GB1448843A - Excavator incorporating a pivotably mounted implement - Google Patents

Excavator incorporating a pivotably mounted implement

Info

Publication number
GB1448843A
GB1448843A GB726276A GB726276A GB1448843A GB 1448843 A GB1448843 A GB 1448843A GB 726276 A GB726276 A GB 726276A GB 726276 A GB726276 A GB 726276A GB 1448843 A GB1448843 A GB 1448843A
Authority
GB
United Kingdom
Prior art keywords
arm
implement
assembly
pivotably mounted
mounted implement
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
Application number
GB726276A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB1448843A publication Critical patent/GB1448843A/en
Expired legal-status Critical Current

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
    • 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)
  • Component Parts Of Construction Machinery (AREA)
  • Joints Allowing Movement (AREA)
GB726276A 1972-08-25 1973-08-24 Excavator incorporating a pivotably mounted implement Expired GB1448843A (en)

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
GB1448843A true GB1448843A (en) 1976-09-08

Family

ID=23087689

Family Applications (3)

Application Number Title Priority Date Filing Date
GB726276A Expired GB1448843A (en) 1972-08-25 1973-08-24 Excavator incorporating a pivotably mounted implement
GB726476A Expired GB1448842A (en) 1972-08-25 1973-08-24 Coupling for a hose
GB4023873A Expired GB1448841A (en) 1972-08-25 1973-08-24 Joint assemblies

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB726476A Expired GB1448842A (en) 1972-08-25 1973-08-24 Coupling for a hose
GB4023873A Expired GB1448841A (en) 1972-08-25 1973-08-24 Joint assemblies

Country Status (8)

Country Link
US (1) US3873133A (de)
JP (1) JPS4958609A (de)
BE (1) BE803836A (de)
BR (1) BR7306367D0 (de)
CA (1) CA993472A (de)
DE (1) DE2343558C2 (de)
FR (1) FR2197093B1 (de)
GB (3) GB1448843A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103374935A (zh) * 2012-04-16 2013-10-30 日立建机株式会社 蛤壳式抓斗
CN112726695A (zh) * 2021-01-27 2021-04-30 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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
FR2536455A1 (fr) * 1982-11-19 1984-05-25 Soletanche Dispositif pour assurer la verticalite d'un engin de perforation
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
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
JPS429871Y1 (de) * 1964-05-13 1967-05-30
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
JPS471250U (de) * 1971-01-18 1972-08-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103374935A (zh) * 2012-04-16 2013-10-30 日立建机株式会社 蛤壳式抓斗
CN103374935B (zh) * 2012-04-16 2017-04-12 日立建机株式会社 蛤壳式抓斗
CN112726695A (zh) * 2021-01-27 2021-04-30 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
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

Also Published As

Publication number Publication date
DE2343558C2 (de) 1982-08-12
BE803836A (fr) 1974-02-21
GB1448842A (en) 1976-09-08
US3873133A (en) 1975-03-25
CA993472A (en) 1976-07-20
DE2343558A1 (de) 1974-02-28
FR2197093A1 (de) 1974-03-22
BR7306367D0 (pt) 1974-07-25
GB1448841A (en) 1976-09-08
FR2197093B1 (de) 1978-11-10
JPS4958609A (de) 1974-06-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee