Komatsu PC50-7 Excavator slewing ring, slewing bearing, SWING CIRCLE

详情

Komatsu PC***7 Excavator slewing ring, slewing bearing, SWING CIRCLE,slewing ring bearing .

The single row four points contact ball bearing is composed of 2 seat rings. It features compact in design, and light in weight. The ball contact with the circular race at four points, capable to bear axial force, radial force  and tilting moment simultaneously. It is suitable to be assemblied to the machanical part of various cranes, excavator, piledriver, scalling-ladder of fire trucks and under groud engines.

Production Process:
Rough turning→U.T. detective→Quenching & tempering→Turning→Raceway hardness→Gear milling→Gear hardened→Drill holes→Finish turning→Inspect parts→Washing parts→Prosuct assembly→Product inspection→Mark & typing→Product packing     

Quality Control 
Our company inspecter will check the products one by one before we sent it out, and we can also follow customers' special requests to control the quality. We have got little feedback of quality issue from customers these years. So please rest assure.