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Most cone crushers have two radial bearings and two axial bearings. The radial bearings are most commonly special cylindrical roller bearing designs, featuring two rollers per pocket with differing roller lengths. The axial bearings typically combine a tapered thrust bearing and cylindrical thrust bearing.

Puzzolana, an ISO: 9001: 2015 firm is a diversified group based at Hyderabad with world class infrastructure in place. Puzzolana with five decades of enviable history has the reputation of delivering effective, economic & environmentally compatible engineering solutions to infrastructure challenges. A truly ‘Make in India’ organization, it made great progress & success in Multi engineering disciplines like Design, Metallurgy, Fabrication, Machining, Infrastructure & Turnkey solutions for varied business needs. Puzzolana brand is known for its uncompromising quality, Indigenous technology & innovation through its dedicated service. Puzzolana is the market leader in Aggregate Crushers in India and has adapted state-of-the-art technologies in engineering catering to infrastructure needs of our country and global market.

Puzzolana apart from Manufacturing is also a “Solution Partner” catering to various industries like Aggregates, Cement, Iron ore, Chemicals, Fertilizers, Mineral Processing, Quarries, Paper, Sugar, Steel and many others. The installation of Puzzolana products would not only ensure cost reduction in initial investment but also contribute substantially to the successful and economical operation of the plant and machinery supplied. Puzzolana has product range developed with latest technology to minimize the cost of production coupled with effective after sales and service.

Puzzolana after having established as renowned player in the industry as a diversified group has plans to invest and establish strong base globally with focus on emerging markets. Presently Puzzolana global presence includes 20 countries with 50+ installations and continuing to strengthen our presence across various geographies with special emphasis on Africa, Middle East and South America. Puzzolana has ventured into Mining, Defence & Marine; segment enthused by the encouragement, pro-activeness & impetus being extended by Govt. of India through its ‘Make in India’ initiative.

In a typical jaw crusher, two outer bearings located on either side of the main frame support an eccentric shaft, while two inner bearings support a movable jaw. These are commonly known as “Pitman” bearings. The reciprocating motion of the shaft moves the Pitman against a second, stationary jaw.