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
Title | Year | Author | Number |
---|---|---|---|
LOAD LIFTING CRANE WITH AERODYNAMIC BALANCING | 2016 |
|
RU2627225C1 |
TOW BOAT | 2022 |
|
RU2797060C2 |
LOW SPEED HEAVY LIFT AIRCRAFT | 2015 |
|
RU2595065C1 |
STRATOSPHERIC AIRCRAFT | 2022 |
|
RU2799175C2 |
COMBINED ENERGY INSTALLATION | 2017 |
|
RU2653872C1 |
FLYING VEHICLE - 2 RG | 2017 |
|
RU2661260C1 |
CANTILEVER CROSSPIECE | 0 |
|
SU1557068A1 |
AIRCRAFT-2 | 2016 |
|
RU2632387C1 |
AIRCRAFT - 3 | 2016 |
|
RU2641375C1 |
TAWING HELICOPTERS | 2016 |
|
RU2627912C1 |
Authors
Dates
2023-03-13—Published
2022-10-24—Filed