JPS63104487U - - Google Patents
Info
- Publication number
- JPS63104487U JPS63104487U JP1986202771U JP20277186U JPS63104487U JP S63104487 U JPS63104487 U JP S63104487U JP 1986202771 U JP1986202771 U JP 1986202771U JP 20277186 U JP20277186 U JP 20277186U JP S63104487 U JPS63104487 U JP S63104487U
- Authority
- JP
- Japan
- Prior art keywords
- block
- shaft hole
- fixing ring
- top surface
- front surface
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986202771U JPS63104487U (cs) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986202771U JPS63104487U (cs) | 1986-12-23 | 1986-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63104487U true JPS63104487U (cs) | 1988-07-06 |
Family
ID=31167467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986202771U Pending JPS63104487U (cs) | 1986-12-23 | 1986-12-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63104487U (cs) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08500869A (ja) * | 1993-04-26 | 1996-01-30 | ケンナメタル インコーポレイテッド | フランジ付ビットの引抜きアンダーカット |
JP2018522154A (ja) * | 2015-08-06 | 2018-08-09 | ベテック ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトBetek GmbH & Co. KG | 切削装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4952101A (cs) * | 1972-06-15 | 1974-05-21 |
-
1986
- 1986-12-23 JP JP1986202771U patent/JPS63104487U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4952101A (cs) * | 1972-06-15 | 1974-05-21 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08500869A (ja) * | 1993-04-26 | 1996-01-30 | ケンナメタル インコーポレイテッド | フランジ付ビットの引抜きアンダーカット |
JP2018522154A (ja) * | 2015-08-06 | 2018-08-09 | ベテック ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトBetek GmbH & Co. KG | 切削装置 |
EP3332092B1 (de) * | 2015-08-06 | 2022-09-21 | Betek GmbH & Co. KG | Schneideinrichtung |