JPS644952Y2 - - Google Patents
Info
- Publication number
- JPS644952Y2 JPS644952Y2 JP7493680U JP7493680U JPS644952Y2 JP S644952 Y2 JPS644952 Y2 JP S644952Y2 JP 7493680 U JP7493680 U JP 7493680U JP 7493680 U JP7493680 U JP 7493680U JP S644952 Y2 JPS644952 Y2 JP S644952Y2
- Authority
- JP
- Japan
- Prior art keywords
- button
- gauge
- cutting edge
- face
- bit
- 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
- 239000011435 rock Substances 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 10
- 239000010953 base metal Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7493680U JPS644952Y2 (en]) | 1980-05-30 | 1980-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7493680U JPS644952Y2 (en]) | 1980-05-30 | 1980-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56176290U JPS56176290U (en]) | 1981-12-25 |
| JPS644952Y2 true JPS644952Y2 (en]) | 1989-02-08 |
Family
ID=29437630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7493680U Expired JPS644952Y2 (en]) | 1980-05-30 | 1980-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644952Y2 (en]) |
-
1980
- 1980-05-30 JP JP7493680U patent/JPS644952Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56176290U (en]) | 1981-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5881828A (en) | Rock drill bit and cutting inserts | |
| US4951761A (en) | Rock drill | |
| US4776413A (en) | Button insert for rock drill bits | |
| US4289211A (en) | Rock drill bit | |
| JPH02125086A (ja) | ドリルビット | |
| US6105693A (en) | Partially enhanced percussive drill bit | |
| US4106578A (en) | Percussion drill bit | |
| US6260637B1 (en) | Rock drill | |
| US6119798A (en) | Rock drill bit and cutting inserts | |
| US6868924B2 (en) | Rock drill | |
| US6073711A (en) | Partially enhanced drill bit | |
| JPS644952Y2 (en]) | ||
| US6655480B1 (en) | Cutting insert for percussion drill bit | |
| US4150476A (en) | Method of mounting insert for mining tools and the like | |
| WO1989001086A1 (en) | Masonry two-prong rotary drill bit | |
| JPH0325856Y2 (en]) | ||
| US4406337A (en) | Insert with locking projection | |
| JPS6125936Y2 (en]) | ||
| GB2033454A (en) | A rock drilling tool | |
| JPS5921415A (ja) | 圧延ロ−ル | |
| US20050051365A1 (en) | Drill head | |
| JPS635549B2 (en]) | ||
| JP2001506331A (ja) | 削岩ドリルビット | |
| JPS6253677B2 (en]) | ||
| JPH0119519B2 (en]) |