ZA706982B - Mechanical tongs - Google Patents

Mechanical tongs

Info

Publication number
ZA706982B
ZA706982B ZA706982A ZA706982A ZA706982B ZA 706982 B ZA706982 B ZA 706982B ZA 706982 A ZA706982 A ZA 706982A ZA 706982 A ZA706982 A ZA 706982A ZA 706982 B ZA706982 B ZA 706982B
Authority
ZA
South Africa
Prior art keywords
mechanical tongs
tongs
mechanical
Prior art date
Application number
ZA706982A
Inventor
T Bos
Original Assignee
Huets Laad En Lossystemen Hulo
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
Priority claimed from DE19691951473 external-priority patent/DE1951473C3/en
Application filed by Huets Laad En Lossystemen Hulo filed Critical Huets Laad En Lossystemen Hulo
Publication of ZA706982B publication Critical patent/ZA706982B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Handcart (AREA)
ZA706982A 1969-10-13 1970-10-13 Mechanical tongs ZA706982B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691951473 DE1951473C3 (en) 1969-10-13 Gripping tongs for heavy cuboid loads

Publications (1)

Publication Number Publication Date
ZA706982B true ZA706982B (en) 1971-07-28

Family

ID=5748006

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA706982A ZA706982B (en) 1969-10-13 1970-10-13 Mechanical tongs

Country Status (3)

Country Link
GB (1) GB1320973A (en)
NL (1) NL142374B (en)
ZA (1) ZA706982B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948506A (en) * 2019-12-03 2020-04-03 汪鸣飞 Friction roller type grabbing and loading device and method

Also Published As

Publication number Publication date
DE1951473A1 (en) 1971-04-15
DE1951473B2 (en) 1972-11-02
GB1320973A (en) 1973-06-20
NL6917442A (en) 1971-04-15
NL142374B (en) 1974-06-17

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