JPH067116Y2 - 地中管路破砕機 - Google Patents
地中管路破砕機Info
- Publication number
- JPH067116Y2 JPH067116Y2 JP7445188U JP7445188U JPH067116Y2 JP H067116 Y2 JPH067116 Y2 JP H067116Y2 JP 7445188 U JP7445188 U JP 7445188U JP 7445188 U JP7445188 U JP 7445188U JP H067116 Y2 JPH067116 Y2 JP H067116Y2
- Authority
- JP
- Japan
- Prior art keywords
- reaction force
- wedge member
- expansion
- hydraulic cylinder
- taper surface
- 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 - Lifetime
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7445188U JPH067116Y2 (ja) | 1988-06-02 | 1988-06-02 | 地中管路破砕機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7445188U JPH067116Y2 (ja) | 1988-06-02 | 1988-06-02 | 地中管路破砕機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01176193U JPH01176193U (da) | 1989-12-15 |
JPH067116Y2 true JPH067116Y2 (ja) | 1994-02-23 |
Family
ID=31299562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7445188U Expired - Lifetime JPH067116Y2 (ja) | 1988-06-02 | 1988-06-02 | 地中管路破砕機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH067116Y2 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4662812B2 (ja) * | 2005-06-06 | 2011-03-30 | 積水化学工業株式会社 | 既設管の金属製継手の破砕装置 |
-
1988
- 1988-06-02 JP JP7445188U patent/JPH067116Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01176193U (da) | 1989-12-15 |
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