ES400371A1 - Perfeccionamientos en las columnas telescopicas de las ma- quinas para cimentaciones y las columnas telescopicas resul-tantes. - Google Patents

Perfeccionamientos en las columnas telescopicas de las ma- quinas para cimentaciones y las columnas telescopicas resul-tantes.

Info

Publication number
ES400371A1
ES400371A1 ES400371A ES400371A ES400371A1 ES 400371 A1 ES400371 A1 ES 400371A1 ES 400371 A ES400371 A ES 400371A ES 400371 A ES400371 A ES 400371A ES 400371 A1 ES400371 A1 ES 400371A1
Authority
ES
Spain
Prior art keywords
drive arrangement
telescopically arranged
arranged elements
elements
functioning
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.)
Expired
Application number
ES400371A
Other languages
English (en)
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.)
CASAGRANDE
Original Assignee
CASAGRANDE
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 CASAGRANDE filed Critical CASAGRANDE
Publication of ES400371A1 publication Critical patent/ES400371A1/es
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/14Booms only for booms with cable suspension arrangements; Cable suspensions
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/30Dredgers; 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
    • E02F3/306Dredgers; 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/40Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4136Dippers; 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)
ES400371A 1971-03-18 1972-03-03 Perfeccionamientos en las columnas telescopicas de las ma- quinas para cimentaciones y las columnas telescopicas resul-tantes. Expired ES400371A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES400371A1 true ES400371A1 (es) 1975-01-01

Family

ID=11320147

Family Applications (1)

Application Number Title Priority Date Filing Date
ES400371A Expired ES400371A1 (es) 1971-03-18 1972-03-03 Perfeccionamientos en las columnas telescopicas de las ma- quinas para cimentaciones y las columnas telescopicas resul-tantes.

Country Status (7)

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

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
FR2130135B1 (es) 1974-12-13
CH545891A (es) 1974-02-15
US3753468A (en) 1973-08-21
DE2212876A1 (de) 1972-09-28
FR2130135A1 (es) 1972-11-03
GB1363014A (en) 1974-08-14
AT313190B (de) 1974-02-11

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