JPH0572516B2 - - Google Patents
Info
- Publication number
- JPH0572516B2 JPH0572516B2 JP1226536A JP22653689A JPH0572516B2 JP H0572516 B2 JPH0572516 B2 JP H0572516B2 JP 1226536 A JP1226536 A JP 1226536A JP 22653689 A JP22653689 A JP 22653689A JP H0572516 B2 JPH0572516 B2 JP H0572516B2
- Authority
- JP
- Japan
- Prior art keywords
- recess
- cutting edge
- wedge
- base metal
- cutter
- 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
- 238000005552 hardfacing Methods 0.000 claims description 22
- 239000010953 base metal Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011435 rock Substances 0.000 description 8
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22653689A JPH0387494A (ja) | 1989-08-31 | 1989-08-31 | カッタービット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22653689A JPH0387494A (ja) | 1989-08-31 | 1989-08-31 | カッタービット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0387494A JPH0387494A (ja) | 1991-04-12 |
JPH0572516B2 true JPH0572516B2 (US07860544-20101228-C00003.png) | 1993-10-12 |
Family
ID=16846681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22653689A Granted JPH0387494A (ja) | 1989-08-31 | 1989-08-31 | カッタービット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0387494A (US07860544-20101228-C00003.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161014A (ja) * | 1984-08-30 | 1986-03-28 | Mitsugi Usagawa | 組合せ計量装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4398497B2 (ja) * | 2007-10-12 | 2010-01-13 | 株式会社丸和技研 | 廃棄物溶融炉スラグ排出口開口用ビット |
JP6532434B2 (ja) * | 2016-08-03 | 2019-06-19 | 株式会社奥村組 | 掘削機用ローラカッタおよびそれを備える掘削機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6323507U (US07860544-20101228-C00003.png) * | 1986-07-31 | 1988-02-16 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61141395U (US07860544-20101228-C00003.png) * | 1985-02-19 | 1986-09-01 |
-
1989
- 1989-08-31 JP JP22653689A patent/JPH0387494A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6323507U (US07860544-20101228-C00003.png) * | 1986-07-31 | 1988-02-16 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161014A (ja) * | 1984-08-30 | 1986-03-28 | Mitsugi Usagawa | 組合せ計量装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0387494A (ja) | 1991-04-12 |
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