How many bearings are there on a hydraulic excavator?

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Excavator specialized angular ball bearings are used for the application of excavator machines. This type of angular contact ball bearing has an extensive contact perspective(forty degrees), so it can take the substantial axial load and axial, radial allied load. Furthermore, it may convey heavier load potential than the same size bearings because it has more excellent internal balls. It is broadly used for all imported excavators.

High-accuracy, low-noise, long-life, and this kink of the bearing are broadly used in an excavator and, in particular, used for KOBELCO excavator, KOMATSU excavator, CATERPILLAR excavator, KATO excavator, HITACHI excavator, DAEWOO excavator, HYUNDAI excavator, Volvo excavator, and so on.

A tracked hydraulic excavator calls for approximately fifty bearings for its basic operation (tour and rotation).

No matter its size and its use (earthwork, mining, demolition), it's miles made of a crawler music chassis topped with a superstructure which includes the engine, hydraulic components (pump, motors, cylinders), the using cab, and the attachment (arm, growth, dipper, bucket).

Journey

The two-track units are each pushed with the aid of a planetary reducer the usage of 2 angular contact ball bearings or tapered bearings - for supporting the reducer - and 14 needle curler bearings - for planet gears.

► 32 bearings are for this reason important in order that the gadget can flow.

Swing

The superstructure pivots 360° way to a slewing ring of approximately 1.50 m diameter fixed on the immediately truck chassis and a hydraulic motor or a planetary reducer. This consists of 12 needle roller bearings for the planet gears and a pair of spherical curler bearings for the shaft guide.


►14 bearings make a contribution to the swing of the superstructure.

A word that the apparent bearings equip the numerous joints located on the increase, the dipper, and the bucket.


https://tflbearing.com/product-cat/excavator-bearings

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