DE287713C - - Google Patents
Info
- Publication number
- DE287713C DE287713C DENDAT287713D DE287713DA DE287713C DE 287713 C DE287713 C DE 287713C DE NDAT287713 D DENDAT287713 D DE NDAT287713D DE 287713D A DE287713D A DE 287713DA DE 287713 C DE287713 C DE 287713C
- Authority
- DE
- Germany
- Prior art keywords
- drill
- rotary
- motor
- clutch
- collar
- 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
- 238000005553 drilling Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE287713C true DE287713C (enrdf_load_stackoverflow) |
Family
ID=542911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT287713D Active DE287713C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE287713C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042498B (de) * | 1956-06-26 | 1958-11-06 | Werner Waibel | Fuehrungshuelse mit Spannfeder fuer die Bohrstangen von Drehbohrmaschinen |
| DE3934992A1 (de) * | 1989-10-20 | 1991-05-02 | Turmag Turbo Maschinen Gmbh Nu | Handdrehbohrmaschine |
-
0
- DE DENDAT287713D patent/DE287713C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042498B (de) * | 1956-06-26 | 1958-11-06 | Werner Waibel | Fuehrungshuelse mit Spannfeder fuer die Bohrstangen von Drehbohrmaschinen |
| DE3934992A1 (de) * | 1989-10-20 | 1991-05-02 | Turmag Turbo Maschinen Gmbh Nu | Handdrehbohrmaschine |
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