Slewing ring selection principle

Slewing ring selection principle
Published :2010 -1-26 Source: JSTY without written authorization is forbidden and copying

      (1) selection of structure type

     Common structure type slewing ring there are four: single-row, cross roller, double row ball, three rows of pillar.
Based on our experience and calculations, the following conclusions:

     The same dimensions of slewing Tapered bearing  single-row cross roller bearing capacity than type and double-row ball.
In overturning moment load 160 t m or less, use a single-row ball slewing bearing its price higher than the three-row slewing pillar, as the preferred form. When the overturning moment above 160 tons of rice should be given precedence optional three-row slewing column.


     (2) Single-row slewing bearing Series selection

     In China, the current single-row slewing bearing has three series Dimensions: HS series, Q series and 01 series. For new users generally do not know how to choose the series, we believe that each family has its own advantages,