Puzzolana machinery fabricators, a 30-year old company located at hyderabad, specializes in design, manufacture, supply and commissioning of service processing plants and equipments. These equipments are used for crushing, screening and general materials handling industries. The puzzolana 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. Some of the structural design features of the cone crusher include: optimum crusher stroke and steep chamber for maximum production rates; hydraulically operated gap setting adjustment; inter changeable 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. Various hardware features of the cone crusher include:the puzzolana cone crushers are robust and designed with many inputs gathered from various aggregate producers. To reduce downtime and maintenance and to help increase production and profitability numerous design features are incorporated.