2013年8月20日星期二

the axial force, radial force and overturning moment

Known turntable slewing bearings, rotating taper roller bearing  swing bearing, etc.; having a diameter size of 0.4 to 10 meters, able to withstand the combined loads of large bearings, because of its shape resembles a plate, so called "wheel bearings" that can withstand large axial load, radial load and overturning moment, and can replace several sets of ordinary bearing combination to use function. Generally applicable under enormous overturning moment and rotational movement relative to the mechanical equipment, is a highly efficient, high load capacity bearings. In real industrial applications is very wide, known as: "the machine joints", which are widely used in major applications: cranes, railway cranes, port cranes, marine cranes, metallurgical cranes, container cranes, excavators, irrigation machines, as well as CT machine standing wave treatment, navigation instruments, radar antenna base, missile launchers, tanks, robots, and a revolving restaurant, and so on.Single-row four-point contact ball slewing bearing seat by the two components, compact, light weight, and the circular raceway ball four point contact, can withstand the axial force, radial force and overturning moment. Rotary conveyor welding operation machine small cranes and excavators and other construction machinery can be selected. (01 series, HS series, Q series)
(2) Single-row crossed roller slewing ring, composed by the two seat, compact structure, light weight, small assembly space for installing high precision cross roller arrangement is 1:1, can withstand the axial force, overturning moment and larger radial force, is widely used in material handling, construction machinery and military products. (11 series, HJ series)
3 three-row roller slewing bearing has three seat bottom and radial raceway separate from each other so that each row roller load can be determined exactly, can withstand the various loads, are the four products a maximum carrying capacity, axial and radial dimensions are larger firm structure, particularly for applications that require larger diameter heavy machinery, such as bucket wheel excavators, wheeled cranes, ship cranes, ladle turret and large-tonnage truck crane and other machinery.

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