AT252824B - Grab excavator for the continuous creation of slots in the ground - Google Patents

Grab excavator for the continuous creation of slots in the ground

Info

Publication number
AT252824B
AT252824B AT723464A AT723464A AT252824B AT 252824 B AT252824 B AT 252824B AT 723464 A AT723464 A AT 723464A AT 723464 A AT723464 A AT 723464A AT 252824 B AT252824 B AT 252824B
Authority
AT
Austria
Prior art keywords
slots
ground
continuous creation
grab excavator
excavator
Prior art date
Application number
AT723464A
Other languages
German (de)
Original Assignee
Deutsche Erdoel Ag
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 Deutsche Erdoel Ag filed Critical Deutsche Erdoel Ag
Application granted granted Critical
Publication of AT252824B publication Critical patent/AT252824B/en

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
    • E02F3/36—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
    • 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
    • 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets

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)
AT723464A 1963-08-28 1964-08-20 Grab excavator for the continuous creation of slots in the ground AT252824B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED42346A DE1280759B (en) 1963-08-28 1963-08-28 Grab excavator for making slots in the ground

Publications (1)

Publication Number Publication Date
AT252824B true AT252824B (en) 1967-03-10

Family

ID=7046771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT723464A AT252824B (en) 1963-08-28 1964-08-20 Grab excavator for the continuous creation of slots in the ground

Country Status (3)

Country Link
AT (1) AT252824B (en)
DE (1) DE1280759B (en)
NL (1) NL6409632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387610B (en) * 1983-07-04 1989-02-27 Vyzk Ustav Inzhenerskikh DEVICE FOR DRILLING DRILL HOLES OR TRENCHES

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265036A (en) * 1979-03-23 1981-05-05 Staats William J Bucket dredging and conveying system
DE4225217C2 (en) * 1992-07-30 2001-08-02 Porr Technobau Ag Recovery device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE571844A (en) *
DE1813993U (en) * 1960-05-03 1960-06-23 Polensky & Zoellner Bauunterne EXCAVATOR.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387610B (en) * 1983-07-04 1989-02-27 Vyzk Ustav Inzhenerskikh DEVICE FOR DRILLING DRILL HOLES OR TRENCHES

Also Published As

Publication number Publication date
NL6409632A (en) 1965-03-01
DE1280759B (en) 1968-10-17

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