JPH0218593U - - Google Patents
Info
- Publication number
- JPH0218593U JPH0218593U JP9772688U JP9772688U JPH0218593U JP H0218593 U JPH0218593 U JP H0218593U JP 9772688 U JP9772688 U JP 9772688U JP 9772688 U JP9772688 U JP 9772688U JP H0218593 U JPH0218593 U JP H0218593U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- tip
- cutter
- internal gear
- drive motor
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9772688U JPH0218593U (hr) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9772688U JPH0218593U (hr) | 1988-07-22 | 1988-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0218593U true JPH0218593U (hr) | 1990-02-07 |
Family
ID=31323385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9772688U Pending JPH0218593U (hr) | 1988-07-22 | 1988-07-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0218593U (hr) |
-
1988
- 1988-07-22 JP JP9772688U patent/JPH0218593U/ja active Pending