JPS5241345A - Hoisting drum - Google Patents

Hoisting drum

Info

Publication number
JPS5241345A
JPS5241345A JP11704875A JP11704875A JPS5241345A JP S5241345 A JPS5241345 A JP S5241345A JP 11704875 A JP11704875 A JP 11704875A JP 11704875 A JP11704875 A JP 11704875A JP S5241345 A JPS5241345 A JP S5241345A
Authority
JP
Japan
Prior art keywords
hoisting drum
drum
sections
hist
hooks
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
JP11704875A
Other languages
Japanese (ja)
Inventor
Isao Waga
Shigeru Goto
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 JP11704875A priority Critical patent/JPS5241345A/en
Publication of JPS5241345A publication Critical patent/JPS5241345A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To provide a hoisting drum for two-point suspension type hist, in which its rope winding sections and intermediate section are provided separately and these sections are connected together by means of flanges, whereby the distance between two hooks is varied freely and at the same time the strength of the drum is increased.
COPYRIGHT: (C)1977,JPO&Japio
JP11704875A 1975-09-27 1975-09-27 Hoisting drum Pending JPS5241345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11704875A JPS5241345A (en) 1975-09-27 1975-09-27 Hoisting drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11704875A JPS5241345A (en) 1975-09-27 1975-09-27 Hoisting drum

Publications (1)

Publication Number Publication Date
JPS5241345A true JPS5241345A (en) 1977-03-30

Family

ID=14702125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11704875A Pending JPS5241345A (en) 1975-09-27 1975-09-27 Hoisting drum

Country Status (1)

Country Link
JP (1) JPS5241345A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0291785U (en) * 1989-01-06 1990-07-20
US20200122693A1 (en) * 2018-10-23 2020-04-23 Terry Dolan Automatic wheel chock assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0291785U (en) * 1989-01-06 1990-07-20
US20200122693A1 (en) * 2018-10-23 2020-04-23 Terry Dolan Automatic wheel chock assembly

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