JPS60100496U - Katsuturbit - Google Patents
KatsuturbitInfo
- Publication number
- JPS60100496U JPS60100496U JP19102083U JP19102083U JPS60100496U JP S60100496 U JPS60100496 U JP S60100496U JP 19102083 U JP19102083 U JP 19102083U JP 19102083 U JP19102083 U JP 19102083U JP S60100496 U JPS60100496 U JP S60100496U
- Authority
- JP
- Japan
- Prior art keywords
- base
- cutter bit
- hole
- cutting edge
- view
- 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
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図はシールド掘進機の外観図、第２図はその使用状
態の説明図、第３図ａ、ｂ、ｃは従半のカッタービット
のそれぞれ平叩図、正面図、側面図である。第４図ａ、
ｂは本考案にがかるカッタ１例をあられす平面−およ
び側面断面
図、第５図は異なる実施例をあられす側面断面図、第６
図は取付状態をあられす断面図である。
Ｍ・・・・・・シールド掘進機、１・・・・・・本体、
２・・・・・・回転体、１０・・・・・・カッタービッ
ト、１１・・・・・・基部、１２．１２’・・・・・・
切刃部、１２ａ、１２ａ’・・・・・・刃 □先部、
１３．１３’・・・・・・貫通孔、１５・・・・・・筒
体、１６・・・・・・ボルト穴。FIG. 1 is an external view of the shield tunneling machine, FIG. 2 is an explanatory view of its usage state, and FIGS. 3 a, b, and c are a plan view, a front view, and a side view of the secondary cutter bit, respectively. Figure 4a,
b is a plane and side sectional view of one example of the cutter according to the present invention, FIG. 5 is a side sectional view of a different embodiment, and FIG.
The figure is a sectional view showing the installed state. M...Shield excavator, 1...Main body,
2...Rotating body, 10...Cutter bit, 11...Base, 12.12'...
Cutting edge part, 12a, 12a'...Blade □Tip part,
13.13'...Through hole, 15...Cylinder, 16...Bolt hole.
Claims (1)
るカッタービットであって、端部において前方に突出す
る尖った切刃部と、−この切刃部を支持する取付は用の
基部とを超硬合金で一体に形成してなり、前記基部には
該基部を表裏方向に貫通する貫通孔が穿設させるととも
に、この貫通孔に、表裏に貫通するボルト穴を有する鋼
製筒体が嵌着されていることを特徴とするカッタービッ
ト。A cutter bit that is attached to a rotating body provided at the tip of a shield tunneling machine, and has a sharp cutting edge that projects forward at the end, and a mounting that supports this cutting edge beyond the base of the cutter bit. It is integrally formed of hard metal, and the base is provided with a through hole that penetrates the base in the front and back directions, and a steel cylinder having bolt holes that penetrate the front and back is fitted into this through hole. A cutter bit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19102083U JPS60100496U (en) | 1983-12-09 | 1983-12-09 | Katsuturbit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19102083U JPS60100496U (en) | 1983-12-09 | 1983-12-09 | Katsuturbit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60100496U true JPS60100496U (en) | 1985-07-09 |
Family
ID=30411446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19102083U Pending JPS60100496U (en) | 1983-12-09 | 1983-12-09 | Katsuturbit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60100496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087426A (en) * | 2011-10-13 | 2013-05-13 | Taisei Corp | Cutter bit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310532A (en) * | 1976-07-16 | 1978-01-31 | Sato Kougiyou Kk | Cutter head in shield excavator |
| JPS5475801A (en) * | 1977-11-30 | 1979-06-18 | Fuji Dies Kk | Pawl and edge body for engineering works* mine and other general machinery |
| JPS5719360A (en) * | 1980-07-09 | 1982-02-01 | Ishikawajima Harima Heavy Ind Co Ltd | Bit of cutter for excavator |
-
1983
- 1983-12-09 JP JP19102083U patent/JPS60100496U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310532A (en) * | 1976-07-16 | 1978-01-31 | Sato Kougiyou Kk | Cutter head in shield excavator |
| JPS5475801A (en) * | 1977-11-30 | 1979-06-18 | Fuji Dies Kk | Pawl and edge body for engineering works* mine and other general machinery |
| JPS5719360A (en) * | 1980-07-09 | 1982-02-01 | Ishikawajima Harima Heavy Ind Co Ltd | Bit of cutter for excavator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087426A (en) * | 2011-10-13 | 2013-05-13 | Taisei Corp | Cutter bit |
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