DE1784870B1 - Baggerschaufel mit Grabzähnen und Verfahrenzum Betätigen der Baggerschaufel - Google Patents

Baggerschaufel mit Grabzähnen und Verfahrenzum Betätigen der Baggerschaufel

Info

Publication number
DE1784870B1
DE1784870B1 DE19681784870 DE1784870A DE1784870B1 DE 1784870 B1 DE1784870 B1 DE 1784870B1 DE 19681784870 DE19681784870 DE 19681784870 DE 1784870 A DE1784870 A DE 1784870A DE 1784870 B1 DE1784870 B1 DE 1784870B1
Authority
DE
Germany
Prior art keywords
leaf spring
hammer
excavator
digging
shovel
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.)
Pending
Application number
DE19681784870
Other languages
German (de)
English (en)
Inventor
J Sonerud
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.)
SVENSKA HYMAS AB
Original Assignee
SVENSKA HYMAS AB
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
Priority claimed from SE13364/67A external-priority patent/SE328529B/xx
Priority claimed from SE06748/68A external-priority patent/SE329814B/xx
Application filed by SVENSKA HYMAS AB filed Critical SVENSKA HYMAS AB
Publication of DE1784870B1 publication Critical patent/DE1784870B1/de
Pending legal-status Critical Current

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
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/405—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors using vibrating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S37/00—Excavating
    • Y10S37/904—Vibration means for excavating tool
DE19681784870 1967-09-28 1968-09-27 Baggerschaufel mit Grabzähnen und Verfahrenzum Betätigen der Baggerschaufel Pending DE1784870B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE13364/67A SE328529B (xx) 1967-09-28 1967-09-28
SE06748/68A SE329814B (xx) 1968-05-17 1968-05-17

Publications (1)

Publication Number Publication Date
DE1784870B1 true DE1784870B1 (de) 1971-12-30

Family

ID=26654725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681784870 Pending DE1784870B1 (de) 1967-09-28 1968-09-27 Baggerschaufel mit Grabzähnen und Verfahrenzum Betätigen der Baggerschaufel

Country Status (9)

Country Link
US (1) US3645021A (xx)
BE (1) BE721577A (xx)
CH (1) CH501784A (xx)
DE (1) DE1784870B1 (xx)
DK (1) DK118598B (xx)
FR (1) FR1585990A (xx)
GB (1) GB1211462A (xx)
NL (1) NL6813888A (xx)
NO (1) NO120729B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897975A (en) * 1971-04-12 1975-08-05 Caterpillar Tractor Co Method for fracture of material in situ with stored inertial energy
US3770322A (en) * 1971-04-12 1973-11-06 Caterpillar Tractor Co Apparatus for fracture of material in situ with stored inertial energy
US3896568A (en) * 1974-02-08 1975-07-29 Clark Equipment Co Scaper blade having adjustable section
US4454666A (en) * 1980-03-31 1984-06-19 Resonant Technology Company Resonance aided front end loader
CA1144210A (en) * 1980-05-02 1983-04-05 Harry J. Stormon Compact resonance drive for earth-working equipment
US4703838A (en) * 1980-05-27 1987-11-03 Caterpillar Tractor Co. Recoil damper for a reciprocating member
US4379595A (en) * 1981-02-17 1983-04-12 Caterpillar Tractor Co. Ripper with offset impacting means and slotted shank
US4467539A (en) * 1981-10-20 1984-08-28 Resonant Technology Company Resonance aided front end loader
NL8304043A (nl) * 1983-11-24 1985-06-17 Skil Nederland Nv Inrichting voor het aandrijven van een boor- en/of slaggereedschap.
ZA838903B (en) * 1983-11-29 1984-08-29 Pulsar Int Ltd A material working machine
US4821808A (en) * 1988-02-04 1989-04-18 Resonant Technology Company Resonantly driven earth moving blade
US5269382A (en) * 1992-05-08 1993-12-14 Esco Corporation Impact device
FI98847C (fi) * 1995-04-13 1997-08-25 Tapani Koivuranta Tärykauhajärjestely
US6460276B1 (en) * 1996-09-18 2002-10-08 3786111 Canada Inc. Excavation bucket incorporating an impact actuator assembly
CA2322852C (en) * 1998-03-10 2007-05-22 Odin Ireland Excavation bucket incorporating an impact actuator assembly
JP3982584B2 (ja) * 2002-09-02 2007-09-26 株式会社小松製作所 制振装置
US7891121B2 (en) * 2007-06-19 2011-02-22 Doug Smoljo Earthworking implement
CN109269745B (zh) * 2018-10-30 2021-01-19 湖南科技大学 基于托辊激振法的大型斗轮机悬臂低频振动测试方法
US11492776B1 (en) * 2020-03-17 2022-11-08 Ralph Antonelli Excavator bucket with retractable teeth
CN112726699A (zh) * 2020-12-24 2021-04-30 山东水利职业学院 一种沟渠挖掘用设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305953A (en) * 1963-08-15 1967-02-28 Mehren Oswald Von Pneumatic tooth for earth excavator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1067375A (en) * 1908-08-18 1913-07-15 Olin S Proctor Rock-breaking shovel.
US1945322A (en) * 1932-12-29 1934-01-30 Jr Alphonse Joseph Lafayette Coal pinning and breaking machine
US2228445A (en) * 1938-10-12 1941-01-14 Velbiss Charles Dudley De Excavating bucket
US3269039A (en) * 1963-11-27 1966-08-30 Albert G Bodiue Sonic earth moving machine
US3293778A (en) * 1964-03-05 1966-12-27 William H Mcauliff Maul impacting device for excavating buckets
US3478450A (en) * 1967-10-18 1969-11-18 Ernest R Cunningham Earth moving apparatus with vibrating cutting edge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305953A (en) * 1963-08-15 1967-02-28 Mehren Oswald Von Pneumatic tooth for earth excavator

Also Published As

Publication number Publication date
NL6813888A (xx) 1969-04-01
GB1211462A (en) 1970-11-04
US3645021A (en) 1972-02-29
NO120729B (xx) 1970-11-23
FR1585990A (xx) 1970-02-06
BE721577A (xx) 1969-03-27
CH501784A (de) 1971-01-15
DK118598B (da) 1970-09-07

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