JP2523618Y2 - 三段伸縮ブーム部分の伸縮装置 - Google Patents
三段伸縮ブーム部分の伸縮装置Info
- Publication number
- JP2523618Y2 JP2523618Y2 JP1989135633U JP13563389U JP2523618Y2 JP 2523618 Y2 JP2523618 Y2 JP 2523618Y2 JP 1989135633 U JP1989135633 U JP 1989135633U JP 13563389 U JP13563389 U JP 13563389U JP 2523618 Y2 JP2523618 Y2 JP 2523618Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom section
- base end
- boom
- hose
- telescopic
- 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 - Fee Related
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135633U JP2523618Y2 (ja) | 1989-11-22 | 1989-11-22 | 三段伸縮ブーム部分の伸縮装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135633U JP2523618Y2 (ja) | 1989-11-22 | 1989-11-22 | 三段伸縮ブーム部分の伸縮装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0374584U JPH0374584U (enrdf_load_stackoverflow) | 1991-07-26 |
| JP2523618Y2 true JP2523618Y2 (ja) | 1997-01-29 |
Family
ID=31682889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989135633U Expired - Fee Related JP2523618Y2 (ja) | 1989-11-22 | 1989-11-22 | 三段伸縮ブーム部分の伸縮装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523618Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891991A (zh) * | 2020-07-15 | 2020-11-06 | 贵州师范大学 | 一种用于野外电塔的升降装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328705A (en) * | 1976-08-27 | 1978-03-17 | Takeda Chemical Industries Ltd | Heattresisting paper |
| JPS564719Y2 (enrdf_load_stackoverflow) * | 1977-03-03 | 1981-02-02 |
-
1989
- 1989-11-22 JP JP1989135633U patent/JP2523618Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0374584U (enrdf_load_stackoverflow) | 1991-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |