JPH0175193U - - Google Patents
Info
- Publication number
- JPH0175193U JPH0175193U JP1987171804U JP17180487U JPH0175193U JP H0175193 U JPH0175193 U JP H0175193U JP 1987171804 U JP1987171804 U JP 1987171804U JP 17180487 U JP17180487 U JP 17180487U JP H0175193 U JPH0175193 U JP H0175193U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- outer periphery
- cutting blade
- cutter
- rotor
- 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
- Earth Drilling (AREA)
Description
図面は本考案に係る連続掘削機のロータリカツ
タを示す実施例で、第１図はチツプのすくい角を
負に形成してなるカツタの拡大側面図、第２図は
従来の二軸型ロータリカツタを備えた掘削機の縦
断側面図、第３図は第２図におけるカツタのチツ
プ形状を拡大して示す側面図である。
１……ロータ、２……切削刃、２ａ……チツプ
、３……カツタ、４……ロータリカツタ、５……
二軸型のロータリカツタ式掘削機、６……切削さ
れたコンクリート壁、θ……すくい角。
The drawings show an embodiment of a rotary cutter for a continuous excavator according to the present invention, and FIG. 1 is an enlarged side view of the cutter in which the chip has a negative rake angle, and FIG. 2 shows a conventional two-shaft rotary cutter. FIG. 3 is an enlarged side view showing the tip shape of the cutter in FIG. 2. 1...Rotor, 2...Cutting blade, 2a...Chip, 3...Cut, 4...Rotary cutter, 5...
Biaxial rotary cutter excavator, 6...Cutted concrete wall, θ...rake angle.
Claims (1)
突設してなるロータリカツタの一対を、対向して
組み合わせた二軸型の連続掘削機において、前記
ロータの外周に突設する切削刃におけるチツプの
すくい角を、負の角に形成するか、錐状を呈する
チツプに形成したことを特徴とする連続掘削機の
ロータリカツタ。 (2) 前記すくい角を負の角に形成したチツプか
らなる切削刃と、錐状に形成したチツプからなる
切削刃とをロータの外周に組み合わせて突設した
ことを特徴とする実用新案登録請求の範囲第１項
記載の連続掘削機のロータリカツタ。[Claims for Utility Model Registration] (1) In a biaxial continuous excavator in which a pair of rotary cutters each having a plurality of cutting blades radially protruding from the outer periphery of the rotor are combined facing each other, A rotary cutter for a continuous excavator, characterized in that the rake angle of the tip in the cutting blade protruding from the outer periphery of the cutter is formed into a negative angle or into a cone-shaped tip. (2) A request for registration of a utility model characterized in that a cutting blade consisting of a tip formed with a negative rake angle and a cutting blade consisting of a tip formed in a conical shape are combined and protruded from the outer periphery of a rotor. A rotary cutter for a continuous excavator according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171804U JPH0175193U (en) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171804U JPH0175193U (en) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175193U true JPH0175193U (en) | 1989-05-22 |
Family
ID=31463811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171804U Pending JPH0175193U (en) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007262819A (en) * | 2006-03-29 | 2007-10-11 | Taisei Corp | Excavator |
-
1987
- 1987-11-10 JP JP1987171804U patent/JPH0175193U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007262819A (en) * | 2006-03-29 | 2007-10-11 | Taisei Corp | Excavator |
| JP4571595B2 (en) * | 2006-03-29 | 2010-10-27 | 大成建設株式会社 | Excavator |