GB1305377A - - Google Patents

Info

Publication number
GB1305377A
GB1305377A GB1305377DA GB1305377A GB 1305377 A GB1305377 A GB 1305377A GB 1305377D A GB1305377D A GB 1305377DA GB 1305377 A GB1305377 A GB 1305377A
Authority
GB
United Kingdom
Prior art keywords
tower
counterweight
turntable
feb
slewing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1305377A publication Critical patent/GB1305377A/en
Expired legal-status Critical Current

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
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
    • 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)
  • Jib Cranes (AREA)
GB1305377D 1969-02-05 1969-02-05 Expired GB1305377A (is)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB617569 1969-02-05

Publications (1)

Publication Number Publication Date
GB1305377A true GB1305377A (is) 1973-01-31

Family

ID=9809790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305377D Expired GB1305377A (is) 1969-02-05 1969-02-05

Country Status (4)

Country Link
DE (1) DE2005264A1 (is)
FR (1) FR2030316B1 (is)
GB (1) GB1305377A (is)
NL (1) NL7001663A (is)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408636B (sv) * 1975-07-15 1979-06-25 Mustonen Eelis Juhani Mobilkran med teleskopbom och forsedd med tilleggsbomanordningar
DE3030820A1 (de) * 1979-08-17 1981-03-26 Coles Cranes Ltd., Sunderland, Tyne and Wear Mobilkran mit einem teleskopausleger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067603A (en) * 1965-02-13 1967-05-03 Hector Reid Improvements in or relating to cranes

Also Published As

Publication number Publication date
DE2005264A1 (de) 1970-09-10
FR2030316B1 (is) 1974-10-11
NL7001663A (is) 1970-08-07
FR2030316A1 (is) 1970-11-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees