JPS57133935A - Trench excavator - Google Patents

Trench excavator

Info

Publication number
JPS57133935A
JPS57133935A JP56018571A JP1857181A JPS57133935A JP S57133935 A JPS57133935 A JP S57133935A JP 56018571 A JP56018571 A JP 56018571A JP 1857181 A JP1857181 A JP 1857181A JP S57133935 A JPS57133935 A JP S57133935A
Authority
JP
Japan
Prior art keywords
shaft
working machine
bracket
attached
boom
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
JP56018571A
Other languages
English (en)
Inventor
Yukinobu Sato
Sakae Takagi
Norio Fujimoto
Kazuo Ozasa
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.)
NAIGAI KENSETSU KOGYO KK
SUMITOMO SEKITAN AKAHIRA TANKO
SUMITOMO SEKITAN AKAHIRA TANKO KK
SUMITOMO SEKITAN AKAHIRA TANKOU KK
Zaidan Hojin Sekitan Gijutsu Kenkyusho
Original Assignee
NAIGAI KENSETSU KOGYO KK
SUMITOMO SEKITAN AKAHIRA TANKO
SUMITOMO SEKITAN AKAHIRA TANKO KK
SUMITOMO SEKITAN AKAHIRA TANKOU KK
Zaidan Hojin Sekitan Gijutsu Kenkyusho
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 NAIGAI KENSETSU KOGYO KK, SUMITOMO SEKITAN AKAHIRA TANKO, SUMITOMO SEKITAN AKAHIRA TANKO KK, SUMITOMO SEKITAN AKAHIRA TANKOU KK, Zaidan Hojin Sekitan Gijutsu Kenkyusho filed Critical NAIGAI KENSETSU KOGYO KK
Priority to JP56018571A priority Critical patent/JPS57133935A/ja
Priority to KR1019810002732A priority patent/KR860001187B1/ko
Priority to DE19823204328 priority patent/DE3204328A1/de
Publication of JPS57133935A publication Critical patent/JPS57133935A/ja
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
    • E02F3/30—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
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
JP56018571A 1981-02-09 1981-02-09 Trench excavator Pending JPS57133935A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56018571A JPS57133935A (en) 1981-02-09 1981-02-09 Trench excavator
KR1019810002732A KR860001187B1 (ko) 1981-02-09 1981-07-28 홈 굴착기
DE19823204328 DE3204328A1 (de) 1981-02-09 1982-02-09 Schaufelbagger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56018571A JPS57133935A (en) 1981-02-09 1981-02-09 Trench excavator

Publications (1)

Publication Number Publication Date
JPS57133935A true JPS57133935A (en) 1982-08-18

Family

ID=11975302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56018571A Pending JPS57133935A (en) 1981-02-09 1981-02-09 Trench excavator

Country Status (3)

Country Link
JP (1) JPS57133935A (ja)
KR (1) KR860001187B1 (ja)
DE (1) DE3204328A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252387A (zh) * 2020-10-30 2021-01-22 徐州徐工挖掘机械有限公司 挖掘机的动臂偏转系统、挖掘机及其动臂偏转控制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19830879A1 (de) * 1998-07-10 2000-01-20 Meinl Baumaschinen Gmbh Erdbewegungsmaschine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151205A (en) * 1976-06-10 1977-12-15 Kubota Ltd Excavating operation machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1359044A (fr) * 1962-06-18 1964-04-17 Perfectionnements aux bras de chargeuses, excavatrices et autres engins analogues
AT248980B (de) * 1964-05-11 1966-08-25 Attilio Filonzi Selbstfahrende Maschine zum Ausheben, Aufladen und Entladen von Erdreich oder andern Materialien
US3466770A (en) * 1966-09-16 1969-09-16 Frank W Morrison Self-propelled earth excavating and leveling apparatus
DE1658033A1 (de) * 1967-03-09 1969-10-23 Weyhausen Kg Maschf H Bagger,insbesondere Hydraulik-Bagger
DE2153468A1 (de) * 1971-10-27 1973-05-03 Orenstein & Koppel Ag Zweiteiliger ausleger fuer einen hydraulisch angetriebenen erdbagger
DE2154724A1 (de) * 1971-11-04 1973-05-10 Orenstein & Koppel Ag Ausleger fuer horizontale und vertikale verschwenkung des arbeitswerkzeuges
GB1474598A (en) * 1973-06-25 1977-05-25 Komatsu Mfg Co Ltd Excavator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151205A (en) * 1976-06-10 1977-12-15 Kubota Ltd Excavating operation machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252387A (zh) * 2020-10-30 2021-01-22 徐州徐工挖掘机械有限公司 挖掘机的动臂偏转系统、挖掘机及其动臂偏转控制方法

Also Published As

Publication number Publication date
DE3204328A1 (de) 1982-09-09
KR860001187B1 (ko) 1986-08-25
KR830006543A (ko) 1983-09-28

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