We are offering cast iron machining filters, scraper conveyor is a simplest conveyor filter device to handle course dirt in bulk. It can be designed in several forms: inserted in a machine tunnel or placed at the bottom of dirty fluid holding tank. It also can be used in combination with a verity of filtration / separation devices. Wipers are attached to a moving chain placed in trough (tank) holding dirty cutting fluid. Sedimented course dirt is moved along with the wipers in a bin placed at one end of trough.