JPH0583478B2 - - Google Patents
Info
- Publication number
- JPH0583478B2 JPH0583478B2 JP15800187A JP15800187A JPH0583478B2 JP H0583478 B2 JPH0583478 B2 JP H0583478B2 JP 15800187 A JP15800187 A JP 15800187A JP 15800187 A JP15800187 A JP 15800187A JP H0583478 B2 JPH0583478 B2 JP H0583478B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- vehicle body
- platform
- booms
- hydraulic
- 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
- 238000004804 winding Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 description 24
- 230000003028 elevating effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-158001A JPH012999A (ja) | 1987-06-25 | 昇降装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-158001A JPH012999A (ja) | 1987-06-25 | 昇降装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPS642999A JPS642999A (en) | 1989-01-06 |
| JPH012999A JPH012999A (ja) | 1989-01-06 |
| JPH0583478B2 true JPH0583478B2 (ko) | 1993-11-26 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| JPS642999A (en) | 1989-01-06 |
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