JPS63165395U - - Google Patents
Info
- Publication number
- JPS63165395U JPS63165395U JP5600587U JP5600587U JPS63165395U JP S63165395 U JPS63165395 U JP S63165395U JP 5600587 U JP5600587 U JP 5600587U JP 5600587 U JP5600587 U JP 5600587U JP S63165395 U JPS63165395 U JP S63165395U
- Authority
- JP
- Japan
- Prior art keywords
- katsuta
- rotating
- spoke
- appears
- bit
- 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
- 230000005641 tunneling Effects 0.000 description 1
Description
第１図は本考案にかかるシールド掘進機の正面
図、第２図は第１図のＡ―Ａ断面図、第３図は第
１図のＢ―Ｂ断面図である。
１０２……カツタスポーク、１１１，１１２…
…カツタビツト、１００……回動手段。
FIG. 1 is a front view of a shield tunneling machine according to the present invention, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a sectional view taken along line BB in FIG. 102...Katsuta spoke, 111,112...
...Katsutabitsuto, 100...Rotation means.
Claims (1)
ツタビツトを当初から装備すると共に、前記カツ
タスポーを回動させる回動手段を装備し、カツタ
スポーク前面のカツタビツトが摩耗したとき、交
換用のカツタビツトがカツタの前面にでるように
カツタスポークを回動させることを特徴とするシ
ールド掘進機。 A replacement katsuta bit is initially installed on the back or side of the katsuta spoke, and a rotating means for rotating the katsuta spoke is equipped. A shield excavator that is characterized by rotating the cutter spokes so that it appears as if it were exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5600587U JPS63165395U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5600587U JPS63165395U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63165395U true JPS63165395U (en) | 1988-10-27 |
Family
ID=30884429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5600587U Pending JPS63165395U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63165395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045397A (en) * | 1990-04-23 | 1992-01-09 | Mitsubishi Heavy Ind Ltd | Obstacle cutting apparatus of sealed excavator |
| JPH04140398A (en) * | 1990-10-01 | 1992-05-14 | Daiho Constr Co Ltd | Shield machine |
| JPH04112992U (en) * | 1991-03-18 | 1992-10-01 | 日立造船株式会社 | Cutter head of shield tunneling machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951896B2 (en) * | 1980-07-09 | 1984-12-17 | 工業技術院長 | Honeycomb element and its manufacturing method |
-
1987
- 1987-04-15 JP JP5600587U patent/JPS63165395U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951896B2 (en) * | 1980-07-09 | 1984-12-17 | 工業技術院長 | Honeycomb element and its manufacturing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045397A (en) * | 1990-04-23 | 1992-01-09 | Mitsubishi Heavy Ind Ltd | Obstacle cutting apparatus of sealed excavator |
| JPH04140398A (en) * | 1990-10-01 | 1992-05-14 | Daiho Constr Co Ltd | Shield machine |
| JPH04112992U (en) * | 1991-03-18 | 1992-10-01 | 日立造船株式会社 | Cutter head of shield tunneling machine |