(6) 5? Rollers, (2) V-rollers and Pad Hydraulic Sliding Axle System. Scrapers located in front of Rollers. 4.5? Dual Ram Slide Axle Cylinder – Retracted Slide Axle Cylinder in transport position, prevents the ram from being exposed to the elements. Knife Edge Approach with Chain Slots. Capacities ranging from 35 to 50 tons..