JPS6457198U - - Google Patents
Info
- Publication number
- JPS6457198U JPS6457198U JP15068787U JP15068787U JPS6457198U JP S6457198 U JPS6457198 U JP S6457198U JP 15068787 U JP15068787 U JP 15068787U JP 15068787 U JP15068787 U JP 15068787U JP S6457198 U JPS6457198 U JP S6457198U
- Authority
- JP
- Japan
- Prior art keywords
- cutter bit
- cutter
- view
- shield
- cutting edge
- 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.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案に係るシールド掘進機用カツタ
ービツトの斜視図、第２図は同じそのシールド掘
進機用カツタービツトの掘削状態の説明図、第３
図は本考案に係るカツタービツトを用いた泥水加
圧シールド掘進機の正面図、第４図は同じくその
側断面図、第５図は従来例を示す斜視図である。
図中、６はシヤンク、７は刃先チツプ、８は摩
耗防止チツプ、９は効果肉盛り、１１はカツター
ビツト、１２はコーテイング部、１３は取付け面
、１４はカツタースポーク、１５は切羽、１６は
カツターフレーム、１７はカツター、１８はロー
タリジヨイント、１９は軸受、２１はモータ、２
２は減速機、２３はシールドフレーム、２４はセ
グメント、２５はシールドジヤツキ、２６は送泥
管、２７は排泥管である。
Fig. 1 is a perspective view of a cutter bit for a shield excavator according to the present invention, Fig. 2 is an explanatory diagram of the excavation state of the same cutter bit for a shield excavator, and Fig. 3
The figure is a front view of a mud water pressurizing shield excavator using a cutter bit according to the present invention, FIG. 4 is a side sectional view thereof, and FIG. 5 is a perspective view showing a conventional example. In the figure, 6 is a shank, 7 is a cutting edge tip, 8 is an anti-wear tip, 9 is an effect filler, 11 is a cutter bit, 12 is a coating part, 13 is a mounting surface, 14 is a cutter spoke, 15 is a face, and 16 is a Cutter frame, 17 is cutter, 18 is rotary joint, 19 is bearing, 21 is motor, 2
2 is a speed reducer, 23 is a shield frame, 24 is a segment, 25 is a shield jack, 26 is a mud feeding pipe, and 27 is a mud draining pipe.
Claims (1)
い超硬合金により外表面をコーテイングしたシー
ルド掘進機用カツタービツト。 A cutter bit for shield excavators whose outer surface is coated with a cemented carbide that is harder than the material that forms the cutting edge of the cutter bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150687U JPH0526155Y2 (en) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150687U JPH0526155Y2 (en) | 1987-10-01 | 1987-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6457198U true JPS6457198U (en) | 1989-04-10 |
| JPH0526155Y2 JPH0526155Y2 (en) | 1993-07-01 |
Family
ID=31424052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987150687U Expired - Lifetime JPH0526155Y2 (en) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526155Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587094A (en) * | 1981-07-07 | 1983-01-14 | 前田建設工業株式会社 | Tunnel excavator |
-
1987
- 1987-10-01 JP JP1987150687U patent/JPH0526155Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587094A (en) * | 1981-07-07 | 1983-01-14 | 前田建設工業株式会社 | Tunnel excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526155Y2 (en) | 1993-07-01 |
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