JPS58147989U - Jacking device for crane swivel base support - Google Patents
Jacking device for crane swivel base supportInfo
- Publication number
- JPS58147989U JPS58147989U JP4667182U JP4667182U JPS58147989U JP S58147989 U JPS58147989 U JP S58147989U JP 4667182 U JP4667182 U JP 4667182U JP 4667182 U JP4667182 U JP 4667182U JP S58147989 U JPS58147989 U JP S58147989U
- Authority
- JP
- Japan
- Prior art keywords
- swivel base
- jacking device
- holder
- base support
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案１実施例に係るクレーンの全体図、第２
図は、第１図のクレーンの一部拡大斜視図、第３図は、
第１図のＨ矢視方向から見た旋回台支承用前部ジヤツキ
装置である。
３：ブームホルダー、Ｃ：多段ブーム、Ｄ：ジヤツキホ
ルダー、Ｅ：旋回台支承用前部ジヤツキ装置。Figure 1 is an overall view of the crane according to the first embodiment of the present invention;
The figure is a partially enlarged perspective view of the crane in Figure 1, and Figure 3 is a partially enlarged perspective view of the crane in Figure 1.
This is the front jacking device for the swivel base support seen from the direction of arrow H in FIG. 1. 3: Boom holder, C: Multistage boom, D: Jacket holder, E: Front jack device for supporting the swivel base.
Claims (1)
の長手方向に多段ブームを挿脱自在に配設すると共にこ
のブームホルダーの先端部にはジヤツキホルダーを配設
し、当該ジヤツキホルダーに連結固定される旋回台支承
用前部ジヤツキ装置は、前記連結固定状態にあってはそ
の一部がブームホルダーの先端部前方にしてこのブーム
ホルダーの長手方向と交差する位置を占めるようにした
ことを特徴とするクレーンの旋回台支承用ジヤツキ装置
。A multi-stage boom is installed in the longitudinal direction of a boom holder whose base end is pivotally supported on a swivel base so that it can be raised and lowered freely, and a jack holder is installed at the tip of this boom holder. The front jacking device for the swivel base support, which is connected and fixed to the holder, is arranged so that, in the connected and fixed state, a part thereof occupies a position in front of the tip of the boom holder and intersects with the longitudinal direction of the boom holder. A jacking device for a crane swivel base support, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4667182U JPS58147989U (en) | 1982-03-30 | 1982-03-30 | Jacking device for crane swivel base support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4667182U JPS58147989U (en) | 1982-03-30 | 1982-03-30 | Jacking device for crane swivel base support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58147989U true JPS58147989U (en) | 1983-10-04 |
| JPS6143834Y2 JPS6143834Y2 (en) | 1986-12-10 |
Family
ID=30057659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4667182U Granted JPS58147989U (en) | 1982-03-30 | 1982-03-30 | Jacking device for crane swivel base support |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58147989U (en) |
-
1982
- 1982-03-30 JP JP4667182U patent/JPS58147989U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6143834Y2 (en) | 1986-12-10 |
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