FR2346506A1 - Pelle a commandes hydrauliques pour cavage lateral - Google Patents
Pelle a commandes hydrauliques pour cavage lateralInfo
- Publication number
- FR2346506A1 FR2346506A1 FR7709274A FR7709274A FR2346506A1 FR 2346506 A1 FR2346506 A1 FR 2346506A1 FR 7709274 A FR7709274 A FR 7709274A FR 7709274 A FR7709274 A FR 7709274A FR 2346506 A1 FR2346506 A1 FR 2346506A1
- Authority
- FR
- France
- Prior art keywords
- cavage
- shovel
- hydraulic controls
- hydraulic
- controls
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- 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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/307—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom the boom and the dipper-arm being connected so as to permit relative movement in more than one plane
-
- 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
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67751/76A IT1057824B (it) | 1976-03-31 | 1976-03-31 | Attrezzatura per lo scavo laterale mediante escavatori idraulici |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2346506A1 true FR2346506A1 (fr) | 1977-10-28 |
Family
ID=11305003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7709274A Withdrawn FR2346506A1 (fr) | 1976-03-31 | 1977-03-29 | Pelle a commandes hydrauliques pour cavage lateral |
Country Status (5)
Country | Link |
---|---|
US (1) | US4077140A (fr) |
BR (1) | BR7702001A (fr) |
DE (1) | DE2714453A1 (fr) |
FR (1) | FR2346506A1 (fr) |
IT (1) | IT1057824B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142100A1 (de) * | 1980-11-04 | 1982-06-09 | VEMA S.p.A., 39044 Egna | "gelenk-ausleger fuer bagger" |
DE3140686A1 (de) * | 1981-10-05 | 1983-04-28 | Kabushiki Kaisha Komatsu Seisakusho, Tokyo | "hydraulischer bagger" |
FR2532970A1 (fr) * | 1982-09-14 | 1984-03-16 | Orenstein & Koppel Ag | Equipement de pelle hydraulique |
EP0299104A1 (fr) * | 1987-07-17 | 1989-01-18 | Cordes, Hugo | Dispositif pour excavateurs et grues hydrauliques |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171054A (en) * | 1976-12-28 | 1979-10-16 | Kubota, Ltd. | Work vehicle with hydraulic circuit for swivel motor and work assembly arm motor |
IT1107906B (it) * | 1978-06-20 | 1985-12-02 | Applic Movimento Terra A M T S | Attrezzatura per lo scavo laterale mediante escavatori idraulici |
FR2445413A1 (fr) * | 1978-12-29 | 1980-07-25 | Poclain Sa | Bras de force muni d'attaches d'attelage d'un organe de reglage de sa position |
JPS6014817Y2 (ja) * | 1979-04-18 | 1985-05-11 | 株式会社小松製作所 | 掘削積込機の掘削積込装置 |
US4355477A (en) * | 1980-03-24 | 1982-10-26 | Aktiebolaget P. E. Holmgren | Working machine with improved jib section |
IT1172914B (it) * | 1983-08-08 | 1987-06-18 | Pizzirani Cesare Fercos | Autocarro attrezzato, particolarmente nettafossi |
JPS60169352U (ja) * | 1984-04-18 | 1985-11-09 | 株式会社 竹内製作所 | 掘削作業装置 |
DE3719341A1 (de) * | 1987-06-10 | 1988-12-29 | Erich Sennebogen | Bagger |
US5266001A (en) * | 1987-11-26 | 1993-11-30 | Kabushiki Kaisha Komatsu Seisakusho | Working machine for construction vehicles and method of operating the same |
GB8823173D0 (en) * | 1988-10-03 | 1988-11-09 | Mcconnel F W Ltd | Implement support mechanism |
DE3843753A1 (de) * | 1988-12-24 | 1990-06-28 | Schaeff Karl Gmbh & Co | Baggerarm |
JPH0369841A (ja) * | 1989-08-07 | 1991-03-26 | Iseki & Co Ltd | 超小型シヨベルカーに於けるベルト伝動装置 |
DE4133505A1 (de) * | 1990-11-15 | 1992-05-21 | Juergen Kulle | Vorrichtung zur fuehrung wenigstens eines werkzeugs |
WO1995012039A1 (fr) * | 1993-10-27 | 1995-05-04 | Komatsu Ltd. | Dispositif d'actionnement de pelle hydraulique retrocaveuse |
US5599158A (en) * | 1994-11-28 | 1997-02-04 | Caterpillar Inc. | Linkage arrangement for a wheel loader |
US5561926A (en) * | 1995-02-17 | 1996-10-08 | Stratti; Samuel E. | Articulating mounting arrangement for excavator |
