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GB2014537A - Improvements in and relating to cranes - Google Patents

Improvements in and relating to cranes

Info

Publication number
GB2014537A
GB2014537A GB7849332A GB7849332A GB2014537A GB 2014537 A GB2014537 A GB 2014537A GB 7849332 A GB7849332 A GB 7849332A GB 7849332 A GB7849332 A GB 7849332A GB 2014537 A GB2014537 A GB 2014537A
Authority
GB
United Kingdom
Prior art keywords
carbody
weight
cranes
relating
counter
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.)
Granted
Application number
GB7849332A
Other versions
GB2014537B (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.)
Manitowoc Co Inc
Original Assignee
Manitowoc Co Inc
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 Manitowoc Co Inc filed Critical Manitowoc Co Inc
Publication of GB2014537A publication Critical patent/GB2014537A/en
Application granted granted Critical
Publication of GB2014537B publication Critical patent/GB2014537B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

A crane is given added lifting capacity by adding additional counter- weight (21) to the normal counter- weight (17) while maintaining stability by adding a pair of auxiliary carbody weights (22, 23) on the front and rear of the carbody between the crawler assemblies (12, 13). <IMAGE>
GB7849332A 1978-02-10 1978-12-20 Cranes Expired GB2014537B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87661778A 1978-02-10 1978-02-10

Publications (2)

Publication Number Publication Date
GB2014537A true GB2014537A (en) 1979-08-30
GB2014537B GB2014537B (en) 1982-03-10

Family

ID=25368167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7849332A Expired GB2014537B (en) 1978-02-10 1978-12-20 Cranes

Country Status (6)

Country Link
JP (1) JPS54108350A (en)
CA (1) CA1090301A (en)
DE (2) DE2904416A1 (en)
FR (1) FR2416862A1 (en)
GB (1) GB2014537B (en)
NL (1) NL7812039A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3556716A4 (en) * 2017-02-02 2020-01-22 Kobelco Construction Machinery Co., Ltd. CONSTRUCTION MACHINE
US11148916B2 (en) * 2017-02-02 2021-10-19 Kobelco Construction Machinery Co., Ltd. Construction machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3556716A4 (en) * 2017-02-02 2020-01-22 Kobelco Construction Machinery Co., Ltd. CONSTRUCTION MACHINE
US11066281B2 (en) 2017-02-02 2021-07-20 Kobelco Construction Machinery Co., Ltd. Construction machine
US11148916B2 (en) * 2017-02-02 2021-10-19 Kobelco Construction Machinery Co., Ltd. Construction machine

Also Published As

Publication number Publication date
DE2904416A1 (en) 1979-08-16
DE7903210U1 (en) 1981-07-16
JPS54108350A (en) 1979-08-24
FR2416862A1 (en) 1979-09-07
NL7812039A (en) 1979-08-14
FR2416862B3 (en) 1981-10-16
GB2014537B (en) 1982-03-10
CA1090301A (en) 1980-11-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19981219