JPS56113689A - Alarm device for counterweight of truck crane - Google Patents

Alarm device for counterweight of truck crane

Info

Publication number
JPS56113689A
JPS56113689A JP1482580A JP1482580A JPS56113689A JP S56113689 A JPS56113689 A JP S56113689A JP 1482580 A JP1482580 A JP 1482580A JP 1482580 A JP1482580 A JP 1482580A JP S56113689 A JPS56113689 A JP S56113689A
Authority
JP
Japan
Prior art keywords
counterweight
alarm device
truck crane
crane
truck
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
JP1482580A
Other languages
Japanese (ja)
Inventor
Yuuhei Satou
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 JP1482580A priority Critical patent/JPS56113689A/en
Publication of JPS56113689A publication Critical patent/JPS56113689A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)
JP1482580A 1980-02-12 1980-02-12 Alarm device for counterweight of truck crane Pending JPS56113689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1482580A JPS56113689A (en) 1980-02-12 1980-02-12 Alarm device for counterweight of truck crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1482580A JPS56113689A (en) 1980-02-12 1980-02-12 Alarm device for counterweight of truck crane

Publications (1)

Publication Number Publication Date
JPS56113689A true JPS56113689A (en) 1981-09-07

Family

ID=11871809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1482580A Pending JPS56113689A (en) 1980-02-12 1980-02-12 Alarm device for counterweight of truck crane

Country Status (1)

Country Link
JP (1) JPS56113689A (en)

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