CH527976A - Deep shaft device - Google Patents

Deep shaft device

Info

Publication number
CH527976A
CH527976A CH649671A CH649671A CH527976A CH 527976 A CH527976 A CH 527976A CH 649671 A CH649671 A CH 649671A CH 649671 A CH649671 A CH 649671A CH 527976 A CH527976 A CH 527976A
Authority
CH
Switzerland
Prior art keywords
shaft device
deep shaft
deep
shaft
Prior art date
Application number
CH649671A
Other languages
German (de)
Inventor
Lehmann Otto
Birnbaum Oskar
Original Assignee
Lehmann Otto
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 Lehmann Otto filed Critical Lehmann Otto
Publication of CH527976A publication Critical patent/CH527976A/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
    • E02F3/46—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
    • B66C2700/012—Trolleys or runways
    • B66C2700/017—Installations characterised by their destination or by the load-engaging element for as far as the trolley is essential

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)
CH649671A 1970-05-06 1971-05-03 Deep shaft device CH527976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702022141 DE2022141A1 (en) 1970-05-06 1970-05-06 Deep shaft device

Publications (1)

Publication Number Publication Date
CH527976A true CH527976A (en) 1972-09-15

Family

ID=5770384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH649671A CH527976A (en) 1970-05-06 1971-05-03 Deep shaft device

Country Status (6)

Country Link
JP (1) JPS5125641B1 (en)
CH (1) CH527976A (en)
DE (1) DE2022141A1 (en)
FR (1) FR2091289A5 (en)
GB (1) GB1322275A (en)
NL (1) NL7106218A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958521U (en) * 1982-10-08 1984-04-17 ワイケイケイ株式会社 Mandrel for bending shapes with cylindrical hollow parts

Also Published As

Publication number Publication date
FR2091289A5 (en) 1972-01-14
JPS5125641B1 (en) 1976-08-02
DE2022141A1 (en) 1971-11-25
GB1322275A (en) 1973-07-04
NL7106218A (en) 1971-11-09

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Legal Events

Date Code Title Description
PL Patent ceased