RU1782910C - Hoisting attachment to well crane - Google Patents
Hoisting attachment to well craneInfo
- Publication number
- RU1782910C RU1782910C SU904879329A SU4879329A RU1782910C RU 1782910 C RU1782910 C RU 1782910C SU 904879329 A SU904879329 A SU 904879329A SU 4879329 A SU4879329 A SU 4879329A RU 1782910 C RU1782910 C RU 1782910C
- Authority
- RU
- Russia
- Prior art keywords
- well
- crane
- attachment
- hoisting attachment
- load gripping
- Prior art date
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
Изобретение относитс к грузозахватным устройствам, в частности к оснащению колодцевых кранов грузозахватной приставкой . Сущность изобретени : грузозахватна приставка к колодце в ому крану содержит планку с горизонтальным отверстием , расположенную в нем ось, соедин емую с захватным рычагом. На нижней части планки закреплен рабочий орган, выполненный с дугообразной зубчатой поверхностью дл контакта с соплом. 3 ил.The invention relates to load gripping devices, in particular to equipping well cranes with a load gripping attachment. SUMMARY OF THE INVENTION: a load gripping attachment to a well in a crane is provided with a bar with a horizontal hole, an axis located therein, connected to the gripping lever. A working member is fixed on the lower part of the strip, made with an arched gear surface for contact with the nozzle. 3 ill.
Description
фиг.2figure 2
Фи&ЗPhi & Z
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904879329A RU1782910C (en) | 1990-07-09 | 1990-07-09 | Hoisting attachment to well crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904879329A RU1782910C (en) | 1990-07-09 | 1990-07-09 | Hoisting attachment to well crane |
Publications (1)
Publication Number | Publication Date |
---|---|
RU1782910C true RU1782910C (en) | 1992-12-23 |
Family
ID=21543432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU904879329A RU1782910C (en) | 1990-07-09 | 1990-07-09 | Hoisting attachment to well crane |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU1782910C (en) |
-
1990
- 1990-07-09 RU SU904879329A patent/RU1782910C/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР №1110740. кл. В 66 С 1/44, 1983. * |
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