DE121394C - - Google Patents
Info
- Publication number
- DE121394C DE121394C DENDAT121394D DE121394DA DE121394C DE 121394 C DE121394 C DE 121394C DE NDAT121394 D DENDAT121394 D DE NDAT121394D DE 121394D A DE121394D A DE 121394DA DE 121394 C DE121394 C DE 121394C
- Authority
- DE
- Germany
- Prior art keywords
- crank
- boring bar
- shaft
- during
- drill rod
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE121394C true DE121394C (cs) |
Family
ID=390393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT121394D Active DE121394C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE121394C (cs) |
-
0
- DE DENDAT121394D patent/DE121394C/de active Active
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