JPH0371353B2 - - Google Patents
Info
- Publication number
- JPH0371353B2 JPH0371353B2 JP60143802A JP14380285A JPH0371353B2 JP H0371353 B2 JPH0371353 B2 JP H0371353B2 JP 60143802 A JP60143802 A JP 60143802A JP 14380285 A JP14380285 A JP 14380285A JP H0371353 B2 JPH0371353 B2 JP H0371353B2
- Authority
- JP
- Japan
- Prior art keywords
- hook
- oil
- valve
- hydraulic
- hydraulic cylinder
- 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
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14380285A JPS624188A (ja) | 1985-06-28 | 1985-06-28 | つり具の安全確認装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14380285A JPS624188A (ja) | 1985-06-28 | 1985-06-28 | つり具の安全確認装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS624188A JPS624188A (ja) | 1987-01-10 |
| JPH0371353B2 true JPH0371353B2 (enrdf_load_stackoverflow) | 1991-11-12 |
Family
ID=15347317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14380285A Granted JPS624188A (ja) | 1985-06-28 | 1985-06-28 | つり具の安全確認装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624188A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3053832A1 (en) * | 2016-03-10 | 2017-09-14 | Precision Pipe Lifter Pty Ltd | Pipe lifter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59163291A (ja) * | 1983-03-04 | 1984-09-14 | 日本鋼管株式会社 | 荷の吊上装置 |
| JPS6067386A (ja) * | 1983-09-21 | 1985-04-17 | 川崎重工業株式会社 | 管状物の荷役装置 |
-
1985
- 1985-06-28 JP JP14380285A patent/JPS624188A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS624188A (ja) | 1987-01-10 |
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