EARTH-MOVING TOOL FASTENING SYSTEM Russian patent published in 2021 - IPC E21C27/30 E21C47/00 E02F9/28 

Abstract RU 2749684 C2

FIELD: excavation equipment.

SUBSTANCE: invention relates to systems for fastening earth-moving tools, contains a finger having the first, proximal, area of the head and the second, distal, end area, spaced from the first proximal area of the head along the axis. The finger contains a groove located between the first, proximal area of the head and the second, distal end area. Displacement element is located at least partially inside the groove. m

EFFECT: improved fastening system design for earth-moving tools is proposed.

40 cl, 20 dwg

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RU 2 749 684 C2

Authors

Velts Nikolas

Nikoson Richard

Popp Dzhejms

Gross Mett

Dates

2021-06-16Published

2017-09-08Filed