This elephant roller is the ideal machine for the larger stones in areas that have been direct drilled. There is no manual folding or unfolding involved in its operation. There are safety valves fitted to main fold cylinders, so in the event of a fractured or blown hydraulic hose, the wing roller will stay in the same position as when the problem occurred. This means the hose will need to be fixed or mended to shift the wing as the safety valve takes over and holds it until the problem is rectif
