GB1326818A - Mobile tower crane - Google Patents

Mobile tower crane

Info

Publication number
GB1326818A
GB1326818A GB2491771A GB2491771A GB1326818A GB 1326818 A GB1326818 A GB 1326818A GB 2491771 A GB2491771 A GB 2491771A GB 2491771 A GB2491771 A GB 2491771A GB 1326818 A GB1326818 A GB 1326818A
Authority
GB
United Kingdom
Prior art keywords
tower
rope
boom
retraction
cylinder
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
GB2491771A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linden Alimak AB
Original Assignee
Linden Alimak AB
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 Linden Alimak AB filed Critical Linden Alimak AB
Publication of GB1326818A publication Critical patent/GB1326818A/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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/348—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes the erection being operated by jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
GB2491771A 1970-03-25 1971-04-19 Mobile tower crane Expired GB1326818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE415370A SE340345B (enExample) 1970-03-25 1970-03-25

Publications (1)

Publication Number Publication Date
GB1326818A true GB1326818A (en) 1973-08-15

Family

ID=20263641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2491771A Expired GB1326818A (en) 1970-03-25 1971-04-19 Mobile tower crane

Country Status (5)

Country Link
DE (1) DE2112610A1 (enExample)
DK (1) DK122950B (enExample)
FR (1) FR2083571A1 (enExample)
GB (1) GB1326818A (enExample)
SE (1) SE340345B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114368705A (zh) * 2022-01-17 2022-04-19 上海建工四建集团有限公司 一种双动力油缸卧式布置的伸缩机构装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116812782A (zh) * 2023-06-26 2023-09-29 扬州市振东电力器材有限公司 一种改良双摇臂落地抱杆及组装工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114368705A (zh) * 2022-01-17 2022-04-19 上海建工四建集团有限公司 一种双动力油缸卧式布置的伸缩机构装置
CN114368705B (zh) * 2022-01-17 2023-05-02 上海建工四建集团有限公司 一种双动力油缸卧式布置的伸缩机构装置

Also Published As

Publication number Publication date
SE340345B (enExample) 1971-11-15
FR2083571A1 (enExample) 1971-12-17
DE2112610A1 (de) 1971-10-14
DK122950B (da) 1972-05-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee