JPS4958609A - - Google Patents
Info
- Publication number
- JPS4958609A JPS4958609A JP48082788A JP8278873A JPS4958609A JP S4958609 A JPS4958609 A JP S4958609A JP 48082788 A JP48082788 A JP 48082788A JP 8278873 A JP8278873 A JP 8278873A JP S4958609 A JPS4958609 A JP S4958609A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/04—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
- E02F3/3681—Rotators
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- 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)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Joints Allowing Movement (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US283818A US3873133A (en) | 1972-08-25 | 1972-08-25 | Clamshell bucket assembly for hydraulic excavator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4958609A true JPS4958609A (ja) | 1974-06-06 |
Family
ID=23087689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48082788A Pending JPS4958609A (ja) | 1972-08-25 | 1973-07-24 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3873133A (ja) |
JP (1) | JPS4958609A (ja) |
BE (1) | BE803836A (ja) |
BR (1) | BR7306367D0 (ja) |
CA (1) | CA993472A (ja) |
DE (1) | DE2343558C2 (ja) |
FR (1) | FR2197093B1 (ja) |
GB (3) | GB1448843A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59173488A (ja) * | 1982-11-19 | 1984-10-01 | ソレタンシユ | 掘削機の垂直性を保証するための装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2718434C2 (de) * | 1977-04-26 | 1979-06-28 | Fa. Johannes Fuchs, 7257 Ditzingen | Am Ausleger einer Arbeitsmaschine angelenkter Greifer |
DE2838346C2 (de) * | 1978-09-02 | 1985-02-14 | Fa. Heinz Thumm, 7012 Fellbach | Drehvorrichtung für einen Baggergreifer o.dgl. |
DE2856556C2 (de) * | 1978-12-28 | 1980-10-23 | Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf | Werkzeugaufhängung für hydraulisch betätigbare auswechselbare Werkzeuge |
DE3105194A1 (de) * | 1981-02-13 | 1982-09-09 | Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach | Drehvorrichtung fuer haengende lasten |
US4921010A (en) * | 1988-04-22 | 1990-05-01 | Unex Corporation | Swivel connector |
US5117741A (en) * | 1990-01-16 | 1992-06-02 | Sta-Rite Industries, Inc. | Double wall hydraulic cylinder |
US6425730B1 (en) * | 1999-02-11 | 2002-07-30 | Clark Equipment Company | Load bearing pivot assembly providing a fluid path |
JP3541351B2 (ja) * | 2000-03-13 | 2004-07-07 | 新キャタピラー三菱株式会社 | 作業機械の配管構造 |
CA2353239A1 (en) * | 2001-07-18 | 2003-01-18 | Rotobec Inc. | Motor-driven, boom-mounted rotor assembly |
SE524668C2 (sv) * | 2003-01-30 | 2004-09-14 | Oilquick Ab | Redskapsfäste med omkopplingsorgan |
US7690880B2 (en) * | 2006-04-25 | 2010-04-06 | Clark Equipment Company | Locking device for hydraulic attachment interface |
JP5709791B2 (ja) * | 2012-04-16 | 2015-04-30 | 日立建機株式会社 | クラムシェルバケット |
CN103572790B (zh) * | 2012-08-07 | 2016-08-03 | 上海金泰工程机械有限公司 | 落点可控式安全冲击抓斗 |
DE102015112639B4 (de) * | 2015-07-31 | 2017-05-11 | Peiner SMAG Lifting Technologies GmbH | Schalengreifer |
JP7030504B2 (ja) * | 2017-12-22 | 2022-03-07 | 株式会社クボタ | 作業機 |
CN112726695B (zh) * | 2021-01-27 | 2022-08-12 | 徐州徐工矿业机械有限公司 | 一种工程机械电子缓冲限位装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS429871Y1 (ja) * | 1964-05-13 | 1967-05-30 | ||
JPS471250U (ja) * | 1971-01-18 | 1972-08-12 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2334141A (en) * | 1942-03-26 | 1943-11-09 | Frank P Zierden | Hose reel |
US2343491A (en) * | 1942-04-30 | 1944-03-07 | Bard | Swivel joint |
US2725996A (en) * | 1953-04-22 | 1955-12-06 | Paul F Britton | Universal head for controlling clamshell bucket and similar material handling devices |
US2990851A (en) * | 1958-06-23 | 1961-07-04 | Mcevoy Co | Multiple valve and connection |
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 |
-
1972
- 1972-08-25 US US283818A patent/US3873133A/en not_active Expired - Lifetime
-
1973
- 1973-07-18 CA CA176,720A patent/CA993472A/en not_active Expired
- 1973-07-24 JP JP48082788A patent/JPS4958609A/ja active Pending
- 1973-08-17 BR BR6367/73A patent/BR7306367D0/pt unknown
- 1973-08-21 BE BE134781A patent/BE803836A/xx not_active IP Right Cessation
- 1973-08-24 GB GB726276A patent/GB1448843A/en not_active Expired
- 1973-08-24 GB GB726476A patent/GB1448842A/en not_active Expired
- 1973-08-24 FR FR7330759A patent/FR2197093B1/fr not_active Expired
- 1973-08-24 DE DE2343558A patent/DE2343558C2/de not_active Expired
- 1973-08-24 GB GB4023873A patent/GB1448841A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS429871Y1 (ja) * | 1964-05-13 | 1967-05-30 | ||
JPS471250U (ja) * | 1971-01-18 | 1972-08-12 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59173488A (ja) * | 1982-11-19 | 1984-10-01 | ソレタンシユ | 掘削機の垂直性を保証するための装置 |
JPH0358037B2 (ja) * | 1982-11-19 | 1991-09-04 | Soletanche |
Also Published As
Publication number | Publication date |
---|---|
GB1448842A (en) | 1976-09-08 |
BE803836A (fr) | 1974-02-21 |
DE2343558A1 (de) | 1974-02-28 |
FR2197093A1 (ja) | 1974-03-22 |
FR2197093B1 (ja) | 1978-11-10 |
DE2343558C2 (de) | 1982-08-12 |
GB1448841A (en) | 1976-09-08 |
US3873133A (en) | 1975-03-25 |
GB1448843A (en) | 1976-09-08 |
BR7306367D0 (pt) | 1974-07-25 |
CA993472A (en) | 1976-07-20 |