JPS55145987A - Elevation girder support device for crane - Google Patents

Elevation girder support device for crane

Info

Publication number
JPS55145987A
JPS55145987A JP4903579A JP4903579A JPS55145987A JP S55145987 A JPS55145987 A JP S55145987A JP 4903579 A JP4903579 A JP 4903579A JP 4903579 A JP4903579 A JP 4903579A JP S55145987 A JPS55145987 A JP S55145987A
Authority
JP
Japan
Prior art keywords
crane
elevation
support device
girder support
girder
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
JP4903579A
Other languages
Japanese (ja)
Inventor
Youichi Nakamura
Hajime Tanaka
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 JP4903579A priority Critical patent/JPS55145987A/en
Publication of JPS55145987A publication Critical patent/JPS55145987A/en
Pending legal-status Critical Current

Links

Landscapes

  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
JP4903579A 1979-04-23 1979-04-23 Elevation girder support device for crane Pending JPS55145987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4903579A JPS55145987A (en) 1979-04-23 1979-04-23 Elevation girder support device for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4903579A JPS55145987A (en) 1979-04-23 1979-04-23 Elevation girder support device for crane

Publications (1)

Publication Number Publication Date
JPS55145987A true JPS55145987A (en) 1980-11-13

Family

ID=12819822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4903579A Pending JPS55145987A (en) 1979-04-23 1979-04-23 Elevation girder support device for crane

Country Status (1)

Country Link
JP (1) JPS55145987A (en)

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