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Crowns giratorias: it guarantees the degree of precision required for the application in question

Picture of Crowns giratorias
The crowns of orientation or giratorias are necessary when in the interior of a machine or of an application, a structural part has to rotar regarding another on an only axis, guaranteeing the bond between the parts.

The crown, with the maximum rigidity contributed by his own design, has to bear and transmit the operative loads of the structure to which is joined and has to guarantee besides the degree of precision required for the application in question, the parameters of operation and the cycle of length of necessary life.

The most common applications are in:

- Excavator

- Hormigoneras

- Cranes

- forestry Machines

- wind Turbines

- Radars

- Tables giratorias

- Devices elevators

- Compactors

Usually the crowns are formed by two rings of steel of high resistance whose rotary presses movement comes facilitated through the creation of tracks of rolling that contain the balls or the cylindrical rollers. Said tracks of rolling are the heart of the crown giratoria and is the element to the that it is necessary to loan greater attention during the length of life. They will have to be treated térmicamente, no only in surface but also in his interior, to allow him bear the heavy loads that are used to them be conferred endowing them of integrity in the time.