIFTING ARM, POWER CYLIDER, BAR SCREEN, and also possible for automatic operation by water level and timer.