Model 108 bulk depalletizer is constructed with heavy steel "C" channel. Rugged depalletizer frame incorporates over 1600 lbs. of counterweight contained within twin elevator towers, to ensure smooth, accurate and vibration-free performance, even at maximum layer load. Large diameter drive shafts are utilized throughout, including the container sweep and conveying systems. Layer elevator drive shaft utilizes 3-1/2" diameter torque tube design that delivers stable performance under demanding conditions. A-B-C Packaging Machine Corp. 811 Live Oak St. Tarpon Springs, FL, 34689