FR1327125A - Electro-hydraulic control system for clamshells, multi-claw grapples, handling grapples or equivalent devices - Google Patents
Electro-hydraulic control system for clamshells, multi-claw grapples, handling grapples or equivalent devicesInfo
- Publication number
- FR1327125A FR1327125A FR893006A FR893006A FR1327125A FR 1327125 A FR1327125 A FR 1327125A FR 893006 A FR893006 A FR 893006A FR 893006 A FR893006 A FR 893006A FR 1327125 A FR1327125 A FR 1327125A
- Authority
- FR
- France
- Prior art keywords
- grapples
- clamshells
- claw
- electro
- handling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR893006A FR1327125A (en) | 1962-04-02 | 1962-04-02 | Electro-hydraulic control system for clamshells, multi-claw grapples, handling grapples or equivalent devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR893006A FR1327125A (en) | 1962-04-02 | 1962-04-02 | Electro-hydraulic control system for clamshells, multi-claw grapples, handling grapples or equivalent devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1327125A true FR1327125A (en) | 1963-05-17 |
Family
ID=8775858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR893006A Expired FR1327125A (en) | 1962-04-02 | 1962-04-02 | Electro-hydraulic control system for clamshells, multi-claw grapples, handling grapples or equivalent devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1327125A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854609A (en) * | 1973-03-12 | 1974-12-17 | R Cox | Boom supported material handling fork |
US4129329A (en) * | 1977-03-07 | 1978-12-12 | International Dynetics Corporation | Self-powered bucket arrangement |
US4143900A (en) * | 1977-03-07 | 1979-03-13 | Condor International Corporation | Material handling bucket arrangement |
EP0091978A1 (en) * | 1982-04-20 | 1983-10-26 | Peiner Maschinen- und Schraubenwerke AG | A two shells one cable underwater grab |
-
1962
- 1962-04-02 FR FR893006A patent/FR1327125A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854609A (en) * | 1973-03-12 | 1974-12-17 | R Cox | Boom supported material handling fork |
US4129329A (en) * | 1977-03-07 | 1978-12-12 | International Dynetics Corporation | Self-powered bucket arrangement |
US4143900A (en) * | 1977-03-07 | 1979-03-13 | Condor International Corporation | Material handling bucket arrangement |
EP0091978A1 (en) * | 1982-04-20 | 1983-10-26 | Peiner Maschinen- und Schraubenwerke AG | A two shells one cable underwater grab |
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