JPH0325694U - - Google Patents
Info
- Publication number
- JPH0325694U JPH0325694U JP8565489U JP8565489U JPH0325694U JP H0325694 U JPH0325694 U JP H0325694U JP 8565489 U JP8565489 U JP 8565489U JP 8565489 U JP8565489 U JP 8565489U JP H0325694 U JPH0325694 U JP H0325694U
- Authority
- JP
- Japan
- Prior art keywords
- roller cutter
- angular
- rotation
- axis
- parallel
- 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
- 241001659652 Discus catskillensis Species 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例に係る掘削機の断面
図、第２図は第１図におけるローラカツタの装着
図、第３図は第２図の側面図、第４図はローラカ
ツタの他の実施例を示す装着図、第５図はローラ
カツタの更に他の実施例を示す装着図、第６図は
ローラカツタの刃の軌跡を示す図、第７図は従来
例に係る掘削機の断面図である。
４……ローラカツタ、４ｂ……山形デイスク刃
、４ｃ……二次刃。
Fig. 1 is a cross-sectional view of an excavator according to an embodiment of the present invention, Fig. 2 is a view of the roller cutter installed in Fig. 1, Fig. 3 is a side view of Fig. 2, and Fig. 4 is another example of the roller cutter shown in Fig. 1. FIG. 5 is an installation diagram showing another embodiment of the roller cutter, FIG. 6 is a diagram showing the locus of the blade of the roller cutter, and FIG. 7 is a sectional view of a conventional excavator. be. 4...Roller cutter, 4b...Chevron disk blade, 4c...Secondary blade.
Claims (1)
ク刃の山形部に回転軸線対して平行或は傾斜して
一体に設けられる二次刃とからなる掘削用ローラ
カツタ。 ２ 回転軸線に対して傾斜した傾斜刃を交互に交
差して２列に設けたことを特徴とする掘削用ロー
ラカツタ。[Claims for Utility Model Registration] 1. A roller cutter for excavation comprising a pair of parallel angular disc blades and a secondary blade integrally provided on the angular portion of the angular disc blades parallel to or inclined to the axis of rotation. 2. A roller cutter for excavation characterized by having two rows of inclined blades that are inclined with respect to the axis of rotation and alternately intersecting with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8565489U JPH0325694U (en) | 1989-07-24 | 1989-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8565489U JPH0325694U (en) | 1989-07-24 | 1989-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325694U true JPH0325694U (en) | 1991-03-15 |
Family
ID=31634900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8565489U Pending JPH0325694U (en) | 1989-07-24 | 1989-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998003772A1 (en) * | 1996-07-22 | 1998-01-29 | Komatsu Ltd. | Spiral-shaped roller cutter and tunnel excavator cutter head provided with same |
-
1989
- 1989-07-24 JP JP8565489U patent/JPH0325694U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998003772A1 (en) * | 1996-07-22 | 1998-01-29 | Komatsu Ltd. | Spiral-shaped roller cutter and tunnel excavator cutter head provided with same |