JPS58162499A - 高所作業車のブ−ム伸縮装置 - Google Patents
高所作業車のブ−ム伸縮装置Info
- Publication number
- JPS58162499A JPS58162499A JP57044200A JP4420082A JPS58162499A JP S58162499 A JPS58162499 A JP S58162499A JP 57044200 A JP57044200 A JP 57044200A JP 4420082 A JP4420082 A JP 4420082A JP S58162499 A JPS58162499 A JP S58162499A
- Authority
- JP
- Japan
- Prior art keywords
- wire rope
- outside
- extension
- hydraulic
- boom
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 2
- 238000004904 shortening Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57044200A JPS58162499A (ja) | 1982-03-18 | 1982-03-18 | 高所作業車のブ−ム伸縮装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57044200A JPS58162499A (ja) | 1982-03-18 | 1982-03-18 | 高所作業車のブ−ム伸縮装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58162499A true JPS58162499A (ja) | 1983-09-27 |
| JPS6337039B2 JPS6337039B2 (enExample) | 1988-07-22 |
Family
ID=12684924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57044200A Granted JPS58162499A (ja) | 1982-03-18 | 1982-03-18 | 高所作業車のブ−ム伸縮装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58162499A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02117599A (ja) * | 1989-09-28 | 1990-05-02 | Hikoma Seisakusho Kk | 高所作業車 |
-
1982
- 1982-03-18 JP JP57044200A patent/JPS58162499A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02117599A (ja) * | 1989-09-28 | 1990-05-02 | Hikoma Seisakusho Kk | 高所作業車 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6337039B2 (enExample) | 1988-07-22 |
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