Description: cone crushers are robust and designed with many inputs gathered from various aggregate producers. Numerous design features are incorporated to reduce downtime and maintenance and to help increase production and profitability. Design features include optimum crusher stroke and steep chamber for maximum production rates, hydraulically operated gap setting adjustment, interchangeability from standard to other crusher chamber configurations, anti-friction roller bearing for efficiently transferring power to the crushing task, spiral bevel gear transmission for more efficiency and quiet operation and automatic integrated hydraulic overload protection system.