National Bulk Equipment, bulk bag, super sack, unloading system. Rated to maximum capacity of 4000 lb per load. Number of bags and pounds of product per hour – depending on materials, application and operater dexterity. Equipped with dual chain hoist system with 2.4 Hp lift drive / 0.53 hp transport drive, light curtain, 54" x 54" load plate and runway "I" beam which extends 125" past the main frame for lifting then moving to unloading section. Control panel with push button on and light curtain reset, slidegate open / close switch, trolly in / out switch and hoist up / down switch. Used for both bulk bags, or super sacks. Mounted on heavy duty support frame.