JP2500776Y2 - 巻上ドラム操作油圧回路 - Google Patents

巻上ドラム操作油圧回路

Info

Publication number
JP2500776Y2
JP2500776Y2 JP1990006704U JP670490U JP2500776Y2 JP 2500776 Y2 JP2500776 Y2 JP 2500776Y2 JP 1990006704 U JP1990006704 U JP 1990006704U JP 670490 U JP670490 U JP 670490U JP 2500776 Y2 JP2500776 Y2 JP 2500776Y2
Authority
JP
Japan
Prior art keywords
hoisting
clutch
operating
valve
drum
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 - Lifetime
Application number
JP1990006704U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0397487U (enrdf_load_stackoverflow
Inventor
浩次 沢井
淳一 谷崎
衛 上島
晴義 大柿
哲矢 北見
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP1990006704U priority Critical patent/JP2500776Y2/ja
Publication of JPH0397487U publication Critical patent/JPH0397487U/ja
Application granted granted Critical
Publication of JP2500776Y2 publication Critical patent/JP2500776Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP1990006704U 1990-01-25 1990-01-25 巻上ドラム操作油圧回路 Expired - Lifetime JP2500776Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990006704U JP2500776Y2 (ja) 1990-01-25 1990-01-25 巻上ドラム操作油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990006704U JP2500776Y2 (ja) 1990-01-25 1990-01-25 巻上ドラム操作油圧回路

Publications (2)

Publication Number Publication Date
JPH0397487U JPH0397487U (enrdf_load_stackoverflow) 1991-10-07
JP2500776Y2 true JP2500776Y2 (ja) 1996-06-12

Family

ID=31510374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990006704U Expired - Lifetime JP2500776Y2 (ja) 1990-01-25 1990-01-25 巻上ドラム操作油圧回路

Country Status (1)

Country Link
JP (1) JP2500776Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941916A (ja) * 1982-09-02 1984-03-08 Mitsubishi Electric Corp 信号処理装置
JPH0218068Y2 (enrdf_load_stackoverflow) * 1985-06-25 1990-05-21

Also Published As

Publication number Publication date
JPH0397487U (enrdf_load_stackoverflow) 1991-10-07

Similar Documents

Publication Publication Date Title
US3722707A (en) Hydraulic crane control to prevent uncontrolled falling of load
JP2500776Y2 (ja) 巻上ドラム操作油圧回路
US6000563A (en) Sideboom assembly
GB1559057A (en) Hoist drum drive system
JP2500776Z (enrdf_load_stackoverflow)
US4284265A (en) Dual drive system for dragline with power interlock
JPS5918024A (ja) Pto軸用安全装置
JPH052546Y2 (enrdf_load_stackoverflow)
JP3326116B2 (ja) ロープウインチの制御装置
US20250206580A1 (en) Work machine
US3028031A (en) Power tagline
JP2000016774A (ja) ウインチ制御装置
JPH0126714Y2 (enrdf_load_stackoverflow)
US6164627A (en) Device for hydraulically actuating winches in a pipe-laying machine
JP3391965B2 (ja) 巻上ウインチの操作装置
JPS6037429Y2 (ja) 巻上ドラムの油圧制御回路
JPS586863Y2 (ja) ウインチ用ブレ−キ非作動警報装置
JPH0355398B2 (enrdf_load_stackoverflow)
JPH09156875A (ja) 建設機械の油圧制御装置
JPH0126713Y2 (enrdf_load_stackoverflow)
JPH053514Y2 (enrdf_load_stackoverflow)
JPH02138098A (ja) 油圧ウインチの自動停止装置
JPH0144553Y2 (enrdf_load_stackoverflow)
JPS5845330Y2 (ja) ドラグラインにおけるドラグドラムの制御装置
JPH0127952B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R323111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term