JPS6456487U - - Google Patents
Info
- Publication number
- JPS6456487U JPS6456487U JP15088187U JP15088187U JPS6456487U JP S6456487 U JPS6456487 U JP S6456487U JP 15088187 U JP15088187 U JP 15088187U JP 15088187 U JP15088187 U JP 15088187U JP S6456487 U JPS6456487 U JP S6456487U
- Authority
- JP
- Japan
- Prior art keywords
- tilting
- hydraulic
- tip
- hydraulic cylinder
- switching valve
- 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
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15088187U JPS6456487U (en, 2012) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15088187U JPS6456487U (en, 2012) | 1987-09-30 | 1987-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6456487U true JPS6456487U (en, 2012) | 1989-04-07 |
Family
ID=31424421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15088187U Pending JPS6456487U (en, 2012) | 1987-09-30 | 1987-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6456487U (en, 2012) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57175688A (en) * | 1981-04-23 | 1982-10-28 | Ishikawajima Harima Heavy Ind | Hydraulic driving device |
-
1987
- 1987-09-30 JP JP15088187U patent/JPS6456487U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57175688A (en) * | 1981-04-23 | 1982-10-28 | Ishikawajima Harima Heavy Ind | Hydraulic driving device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1063977A (en) | Boom crane with double downward-articulation for close-coupling of loads | |
JPS59133195A (ja) | 巻上装置 | |
JPS6456487U (en, 2012) | ||
US4491228A (en) | Floating sheave type pendant pay-out system for pendant supported boom | |
JP2518563B2 (ja) | ホイ―ル式クレ―ンのフック格納装置 | |
JP2823825B2 (ja) | クレーンのブーム起伏装置 | |
JPH0325493U (en, 2012) | ||
JP4625163B2 (ja) | 移動式クレーンの起伏シリンダ負荷減少装置 | |
JP2507248Y2 (ja) | 油圧アクチュエ―タ制御用ソレノイド弁の操作装置 | |
JPH0986875A (ja) | 走行クレーン | |
JP2000219489A5 (en, 2012) | ||
JPH1192098A (ja) | 高所作業車兼用クレーン車 | |
CN215208152U (zh) | 一种石油钻机井架用液控摆臂式吊装机构 | |
JP3724980B2 (ja) | リーダ式杭打機 | |
JPH023506Y2 (en, 2012) | ||
JPS6330788Y2 (en, 2012) | ||
JP6536844B2 (ja) | クレーンの組み立て時におけるブームの取付方法、クレーンに用いられるブーム吊り具およびブーム吊り具を備えるクレーン | |
JP2541687Y2 (ja) | 高所作業用クレーン装置 | |
JP2516881Y2 (ja) | 移動式クレーン | |
JPS6323423Y2 (en, 2012) | ||
JPS6225512Y2 (en, 2012) | ||
JPH0279390U (en, 2012) | ||
JPS6337692U (en, 2012) | ||
JPH0512487U (ja) | クレーン | |
US3372814A (en) | Crane with boom-stabilizing hold-down |