JPH0316951Y2 - - Google Patents
Info
- Publication number
- JPH0316951Y2 JPH0316951Y2 JP7109386U JP7109386U JPH0316951Y2 JP H0316951 Y2 JPH0316951 Y2 JP H0316951Y2 JP 7109386 U JP7109386 U JP 7109386U JP 7109386 U JP7109386 U JP 7109386U JP H0316951 Y2 JPH0316951 Y2 JP H0316951Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- cutter
- rolling wheel
- rolling
- cutter ring
- 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.)
- Expired
Links
- 238000005096 rolling process Methods 0.000 claims description 32
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7109386U JPH0316951Y2 (el) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7109386U JPH0316951Y2 (el) | 1986-05-12 | 1986-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62185784U JPS62185784U (el) | 1987-11-26 |
| JPH0316951Y2 true JPH0316951Y2 (el) | 1991-04-10 |
Family
ID=30913340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7109386U Expired JPH0316951Y2 (el) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316951Y2 (el) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018532058A (ja) * | 2015-10-30 | 2018-11-01 | ザ ロビンス カンパニー | トンネル掘進機のための咬持式リングカッタアセンブリ |
-
1986
- 1986-05-12 JP JP7109386U patent/JPH0316951Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62185784U (el) | 1987-11-26 |
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