AT244248B - Excavator grab for digging a slot - Google Patents

Excavator grab for digging a slot

Info

Publication number
AT244248B
AT244248B AT957562A AT957562A AT244248B AT 244248 B AT244248 B AT 244248B AT 957562 A AT957562 A AT 957562A AT 957562 A AT957562 A AT 957562A AT 244248 B AT244248 B AT 244248B
Authority
AT
Austria
Prior art keywords
digging
slot
excavator grab
excavator
grab
Prior art date
Application number
AT957562A
Other languages
German (de)
Inventor
Hans Beat Dipl Ing Fehlmann
Original Assignee
Hans Beat Dipl Ing Fehlmann
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 Hans Beat Dipl Ing Fehlmann filed Critical Hans Beat Dipl Ing Fehlmann
Priority to AT957562A priority Critical patent/AT244248B/en
Priority to DE19631484673 priority patent/DE1484673A1/en
Priority to GB4714563A priority patent/GB1068946A/en
Application granted granted Critical
Publication of AT244248B publication Critical patent/AT244248B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

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)
AT957562A 1962-12-06 1962-12-06 Excavator grab for digging a slot AT244248B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT957562A AT244248B (en) 1962-12-06 1962-12-06 Excavator grab for digging a slot
DE19631484673 DE1484673A1 (en) 1962-12-06 1963-11-06 Method and device for digging a slot by means of a gripper
GB4714563A GB1068946A (en) 1962-12-06 1963-11-28 Improvements in or relating to a method of excavation and an apparatus for carrying it out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT957562A AT244248B (en) 1962-12-06 1962-12-06 Excavator grab for digging a slot

Publications (1)

Publication Number Publication Date
AT244248B true AT244248B (en) 1965-12-27

Family

ID=3615373

Family Applications (1)

Application Number Title Priority Date Filing Date
AT957562A AT244248B (en) 1962-12-06 1962-12-06 Excavator grab for digging a slot

Country Status (3)

Country Link
AT (1) AT244248B (en)
DE (1) DE1484673A1 (en)
GB (1) GB1068946A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091978A1 (en) * 1982-04-20 1983-10-26 Peiner Maschinen- und Schraubenwerke AG A two shells one cable underwater grab

Also Published As

Publication number Publication date
DE1484673A1 (en) 1969-01-09
GB1068946A (en) 1967-05-17

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