JPS52152062A - Operating device of balanced transportation equipment - Google Patents

Operating device of balanced transportation equipment

Info

Publication number
JPS52152062A
JPS52152062A JP4358177A JP4358177A JPS52152062A JP S52152062 A JPS52152062 A JP S52152062A JP 4358177 A JP4358177 A JP 4358177A JP 4358177 A JP4358177 A JP 4358177A JP S52152062 A JPS52152062 A JP S52152062A
Authority
JP
Japan
Prior art keywords
transportation equipment
operating device
balanced
balanced transportation
performance
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.)
Pending
Application number
JP4358177A
Other languages
Japanese (ja)
Inventor
Seiji Yonekura
Takeshi Tokunaga
Osamu Isoo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4358177A priority Critical patent/JPS52152062A/en
Publication of JPS52152062A publication Critical patent/JPS52152062A/en
Pending 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
    • B66C23/005—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 with balanced jib, e.g. pantograph arrangement, the jib being moved manually

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)

Abstract

PURPOSE:To develop operating performance and safe performance of transportation equipment by constructing it so as be able to operate an operation lever, which sets rising, lowering and speed, by both hands of the operator smoothly and without fail in balanced transportation equipment which transports in nongravity condition.
JP4358177A 1977-04-18 1977-04-18 Operating device of balanced transportation equipment Pending JPS52152062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4358177A JPS52152062A (en) 1977-04-18 1977-04-18 Operating device of balanced transportation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4358177A JPS52152062A (en) 1977-04-18 1977-04-18 Operating device of balanced transportation equipment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6133172A Division JPS5334376B2 (en) 1972-06-21 1972-06-21

Publications (1)

Publication Number Publication Date
JPS52152062A true JPS52152062A (en) 1977-12-17

Family

ID=12667722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4358177A Pending JPS52152062A (en) 1977-04-18 1977-04-18 Operating device of balanced transportation equipment

Country Status (1)

Country Link
JP (1) JPS52152062A (en)

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