NL2139C - - Google Patents

Info

Publication number
NL2139C
NL2139C NL2139DA NL2139C NL 2139 C NL2139 C NL 2139C NL 2139D A NL2139D A NL 2139DA NL 2139 C NL2139 C NL 2139C
Authority
NL
Netherlands
Application number
Publication of NL2139C publication Critical patent/NL2139C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL2139D NL2139C (en)

Publications (1)

Publication Number Publication Date
NL2139C true NL2139C (en)

Family

ID=1773088

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2139D NL2139C (en)

Country Status (1)

Country Link
NL (1) NL2139C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29633E (en) * 1975-11-25 1978-05-16 Mechanism for maintaining alignment between two relatively movable members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29633E (en) * 1975-11-25 1978-05-16 Mechanism for maintaining alignment between two relatively movable members

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