Ring hammer crusher, some customers call it hammer crusher, is featured by large crushing ratio, simple and compact structure, less dust, low noise, adjustable discharge size and so on. It is mainly used for crushing coal gangue in the coal industry. In addition, ring hammer crusher is also used for crushing middle-hard materials in the stone crusher plant or sand making plant.

Ring hammer crusher structure
 

Ring hammer crusher is a kind of impact crusher with ring hammers. It is mainly composed of machine frame, rotor, counterattack plate and cover hydraulic opening device. The host is connected to the motor by the fluid coupling. As each part plays a different role in the crushing process, there are differences in their respective manufacturing processes. The ring hammer of high-quality ring hammer crusher usually adopts high manganese steel material, which can show excellent hardening effect under the condition of strong impact and has excellent abrasion resistance.

Ring hammer crusher principle

The rotor with ring hammers is its main working part. After start of the equipment, the motor drives the rotor to move at high speed. After being transported to the crushing chamber from the upper feeding port, the materials successively suffer hit from the high speed rotating ring hammer, mutual collision among the materials and impacting of lining plate. The material meeting the grain size requirements is discharged from the gap between ring hammer and counterattack plate while the material larger than the gap size continues to be hit by ring hammers until it is discharged out of the machine.

Ring hammer crusher model

The ring hammer crusher manufactured by Dingli is PC series, where P stands for crusher and C stands for hammer in Chinese. Its main technical parameters include production capacity, rotor diameter and length, inlet size, feed size, motor power, dimensions, etc., customers need to inform the manufacturers of capacity and feed size for selection of right model. Small ring hammer crusher has the capacity of 50-300 tons per hour while the hourly capacity of large types ranges from 300 to 3000 ton.

Ring hammer crusher price

Due to large number of manufacturers on the market and the vastly different quality of the machines, the price of ring hammer crusher has considerable fluctuation. As for the small type, the price difference may be a few hundred dollars while the price difference for large type can be as much as a few thousand dollars. Customers are recommended to get comprehensive knowledge of the manufacturers’ qualifications, product quality, price and after-sales service of ring hammer crusher so as to make a right decision. Of course, it is best to visit the application of equipment so as to learn real feedback from other customers.

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