FLSMIDTH started building 300 and 400 Horsepower Cones and have now worked their way up to 2500 Horsepower machines.  You don't come that far without a lot of successes along the way.  Starting with a proven design and adding strength where it was need and a lot more common sense design, making this crusher the toughedt on the market.  Don't take our word for it, call for a list of references.