JPH0720200Y2 - ピン結合装置 - Google Patents
ピン結合装置Info
- Publication number
- JPH0720200Y2 JPH0720200Y2 JP1939990U JP1939990U JPH0720200Y2 JP H0720200 Y2 JPH0720200 Y2 JP H0720200Y2 JP 1939990 U JP1939990 U JP 1939990U JP 1939990 U JP1939990 U JP 1939990U JP H0720200 Y2 JPH0720200 Y2 JP H0720200Y2
- Authority
- JP
- Japan
- Prior art keywords
- connecting pin
- pin
- bucket
- coupling device
- bracket
- 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
- 230000008878 coupling Effects 0.000 title claims description 26
- 238000010168 coupling process Methods 0.000 title claims description 26
- 238000005859 coupling reaction Methods 0.000 title claims description 26
- 230000013011 mating Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 13
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1939990U JPH0720200Y2 (ja) | 1990-02-27 | 1990-02-27 | ピン結合装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1939990U JPH0720200Y2 (ja) | 1990-02-27 | 1990-02-27 | ピン結合装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111650U JPH03111650U (en, 2012) | 1991-11-15 |
| JPH0720200Y2 true JPH0720200Y2 (ja) | 1995-05-15 |
Family
ID=31522522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1939990U Expired - Lifetime JPH0720200Y2 (ja) | 1990-02-27 | 1990-02-27 | ピン結合装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720200Y2 (en, 2012) |
-
1990
- 1990-02-27 JP JP1939990U patent/JPH0720200Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03111650U (en, 2012) | 1991-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |