JPS6315424Y2 - - Google Patents
Info
- Publication number
- JPS6315424Y2 JPS6315424Y2 JP8471883U JP8471883U JPS6315424Y2 JP S6315424 Y2 JPS6315424 Y2 JP S6315424Y2 JP 8471883 U JP8471883 U JP 8471883U JP 8471883 U JP8471883 U JP 8471883U JP S6315424 Y2 JPS6315424 Y2 JP S6315424Y2
- Authority
- JP
- Japan
- Prior art keywords
- wear
- base material
- bolt
- bolt hole
- large diameter
- 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
- 239000000463 material Substances 0.000 claims description 21
- 239000010953 base metal Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Component Parts Of Construction Machinery (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8471883U JPS59188589U (ja) | 1983-06-02 | 1983-06-02 | 土木・建設機械等の土砂摩耗防護部品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8471883U JPS59188589U (ja) | 1983-06-02 | 1983-06-02 | 土木・建設機械等の土砂摩耗防護部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59188589U JPS59188589U (ja) | 1984-12-14 |
| JPS6315424Y2 true JPS6315424Y2 (zh) | 1988-04-28 |
Family
ID=30214687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8471883U Granted JPS59188589U (ja) | 1983-06-02 | 1983-06-02 | 土木・建設機械等の土砂摩耗防護部品 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188589U (zh) |
-
1983
- 1983-06-02 JP JP8471883U patent/JPS59188589U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59188589U (ja) | 1984-12-14 |
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