JPS58103289U - Cutter arm in cutter head of excavator - Google Patents
Cutter arm in cutter head of excavatorInfo
- Publication number
- JPS58103289U JPS58103289U JP19629181U JP19629181U JPS58103289U JP S58103289 U JPS58103289 U JP S58103289U JP 19629181 U JP19629181 U JP 19629181U JP 19629181 U JP19629181 U JP 19629181U JP S58103289 U JPS58103289 U JP S58103289U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- arm
- excavator
- head
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
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図はカッターヘッドを示す一部切断側面図、第、２
図は従来のカッターアームの部分正面図、第３図は第２
図の■矢視断面図、第４図は本考案のカッターアームの
部分正面図、第５図は第４図の■矢視断面図、第６図は
第４図の■矢視断面図である。
１・・・・・・カッターアーム、２・・・・・・カッタ
ービット、３・・・・・・ボルト、４・・・・・・溝。Fig. 1 is a partially cutaway side view showing the cutter head;
The figure is a partial front view of a conventional cutter arm, and Figure 3 is a partial front view of a conventional cutter arm.
Figure 4 is a partial front view of the cutter arm of the present invention, Figure 5 is a sectional view taken in the direction of the ■ arrow in Figure 4, and Figure 6 is a sectional view taken in the direction of the ■ arrow in Figure 4. be. 1... Cutter arm, 2... Cutter bit, 3... Bolt, 4... Groove.
Claims (1)
進機のカッターヘッドにおいて、カッターアームの回転
方向前面に、カッヨービットの取付位置に該カツタ二ビ
ットが嵌り込み得る溝を設け、該溝にカッタービットを
嵌合させ、且つ該カッタービットをボルトにてカッター
アームに取り付けたことを特徴とする掘進機のカッター
ヘッドにおけるカッターアーム。In the cutter head of an excavator that excavates while rotating the cutter arm in the horizontal direction, a groove is provided on the front surface in the direction of rotation of the cutter arm in which the cutter bit can fit into the installation position of the cutter bit, and the cutter bit is fitted into the groove. A cutter arm in a cutter head of an excavator, characterized in that the cutter bit is attached to the cutter arm with a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19629181U JPS58103289U (en) | 1981-12-29 | 1981-12-29 | Cutter arm in cutter head of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19629181U JPS58103289U (en) | 1981-12-29 | 1981-12-29 | Cutter arm in cutter head of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58103289U true JPS58103289U (en) | 1983-07-13 |
Family
ID=30109536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19629181U Pending JPS58103289U (en) | 1981-12-29 | 1981-12-29 | Cutter arm in cutter head of excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58103289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03172497A (en) * | 1989-12-01 | 1991-07-25 | Toda Constr Co Ltd | Underground structure constructing method |
-
1981
- 1981-12-29 JP JP19629181U patent/JPS58103289U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03172497A (en) * | 1989-12-01 | 1991-07-25 | Toda Constr Co Ltd | Underground structure constructing method |
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