BR7306367D0 - Claw Bucket Set for Hydraulic Excavator - Google Patents

Claw Bucket Set for Hydraulic Excavator

Info

Publication number: BR7306367D0
Authority: BR; Brazil
Prior art keywords: hydraulic excavator; bucket set; claw bucket; claw; excavator
Prior art date: 1972-08-25

Application number

BR6367/73A

Other languages

Portuguese (pt)

Inventor

L Berg

R Lichti

T Hogg

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.)

1972-08-25

Filing date

1973-08-17

Publication date

1974-07-25

1973-08-17 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1974-07-25 Publication of BR7306367D0 publication Critical patent/BR7306367D0/en

Links

210000000078 claw Anatomy 0.000 title 1

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)

BR6367/73A 1972-08-25 1973-08-17 Claw Bucket Set for Hydraulic Excavator BR7306367D0 (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
BR7306367D0 true BR7306367D0 (en)	1974-07-25

Family

ID=23087689

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR6367/73A BR7306367D0 (en)	1972-08-25	1973-08-17	Claw Bucket Set for Hydraulic Excavator

Country Status (8)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2718434C2 (en) *	1977-04-26	1979-06-28	Fa. Johannes Fuchs, 7257 Ditzingen	Gripper hinged to the boom of a work machine
DE2838346C2 (en) *	1978-09-02	1985-02-14	Fa. Heinz Thumm, 7012 Fellbach	Rotating device for an excavator grab or the like.
DE2856556C2 (en) *	1978-12-28	1980-10-23	Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf	Tool suspension for hydraulically operated interchangeable tools
DE3105194A1 (en) *	1981-02-13	1982-09-09	Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach	TURNING DEVICE FOR HANGING LOADS
FR2536455A1 (en) *	1982-11-19	1984-05-25	Soletanche	DEVICE FOR ENSURING VERTICALITY OF A PERFORATION MACHINE
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 (en) *	2000-03-13	2004-07-07	新キャタピラー三菱株式会社	Work machine piping structure
CA2353239A1 (en) *	2001-07-18	2003-01-18	Rotobec Inc.	Motor-driven, boom-mounted rotor assembly
SE524668C2 (en) *	2003-01-30	2004-09-14	Oilquick Ab	Utility bracket with switching means
US7690880B2 (en) *	2006-04-25	2010-04-06	Clark Equipment Company	Locking device for hydraulic attachment interface
JP5709791B2 (en) *	2012-04-16	2015-04-30	日立建機株式会社	Clamshell bucket
CN103572790B (en) *	2012-08-07	2016-08-03	上海金泰工程机械有限公司	The safe Impact Bucket Grab of drop point controllable type
DE102015112639B4 (en) *	2015-07-31	2017-05-11	Peiner SMAG Lifting Technologies GmbH	clamshell
JP7030504B2 (en) *	2017-12-22	2022-03-07	株式会社クボタ	Working machine
CN112726695B (en) *	2021-01-27	2022-08-12	徐州徐工矿业机械有限公司	Electronic buffering and limiting device for engineering machinery

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 (en) *	1964-05-13	1967-05-30
US3413029A (en) *	1966-08-01	1968-11-26	Esco Corp	Material handling apparatus
FR1508347A (en) *	1966-11-24	1968-01-05	Poclain Sa	Easily removable orientation assembly for earthmoving machine clamshell
US3462029A (en) *	1968-02-02	1969-08-19	Bucyrus Erie Co	Rocker support for bucket attachment
JPS471250U (en) *	1971-01-18	1972-08-12

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/en unknown
- 1973-08-21 BE BE134781A patent/BE803836A/en not_active IP Right Cessation
- 1973-08-24 GB GB726276A patent/GB1448843A/en not_active Expired
- 1973-08-24 GB GB4023873A patent/GB1448841A/en not_active Expired
- 1973-08-24 GB GB726476A patent/GB1448842A/en not_active Expired
- 1973-08-24 DE DE2343558A patent/DE2343558C2/en not_active Expired
- 1973-08-24 FR FR7330759A patent/FR2197093B1/fr not_active Expired

Also Published As

Publication number	Publication date
GB1448842A (en)	1976-09-08
GB1448843A (en)	1976-09-08
FR2197093A1 (en)	1974-03-22
FR2197093B1 (en)	1978-11-10
DE2343558A1 (en)	1974-02-28
DE2343558C2 (en)	1982-08-12
GB1448841A (en)	1976-09-08
JPS4958609A (en)	1974-06-06
BE803836A (en)	1974-02-21
CA993472A (en)	1976-07-20
US3873133A (en)	1975-03-25

Publication	Publication Date	Title
BR7306367D0 (en)	1974-07-25	Claw Bucket Set for Hydraulic Excavator
BE797765A (en)	1973-10-04	COOLING SYSTEM FOR HYDRAULIC EXCAVATOR
ES217420Y (en)	1977-01-01	BOLT LOADER.
IT987306B (en)	1975-02-20	TOOTH EDGE STRUCTURE FOR BUCKET WHEEL EXCAVATORS
AT304380B (en)	1973-01-10	Excavator bucket
ES189146Y (en)	1974-10-01	TOOTH FOR EXCAVATOR BUCKETS.
IT997627B (en)	1975-12-30	BUCKET FOR EXCAVATOR
BR7405685D0 (en)	1975-05-20	BUCKET
SE394304B (en)	1977-06-20	HYDRAULIC SYSTEM FOR EXCAVATOR
NL168289C (en)	1982-03-16	EXCAVATOR.
BR7401502D0 (en)	1974-11-19	EXCAVATION TOOL
NL7409757A (en)	1976-01-20	BUCKET DREDGING MILL.
SE390040B (en)	1976-11-29	HYDRAULIC MANUFACTURER FOR SHOE LOADERS
AR200413A1 (en)	1974-11-08	BLADE FOR EARTH WORKING EQUIPMENT
AR204661A1 (en)	1976-02-20	BUCKET FOR PUBLIC WORKS MACHINES
IT949589B (en)	1973-06-11	HYDRAULIC CLIP BUCKET
SU504854A1 (en)	1976-02-28	Excavator bucket
DK138236B (en)	1978-07-31	Scraper bucket vehicle.
NL177137C (en)	1985-08-01	HYDRAULIC DREDGING INSTALLATION FOR GREAT DEPTH.
BR7505937A (en)	1976-08-10	HYDRAULIC EXCAVATOR
AR195735A1 (en)	1973-10-31	VEHICLE WITH HYDRAULIC BUCKET FOR CONCRETE
DK130749B (en)	1975-04-07	Hydraulic excavator.
SU488737A1 (en)	1975-10-25	Hydraulic front loader bucket turning mechanism
ES204474Y (en)	1976-07-01	FRONT DEVICE FOR EXCAVATOR BUCKETS OR SIMILAR.
SU525802A1 (en)	1976-08-25	Bucket rotary loader bucket