Three-Row Roller Slewing Ring( 13 series)

Characteristic of  Structure,P]erformance and Application

Three-Row Roller Slewing Ring has 3 seat-rings,the upper orbit,nether orbit and radial orbit are separated individually,it makes the load of each row of the rollers can be confirmed,so it can undertake all kinds of different load simultaneously and it's carrying capacity is the biggest among four models, the axial&radial size and the structure is very firm,so it is especially suitable for many heavy-duty machines which require bigger diameter,such as bucket-wheel excavator, wheeled crane,shipyard crane,heavy-duty truck crane,and so on.