JPH024514B2 - - Google Patents

Info

Publication number
JPH024514B2
JPH024514B2 JP16883384A JP16883384A JPH024514B2 JP H024514 B2 JPH024514 B2 JP H024514B2 JP 16883384 A JP16883384 A JP 16883384A JP 16883384 A JP16883384 A JP 16883384A JP H024514 B2 JPH024514 B2 JP H024514B2
Authority
JP
Japan
Prior art keywords
jib
angle
speed
hoisting
circuit
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
JP16883384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151491A (ja
Inventor
Kazunori Ito
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP16883384A priority Critical patent/JPS6151491A/ja
Publication of JPS6151491A publication Critical patent/JPS6151491A/ja
Publication of JPH024514B2 publication Critical patent/JPH024514B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP16883384A 1984-08-14 1984-08-14 ジブクレ−ンのジブ起伏装置 Granted JPS6151491A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16883384A JPS6151491A (ja) 1984-08-14 1984-08-14 ジブクレ−ンのジブ起伏装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16883384A JPS6151491A (ja) 1984-08-14 1984-08-14 ジブクレ−ンのジブ起伏装置

Publications (2)

Publication Number Publication Date
JPS6151491A JPS6151491A (ja) 1986-03-13
JPH024514B2 true JPH024514B2 (OSRAM) 1990-01-29

Family

ID=15875364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16883384A Granted JPS6151491A (ja) 1984-08-14 1984-08-14 ジブクレ−ンのジブ起伏装置

Country Status (1)

Country Link
JP (1) JPS6151491A (OSRAM)

Also Published As

Publication number Publication date
JPS6151491A (ja) 1986-03-13

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