US6581308B1 (en) | 2000-07-25 | 2003-06-24 | Caterpillar Inc. | High capacity bucket arrangement |
US6761523B2 (en) * | 2000-10-13 | 2004-07-13 | Delaware Capital Formation, Inc. | Mechanism for dumping a refuse container |
US6401368B1 (en) | 2001-01-25 | 2002-06-11 | Mcleod James A. | Method and apparatus for excavating a trench |
US20040006899A1 (en) * | 2002-07-09 | 2004-01-15 | Koch Roger D. | Frame assembly for a work machine digging assembly |
DE10321070B3 (de) * | 2003-05-10 | 2004-11-04 | O & K Orenstein & Koppel Gmbh | Geteilter Auslegearm für Bagger |
CL2012000264A1 (es) * | 2011-02-01 | 2014-12-26 | Harnischfeger Tech Inc | Excavadora de minería, comprende una base, una pluma que se extiende desde la base, un mecanismo de tracción montado en el extremo superior de la pluma, una fijación de pluma que tiene un primer extremo acoplado en pivote a la pluma y un segundo extremo unido a un cucharón, y un actuador de cucharon. |
JP5362074B2 (ja) * | 2012-05-29 | 2013-12-11 | 株式会社小松製作所 | 建設機械の掘削バケット |
TW201438969A (zh) * | 2013-04-12 | 2014-10-16 | Hon Hai Prec Ind Co Ltd | 取藥裝置 |
JP7274831B2 (ja) * | 2018-07-31 | 2023-05-17 | 株式会社小松製作所 | 作業機械 |
CN114215127B (zh) * | 2021-12-22 | 2023-02-28 | 临沂会宝岭铁矿有限公司 | 一种长臂挖掘机及其挖掘方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1326534A (fr) * | 1962-03-29 | 1963-05-10 | Poclain Atel | Niveleur hydraulique |
FR1443036A (fr) * | 1964-08-19 | 1966-06-17 | Bamford Excavators Ltd | Perfectionnements apportés aux excavateurs |
FR1603020A (fr) * | 1968-05-20 | 1971-03-15 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA763754A (en) * | 1967-07-25 | Svenska Hymas Aktiebolag | Excavators and the like | |
US2846094A (en) * | 1954-06-22 | 1958-08-05 | John S Pilch | Tractor operated trencher |
US2834489A (en) * | 1956-06-21 | 1958-05-13 | Massey Harris Ferguson Inc | Mechanical shovel |
US3072272A (en) * | 1959-05-19 | 1963-01-08 | Leeford London Ltd | Trenching machines |
NL120152C (fr) * | 1960-02-12 | |||
FR1462782A (fr) * | 1966-07-12 | 1966-12-16 | Hamjern As | Perfectionnements apportés aux machines mobiles excavatrices |
US3339763A (en) * | 1966-10-14 | 1967-09-05 | Univ Oklahoma State | Automatic back hoe control system |
US3977547A (en) * | 1971-06-07 | 1976-08-31 | Holopainen Vaino J | Material handling apparatus |
US4007845A (en) * | 1975-03-17 | 1977-02-15 | Massey-Ferguson Inc. | Swing mechanism |
US3978998A (en) * | 1975-05-16 | 1976-09-07 | J. I. Case Company | Fast hoist control system |
-
1976
- 1976-03-31 IT IT67751/76A patent/IT1057824B/it active
-
1977
- 1977-03-23 US US05/780,527 patent/US4077140A/en not_active Expired - Lifetime
- 1977-03-29 FR FR7709274A patent/FR2346506A1/fr not_active Withdrawn
- 1977-03-30 BR BR7702001A patent/BR7702001A/pt unknown
- 1977-03-31 DE DE19772714453 patent/DE2714453A1/de not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1326534A (fr) * | 1962-03-29 | 1963-05-10 | Poclain Atel | Niveleur hydraulique |
FR1443036A (fr) * | 1964-08-19 | 1966-06-17 | Bamford Excavators Ltd | Perfectionnements apportés aux excavateurs |
FR1603020A (fr) * | 1968-05-20 | 1971-03-15 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142100A1 (de) * | 1980-11-04 | 1982-06-09 | VEMA S.p.A., 39044 Egna | "gelenk-ausleger fuer bagger" |
DE3140686A1 (de) * | 1981-10-05 | 1983-04-28 | Kabushiki Kaisha Komatsu Seisakusho, Tokyo | "hydraulischer bagger" |
FR2532970A1 (fr) * | 1982-09-14 | 1984-03-16 | Orenstein & Koppel Ag | Equipement de pelle hydraulique |
EP0299104A1 (fr) * | 1987-07-17 | 1989-01-18 | Cordes, Hugo | Dispositif pour excavateurs et grues hydrauliques |
Also Published As
Publication number | Publication date |
---|---|
BR7702001A (pt) | 1977-12-20 |
US4077140A (en) | 1978-03-07 |
IT1057824B (it) | 1982-03-30 |
DE2714453A1 (de) | 1977-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |