JPS5710274B2 - - Google Patents

Info

Publication number
JPS5710274B2
JPS5710274B2 JP5567774A JP5567774A JPS5710274B2 JP S5710274 B2 JPS5710274 B2 JP S5710274B2 JP 5567774 A JP5567774 A JP 5567774A JP 5567774 A JP5567774 A JP 5567774A JP S5710274 B2 JPS5710274 B2 JP S5710274B2
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.)
Expired
Application number
JP5567774A
Other versions
JPS5020507A (ja
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 filed Critical
Publication of JPS5020507A publication Critical patent/JPS5020507A/ja
Publication of JPS5710274B2 publication Critical patent/JPS5710274B2/ja
Expired 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
    • E02F3/283—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 single arm pivoted directly on the chassis
    • E02F3/286—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 single arm pivoted directly on the chassis telescopic or slidable
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Jib Cranes (AREA)
JP5567774A 1973-05-22 1974-05-20 Expired JPS5710274B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7318585A FR2230809B1 (ja) 1973-05-22 1973-05-22

Publications (2)

Publication Number Publication Date
JPS5020507A JPS5020507A (ja) 1975-03-04
JPS5710274B2 true JPS5710274B2 (ja) 1982-02-25

Family

ID=9119769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5567774A Expired JPS5710274B2 (ja) 1973-05-22 1974-05-20

Country Status (10)

Country Link
US (1) US3881556A (ja)
JP (1) JPS5710274B2 (ja)
AR (1) AR205709A1 (ja)
BE (1) BE815356A (ja)
BR (1) BR7403956D0 (ja)
DE (1) DE2424586A1 (ja)
ES (1) ES426582A1 (ja)
FR (1) FR2230809B1 (ja)
GB (1) GB1455516A (ja)
IT (1) IT1014226B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349533A1 (fr) * 1976-04-28 1977-11-25 Harnischfeger Gmbh Grue hydraulique montee sur vehicule
JPS53108104U (ja) * 1977-02-04 1978-08-30
EP0002291A3 (de) * 1977-11-16 1979-07-25 VANDAELE GEBROEDERS personenvennootschap met beperkte aansprakelijkheid Hydraulische Kernbohrvorrichtung
FR2449749A1 (fr) * 1979-02-26 1980-09-19 Lignones Hubert Support articule d'outil agricole
JPS58203854A (ja) * 1982-05-12 1983-11-28 雪印乳業株式会社 トレ−収容物の包装方法
CA1229333A (en) * 1984-09-07 1987-11-17 Bernard L. Gien Truck mounted drilling machine
US4645084A (en) * 1985-02-21 1987-02-24 Construction Robotics, Inc. Robot arm
JP2562811Y2 (ja) * 1991-05-22 1998-02-16 塩野義製薬株式会社 カプセル剤秤量選別装置
AUPR576501A0 (en) * 2001-06-18 2001-07-12 Russell Mineral Equipment Pty Ltd Rock bolting apparatus and method
CN112470606B (zh) * 2020-12-19 2021-09-28 苏州础润环境修复科技有限公司 一种用于生态树池的自动挖坑装置及其工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771273A (en) * 1952-06-06 1956-11-20 Chicago Pneumatic Tool Co Roof bolting drill
US2927705A (en) * 1956-03-07 1960-03-08 Girardi Antonio Lawrence Orchard apparatus
US3095061A (en) * 1960-07-15 1963-06-25 Louie E Gregory Hydraulically operated lazy tongs structure
US3295800A (en) * 1963-10-31 1967-01-03 Atlas Copco Ab Positioning device for rock drills
US3306374A (en) * 1964-04-23 1967-02-28 Atlas Copco Ab Polar positioning device for rock drills
SE317342B (ja) * 1967-06-22 1969-11-17 Atlas Copco Ab
US3470981A (en) * 1967-07-20 1969-10-07 Agri Craft Inc Stress-compensated boom structure

Also Published As

Publication number Publication date
FR2230809A1 (ja) 1974-12-20
AR205709A1 (es) 1976-05-31
GB1455516A (en) 1976-11-10
FR2230809B1 (ja) 1976-04-23
BE815356A (fr) 1974-09-16
IT1014226B (it) 1977-04-20
BR7403956D0 (pt) 1974-12-31
US3881556A (en) 1975-05-06
ES426582A1 (es) 1976-07-01
JPS5020507A (ja) 1975-03-04
DE2424586A1 (de) 1974-12-12

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