ES398975A1 - Perfeccionamientos en cucharas excavadoras. - Google Patents
Perfeccionamientos en cucharas excavadoras.Info
- Publication number
- ES398975A1 ES398975A1 ES398975A ES398975A ES398975A1 ES 398975 A1 ES398975 A1 ES 398975A1 ES 398975 A ES398975 A ES 398975A ES 398975 A ES398975 A ES 398975A ES 398975 A1 ES398975 A1 ES 398975A1
- Authority
- ES
- Spain
- Prior art keywords
- parts
- piston rod
- grab buckets
- adjusting
- rod
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
- E02F3/4135—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted directly on a boom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
- Manipulator (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7101530A FR2122294B1 (de) | 1971-01-18 | 1971-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES398975A1 true ES398975A1 (es) | 1974-10-16 |
Family
ID=9070453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES398975A Expired ES398975A1 (es) | 1971-01-18 | 1972-01-18 | Perfeccionamientos en cucharas excavadoras. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3814471A (de) |
JP (1) | JPS55314B1 (de) |
BE (1) | BE778105A (de) |
BR (1) | BR7200244D0 (de) |
DE (1) | DE2201871C3 (de) |
ES (1) | ES398975A1 (de) |
FR (1) | FR2122294B1 (de) |
GB (1) | GB1335501A (de) |
IT (1) | IT951089B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059886A (en) * | 1976-02-09 | 1977-11-29 | International Harvester Company | Hydraulic actuated grab bucket |
DE2838346C2 (de) * | 1978-09-02 | 1985-02-14 | Fa. Heinz Thumm, 7012 Fellbach | Drehvorrichtung für einen Baggergreifer o.dgl. |
DE3818177B4 (de) * | 1988-05-28 | 2004-04-29 | Heinz Thumm Ölhydraulische Antriebe GmbH | Drehvorrichtung für hängende Lasten |
IT1236282B (it) * | 1989-11-20 | 1993-02-02 | Maurizio Costantini | Articolazione con collegamento idraulico rotante in particolare per macchine operatrici. |
FR2663383B1 (fr) * | 1990-06-19 | 1992-10-30 | Douce Jacques | Dispositif de liaison pivotante avec une tige ou analogue, notamment une tige de verin, et benne preneuse a verin d'actionnement ainsi equipee. |
US5375348A (en) * | 1992-04-23 | 1994-12-27 | Japanic Corporation | Deep excavator |
US5443294A (en) * | 1993-09-22 | 1995-08-22 | Hawco Manufacturing Co. | Single-line clamshell bucket |
DE29700491U1 (de) * | 1997-01-14 | 1997-03-13 | Bümach Engineering International B.V., Emmen | Universalantrieb für Greifer |
ATE319648T1 (de) * | 2000-08-04 | 2006-03-15 | Reel | Entnahme-, reinigung-, kalibrierungseinrichtung für in der aluminiumherstellung angewandte elektrolysezellen |
FR2940796B1 (fr) * | 2009-01-08 | 2010-12-17 | Ecl | Dispositif d'attache de recipient pour collecter des debris solides et pivotant a l'extremite d'un bras mobile, en particulier dispositif d'attache des godets articules d'une pelle a croute |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1136481A (fr) * | 1955-10-13 | 1957-05-23 | Poclain Atel | Benne-preneuse à commande hydraulique |
FR1398053A (fr) * | 1964-03-25 | 1965-05-07 | Poclain Sa | Perfectionnements aux bennes preneuses |
FR1416777A (fr) * | 1964-12-04 | 1965-11-05 | Projectile & Engineering Compa | Dispositif permettant de communiquer un mouvement de rotation et un déplacement linéaire à un organe mécanique |
US3413029A (en) * | 1966-08-01 | 1968-11-26 | Esco Corp | Material handling apparatus |
FR1508347A (fr) * | 1966-11-24 | 1968-01-05 | Poclain Sa | Ensemble d'orientation facilement démontable pour benne preneuse d'engin de terrassement |
US3462029A (en) * | 1968-02-02 | 1969-08-19 | Bucyrus Erie Co | Rocker support for bucket attachment |
US3510018A (en) * | 1968-02-27 | 1970-05-05 | Bucyrus Erie Co | Cable support for the bucket attachment of a stick clam excavator or the like |
-
1971
- 1971-01-18 FR FR7101530A patent/FR2122294B1/fr not_active Expired
-
1972
- 1972-01-11 GB GB112472A patent/GB1335501A/en not_active Expired
- 1972-01-15 DE DE2201871A patent/DE2201871C3/de not_active Expired
- 1972-01-17 IT IT67141/72A patent/IT951089B/it active
- 1972-01-17 BE BE778105A patent/BE778105A/xx unknown
- 1972-01-17 US US00218072A patent/US3814471A/en not_active Expired - Lifetime
- 1972-01-17 BR BR244/72A patent/BR7200244D0/pt unknown
- 1972-01-18 JP JP671572A patent/JPS55314B1/ja active Pending
- 1972-01-18 ES ES398975A patent/ES398975A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55314B1 (de) | 1980-01-07 |
BE778105A (fr) | 1972-07-17 |
DE2201871C3 (de) | 1981-04-09 |
DE2201871A1 (de) | 1972-08-10 |
GB1335501A (en) | 1973-10-31 |
US3814471A (en) | 1974-06-04 |
FR2122294B1 (de) | 1975-06-06 |
BR7200244D0 (pt) | 1973-05-03 |
FR2122294A1 (de) | 1972-09-01 |
DE2201871B2 (de) | 1980-07-17 |
IT951089B (it) | 1973-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19850219 |