JPH0417488U - - Google Patents
Info
- Publication number
- JPH0417488U JPH0417488U JP6023590U JP6023590U JPH0417488U JP H0417488 U JPH0417488 U JP H0417488U JP 6023590 U JP6023590 U JP 6023590U JP 6023590 U JP6023590 U JP 6023590U JP H0417488 U JPH0417488 U JP H0417488U
- Authority
- JP
- Japan
- Prior art keywords
- hollow shaft
- sheave
- rotary arm
- auxiliary cable
- top sheave
- 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 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6023590U JP2511669Y2 (ja) | 1990-06-06 | 1990-06-06 | 掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6023590U JP2511669Y2 (ja) | 1990-06-06 | 1990-06-06 | 掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0417488U true JPH0417488U (ko) | 1992-02-13 |
| JP2511669Y2 JP2511669Y2 (ja) | 1996-09-25 |
Family
ID=31587427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6023590U Expired - Lifetime JP2511669Y2 (ja) | 1990-06-06 | 1990-06-06 | 掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511669Y2 (ko) |
-
1990
- 1990-06-06 JP JP6023590U patent/JP2511669Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511669Y2 (ja) | 1996-09-25 |
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