FIELD: wire ropes. SUBSTANCE: wire rope has external and internal layers of wire strands with opposite direction of twist and central strand with direction of twist coinciding with that of internal layer of wire strands. Central strand diameter exceeds the diameter of external layer by a factor of 1.44-4.76. Central strand may be made of round or shaped wires and its diameter is determined by corresponding calculation formulas. EFFECT: higher efficiency. 3 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCING A CABLE FOR SERVICING WELLS | 2018 |
|
RU2692267C1 |
| WIRE ROPE | 0 |
|
SU1812256A1 |
| WIRE CABLE | 1993 |
|
RU2069711C1 |
| 0 |
|
SU407984A1 | |
| METHOD OF MANUFACTURING A REINFORCEMENT ROPE | 2018 |
|
RU2705668C1 |
| STEEL ROPE AND METHOD OF MANUFACTURING THEREOF | 2023 |
|
RU2822146C1 |
| LOW ROTATION ROPE OF STEEL CLOSED STRUCTURE (VERSIONS) | 2020 |
|
RU2745809C1 |
| LOAD-LIFTING ROPE | 0 |
|
SU831888A2 |
| WIRE ROPE | 0 |
|
SU653321A1 |
| HOISTING ROPE STRUCTURE | 0 |
|
SU1430429A2 |
