CH545891A - - Google Patents

Info

Publication number
CH545891A
CH545891A CH186072A CH545891DA CH545891A CH 545891 A CH545891 A CH 545891A CH 186072 A CH186072 A CH 186072A CH 545891D A CH545891D A CH 545891DA CH 545891 A CH545891 A CH 545891A
Authority
CH
Switzerland
Application number
CH186072A
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 CH545891A publication Critical patent/CH545891A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions
    • 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
    • E02F3/306—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 with telescopic dipper-arm or 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
    • E02F3/40—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
    • E02F3/4136—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted on a slidable or telescopic boom or arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
CH186072A 1971-03-18 1972-02-09 CH545891A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8332571 1971-03-18

Publications (1)

Publication Number Publication Date
CH545891A true CH545891A (enrdf_load_stackoverflow) 1974-02-15

Family

ID=11320147

Family Applications (1)

Application Number Title Priority Date Filing Date
CH186072A CH545891A (enrdf_load_stackoverflow) 1971-03-18 1972-02-09

Country Status (7)

Country Link
US (1) US3753468A (enrdf_load_stackoverflow)
AT (1) AT313190B (enrdf_load_stackoverflow)
CH (1) CH545891A (enrdf_load_stackoverflow)
DE (1) DE2212876A1 (enrdf_load_stackoverflow)
ES (1) ES400371A1 (enrdf_load_stackoverflow)
FR (1) FR2130135B1 (enrdf_load_stackoverflow)
GB (1) GB1363014A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1036763B (it) * 1975-06-04 1979-10-30 Casagrande Bruno Perfezionamenti alle colonne tele scopiche per macchine per fonda zioni e colonne telescopiche cosi derivate
DE2845878C2 (de) * 1978-10-21 1983-01-20 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Bohreinrichtung für Erdbohrungen
CA1132101A (en) * 1978-11-24 1982-09-21 Ryutaro Yoritomi Excavator having telescopic arm assembly
FR2634805B1 (fr) * 1988-07-26 1992-04-10 Soletanche Dispositif d'evacuation des deblais pour la realisation de tranchees de grande profondeur
US5746277A (en) * 1995-11-06 1998-05-05 Howell, Jr.; Richard L. Drilling apparatus
US6725946B2 (en) 2001-08-27 2004-04-27 Richard L. Howell, Jr. Excavation apparatus
US7640998B2 (en) * 2007-03-06 2010-01-05 Howell Jr Richard L Excavation apparatus
EP2345764B1 (de) * 2010-01-14 2015-08-05 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Teleskopmäkler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US557482A (en) * 1896-03-31 Boring-rod for well-augers
FR1404571A (fr) * 1964-05-20 1965-07-02 Perfectionnements dans la construction de bras de grues
FR1492931A (fr) * 1966-05-11 1967-08-25 Grue à flèche télescopique
FR1481417A (fr) * 1966-05-26 1967-05-19 Soletanche Perfectionnements apportés à l'exécution de terrassements profonds et au matériel permettant cette exécution
US3517760A (en) * 1968-03-22 1970-06-30 Delmag Maschinenfabrik Telescopic drill rods for soil drilling equipments

Also Published As

Publication number Publication date
ES400371A1 (es) 1975-01-01
GB1363014A (en) 1974-08-14
AT313190B (de) 1974-02-11
DE2212876A1 (de) 1972-09-28
US3753468A (en) 1973-08-21
FR2130135A1 (enrdf_load_stackoverflow) 1972-11-03
FR2130135B1 (enrdf_load_stackoverflow) 1974-12-13

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Legal Events

Date Code Title Description
PL Patent ceased