Slide Gates is used to control flow of bulk material, simple rugged M.S. or S.S. fabricated construction. Ends flanged for fitments with standard feeder or hopper ends. Slide plate travels over life lubricated sealed bearings on steel guides. Double start heat treated C-40 drive spindles, Bronze nut located on the slide plate. The slide gates can be operated manually by hand wheel, or chain sprocket. Drives with geared motors or pneumatic cylinders, can also be provided, optionally.