FLOATING CRANE Russian patent published in 2023 - IPC B66C23/52 

Abstract RU 2791756 C2

FIELD: lifting equipment.

SUBSTANCE: floating cranes. The crane contains several booms mounted on a displacement hull, as well as a lifting mechanism. The latter includes several power hydraulic cylinders interacting with the booms, and load-carrying elements made in the form of several longitudinally connected links from multi-row sleeve chains connected by transverse axles directly interacting with the heads of these booms.

EFFECT: development of quarries filled with water without the use of mining dump trucks.

3 cl, 2 dwg

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RU 2 791 756 C2

Authors

Lyalin Aleksandr Polikarpovich

Dates

2023-03-13Published

2022-10-24Filed