GB855577A - Improvements in or relating to portable cranes - Google Patents

Improvements in or relating to portable cranes

Info

Publication number
GB855577A
GB855577A GB2306758A GB2306758A GB855577A GB 855577 A GB855577 A GB 855577A GB 2306758 A GB2306758 A GB 2306758A GB 2306758 A GB2306758 A GB 2306758A GB 855577 A GB855577 A GB 855577A
Authority
GB
United Kingdom
Prior art keywords
relating
jib
july
arms
portable
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
GB2306758A
Inventor
Frederick Ralph Savory
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.)
Steel Construction and Engineering Co Notts Ltd
Original Assignee
Steel Construction and Engineering Co Notts Ltd
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 Steel Construction and Engineering Co Notts Ltd filed Critical Steel Construction and Engineering Co Notts Ltd
Priority to GB2306758A priority Critical patent/GB855577A/en
Publication of GB855577A publication Critical patent/GB855577A/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
    • B66C23/36—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/44—Jib-cranes adapted for attachment to standard vehicles, e.g. agricultural tractors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

855,577. Earth-working equipment. STEEL CONSTRUCTION & ENGINEERING CO. (NOTTS.) Ltd. July 17, 1959 [July 18, 1958], No. 23067/58. Class 68(1). [Also in Group XXX] Bucket arms 41, Fig. 8, are hydraulically raised by rams 43 to raise a jib 46 of a portable tractor-mounted crane, (see Group XXX) towards the erect position. A rail 61 which spans the arms 41 bears against the jib 46.
GB2306758A 1958-07-18 1958-07-18 Improvements in or relating to portable cranes Expired GB855577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2306758A GB855577A (en) 1958-07-18 1958-07-18 Improvements in or relating to portable cranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2306758A GB855577A (en) 1958-07-18 1958-07-18 Improvements in or relating to portable cranes

Publications (1)

Publication Number Publication Date
GB855577A true GB855577A (en) 1960-12-07

Family

ID=10189585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2306758A Expired GB855577A (en) 1958-07-18 1958-07-18 Improvements in or relating to portable cranes

Country Status (1)

Country Link
GB (1) GB855577A (en)

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