Railex System 200 Slick Rail is adapted for Baseball pitching and hitting cages. The Railex widespan joist frame gives the necessary support for this design. System 200 Slick Rail Storage & Trolley Systems Skills Posted on November 10, 2020 ← Railex System 200 Slick Rail is adapted for Baseball pitching and hitting cages. The Railex widespan joist frame gives the necessary support for this design. Railex System 520 Lifters Feeding System 420 Pin Conveyor. The lifters are bringing GOH up at 60 degrees and automatically feeding a Railex System 420 pin conveyor. Each lifter is set up with a senor system so that the garments are fed onto the line without colliding with any garments already on the 420 pin conveyor. →