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

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=11320147

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1036763B (en) * 1975-06-04 1979-10-30 Casagrande Bruno IMPROVEMENTS TO THE SCOPIC CANVAS COLUMNS FOR FOUNDATION MACHINES AND TELESCOPIC COLUMNS SO DERIVED
DE2845878C2 (en) * 1978-10-21 1983-01-20 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Drilling device for earth drilling
CA1132101A (en) * 1978-11-24 1982-09-21 Ryutaro Yoritomi Excavator having telescopic arm assembly
FR2634805B1 (en) * 1988-07-26 1992-04-10 Soletanche DEVICE FOR EVACUATING CUTTINGS FOR MAKING LARGE DEEP TRENCHES
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 (en) * 2010-01-14 2015-08-05 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Telescopic leader mast

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 (en) * 1964-05-20 1965-07-02 Improvements in the construction of crane arms
FR1492931A (en) * 1966-05-11 1967-08-25 Telescopic boom crane
FR1481417A (en) * 1966-05-26 1967-05-19 Soletanche Improvements made to the execution of deep earthworks and to the equipment allowing this execution
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 (en) 1975-01-01
FR2130135B1 (en) 1974-12-13
US3753468A (en) 1973-08-21
GB1363014A (en) 1974-08-14
DE2212876A1 (en) 1972-09-28
FR2130135A1 (en) 1972-11-03
AT313190B (en) 1974-02-11

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Legal Events

Date Code Title Description
PL Patent ceased