JPS5225356A - Circuit for generating rated loads for crane - Google Patents

Circuit for generating rated loads for crane

Info

Publication number
JPS5225356A
JPS5225356A JP10065275A JP10065275A JPS5225356A JP S5225356 A JPS5225356 A JP S5225356A JP 10065275 A JP10065275 A JP 10065275A JP 10065275 A JP10065275 A JP 10065275A JP S5225356 A JPS5225356 A JP S5225356A
Authority
JP
Japan
Prior art keywords
circuit
crane
rated loads
generating
generating rated
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
JP10065275A
Other languages
Japanese (ja)
Inventor
Junichi Narisawa
Daiki Matsubayashi
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 JP10065275A priority Critical patent/JPS5225356A/en
Publication of JPS5225356A publication Critical patent/JPS5225356A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Abstract

PURPOSE: A circuit for generating rated load for use in preventing overload of truck cranes having a hydraulically operated extension-contraction boom, said circuit being designed to determine the rated load approximately toward the safety side depending upon the boom length without needing increased number of function generztors.
COPYRIGHT: (C)1977,JPO&Japio
JP10065275A 1975-08-21 1975-08-21 Circuit for generating rated loads for crane Pending JPS5225356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10065275A JPS5225356A (en) 1975-08-21 1975-08-21 Circuit for generating rated loads for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10065275A JPS5225356A (en) 1975-08-21 1975-08-21 Circuit for generating rated loads for crane

Publications (1)

Publication Number Publication Date
JPS5225356A true JPS5225356A (en) 1977-02-25

Family

ID=14279742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10065275A Pending JPS5225356A (en) 1975-08-21 1975-08-21 Circuit for generating rated loads for crane

Country Status (1)

Country Link
JP (1) JPS5225356A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548194A (en) * 1978-09-28 1980-04-05 Tadano Tekkosho Kk Load rating signal generating method of crane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548194A (en) * 1978-09-28 1980-04-05 Tadano Tekkosho Kk Load rating signal generating method of crane
JPS63359B2 (en) * 1978-09-28 1988-01-06 Tadano Tekkosho Kk

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