BALANCER WITH LUBRICATION Russian patent published in 2021 - IPC E21F13/00 E02F3/30 

Abstract RU 2757565 C2

FIELD: earthmoving machines.

SUBSTANCE: present invention relates to the field of earthmoving machines. Specifically, the present invention relates to a balancer for a mining excavator. The balancer for a mining machine contains a main balancer case, an inner chamber formed by the main case, a sleeve located inside the inner chamber, while the sleeve contains a hole, a pin partially located in the inner chamber and passing through the hole, an end lid connected to the main case, wherein the end lid contains a support plate and radial seal, while the support plate contains holes made with the possibility of receiving fasteners. The second option of the balancer for the mining machine is also proposed.

EFFECT: technical result is a reduction in wear of installation parts, which contributes to durability of operation, reduction in technical maintenance term and, therefore, downtime.

20 cl, 9 dwg

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RU 2 757 565 C2

Authors

Gross Mettyu L.

Dates

2021-10-18Published

2017-12-22Filed