JPS6266998U - - Google Patents
Info
- Publication number
- JPS6266998U JPS6266998U JP15455885U JP15455885U JPS6266998U JP S6266998 U JPS6266998 U JP S6266998U JP 15455885 U JP15455885 U JP 15455885U JP 15455885 U JP15455885 U JP 15455885U JP S6266998 U JPS6266998 U JP S6266998U
- Authority
- JP
- Japan
- Prior art keywords
- katsutabitsu
- leading blade
- integrating
- blades
- piece
- 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.)
- Pending
Links
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の第１実施例を示す斜視図、第
２図は本考案の第２実施例を示す斜視図、第３図
は本考案の第３実施例を示す斜視図、第４図は本
考案の第４実施例を示す斜視図、第５図は従来の
先行刃の取り付け場所を示すシールド掘削機の全
体斜視図、第６図は第５図―における部分断
面図、第７図は従来の先行刃の取り付け方法を示
す斜視図である。
１……先行刃、２……カツタビツト。
Fig. 1 is a perspective view showing a first embodiment of the invention, Fig. 2 is a perspective view showing a second embodiment of the invention, Fig. 3 is a perspective view showing a third embodiment of the invention, and Fig. 4 is a perspective view showing a third embodiment of the invention. The figure is a perspective view showing the fourth embodiment of the present invention, FIG. 5 is an overall perspective view of a conventional shield excavator showing the attachment location of the leading blade, FIG. The figure is a perspective view showing a conventional method for attaching a leading blade. 1... Leading blade, 2... Katsutabitsuto.
Claims (1)
を一体化したことを特徴とするシールド式トンネ
ル掘削機のカツタビツト。 Katsutabitsu is a shield type tunnel excavator that is characterized by having a thin leading blade attached to the Katsutabitsu and integrating these blades into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15455885U JPS6266998U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15455885U JPS6266998U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266998U true JPS6266998U (en) | 1987-04-25 |
Family
ID=31074457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15455885U Pending JPS6266998U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266998U (en) |
-
1985
- 1985-10-09 JP JP15455885U patent/JPS6266998U/ja active Pending
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