Slewing ring

Details Slewing ring Slewing ring

F - Mech Eng,Light,Heat,Weapons

16

C

F16C 33/58 (2006.01) F16C 33/38 (2006.01) F16C 33/44 (2006.01) F16C 33/78 (2006.01)

Patent

CA 2478454

The slewing ring (1) comprises a retainer (6) in metal of a certain hardness substantially equal to the hardness of rings (3,4), which is arranged between two the rings (3,4), the retainer is integral in rotation with rolling elements (2), and holds these elements regularly spaced apart in raceway (5). At least one contact ring (7a,7b,7c,7d) made of a material of different hardness to the hardness of the rings (3,4) and of the retainer (6), is arranged between two members formed by retainer (6) and by one of the two rings (3,4), the contact ring prevents any direct contact between these two members (3,6;4,6) and is fixed to one of these two members (3,6;4,6) and is able to come into contact with the other (6,3;6,4).

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